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s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 1 of 33 www.power-one.com ? rohs lead solder exemption compliant ? extremely-wide input voltage range ? input over- and undervoltage lockout ? efficient input filter and built-in surge and transient suppression circuitry ? outputs: selv, no-load, and short-circuit proof ? no derating over entire operating temperature range ? pcbs coated with protective lacquer ? very high reliability table of contents page description ................................................................................1 model selection ........................................................................2 part number description and product marking ........................3 functional description ..............................................................4 electrical input data ..................................................................5 electrical output data ..............................................................8 auxiliary functions ..................................................................12 168 6.6" 60 2.4" 12 te 111 4.4" 3 u safety according to iec/en 60950 page electromagnetic compatibility (emc) ....................................15 immunity to environmental conditions ..................................17 mechanical data ....................................................................18 safety and installation instructions ........................................19 description of options ............................................................23 accessories ............................................................................32 ec-declaration of conformity ................................................33 input voltage ranges from 8 to 385 vdc and 85 to 264 vac, 47-440 hz 1or 2 isolated outputs up to 48 vdc class i equipment description the s series ac-dc and dc-dc converters represents a broad and flexible range of power supplies for use in advanced electronic systems. features include high efficiency, high reliability, low output voltage noise and excellent dynamic response to load/line changes. ls models can be powered by dc or ac with a wide-input frequency range (without pfc). the converter inputs are protected against surges and transients. an input over- and undervoltage lockout circuitry disables the outputs if the input voltage is outside of the specified range. certain types include an inrush current limiter preventing circuit breakers and fuses from tripping at switch-on. all outputs are open- and short-circuit proof and are protected against overvoltages by means of built-in suppressor diodes. the outputs can be inhibited by a logic signal applied to pin 18 (i). if the inhibit function is not used, pin 18 must be connected with pin 14 to enable the outputs. led indicators display the status of the converter and allow for visual monitoring of the system at any time. full input-to-output, input-to-case, output-to-case and output-to- output isolation is provided. the converters are designed and built according to the international safety standards iec/en 60950 and en50155. they have been approved by the safety agencies tv and ul (for usa and canada). the case design allows operation at nominal load up to 71 c in a free-air ambient temperature. if forced cooling is provided, the ambient temperature may exceed 71 c, but the case temperature must remain below 95 c under all conditions. a temperature sensor generates an inhibit signal, which disables the outputs if the case temperature t c exceeds the limit. the outputs are automatically re-enabled when the temperature drops below the limit. various options are available to adapt the converters to individual applications. the converters may either be plugged into a 19" rack system according to iec 60297-3, or be chassis mounted. they are ideally suited for railway applications. features important : for applications requiring compliance with iec/en 61000-3-2 (harmonic distortion), please use our ls4000 and ls5000 series with incorporated power factor correction (pfc).
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 2 of 33 www.power-one.com output 1 output 2 input voltage efficiency 1 options v o nom i o nom v o nom i o nom v i min - v i max [vdc] [a] [vdc] [a] 8 to 35 vdc [%] 5.1 16 - - as1001-7r 76 -9 12 8 - - as1301-7r 81 d 15 6.5 - - as1501-7r 83 v 2 24 4.2 - - as1601-7r 84 p 12 4 12 3 4 as2320-7r 79 t 15 3.2 15 3 3.2 as2540-7r 80 b1, b2 24 2 24 3 2 as2660-7r 80 output 1 output 2 input voltage eff. 1 input voltage eff. 1 input voltage eff. 1 options v o nom i o nom v o nom i o nom v i min - v i max v i min - v i max v i min - v i max [vdc] [a] [vdc] [a] 14 to 70 vdc [%] 28 to 140 vdc [%] 20 to 100 vdc [%] 5.1 16 - - bs1001-7r 77 cs1001-7r 77 fs1001-7r 77 -9 12 8 - - bs1301-7r 83 cs1301-7r 83 fs1301-7r 83 e 4 , -9e 4 15 6.5 - - bs1501-7r 85 cs1501-7r 84 fs1501-7r 84 v 2 24 4.2 - - bs1601-7r 86 cs1601-7r 85 fs1601-7r 86 p 12 4 12 3 4 bs2320-7r 80 cs2320-7r 80 fs2320-7r 80 t 15 3.2 15 3 3.2 bs2540-7r 82 cs2540-7r 82 fs2540-7r 82 b1, b2 24 2 24 3 2 bs2660-7r 82 cs2660-7r 82 fs2660-7r 82 model selection non-standard input/output configurations or special custom adaptions are available on request. table 1a: model types as table 1b: model types bs, cs, and fs table 1c: model types ds, es, and ls 1 min. efficiency at v i nom , i o nom , and t a = 25 c (dc input for ls models). typical values are approx. 2% better. 2 option v for s1001 models only. 3 second output semi-regulated. 4 option e only for cs, ds, es, fs, and ls models; mandatory for all -9 models. output 1 output 2 input voltage eff. 1 input voltage eff. 1 input voltage eff. 1 options v o nom i o nom v o nom i o nom v i min - v i max v i min - v i max v i min - v i max [vdc] [a] [vdc] [a] 44 to 220 vdc [%] 67 to 385 vdc [%] 88 to 372 vdc [%] 85 to 264 vac 5.1 16 - - ds1001-7r 79 ---- -- ls1001-7r 78 e 4 , -9e 4 12 8 - - ds1301-7r 84 es1301-7r 83 ls1301-7r 83 d 15 6.5 - - ds1501-7r 86 es1501-7r 84 ls1501-7r 84 v 2 24 4.2 - - ds1601-7r 86 es1601-7r 86 ls1601-7r 85 p 12 4 12 3 4 ds2320-7r 81 es2320-7r 81 ls2320-7r 80 t 15 3.2 15 3 3.2 ds2540-7r 82 es2540-7r 83 ls2540-7r 81 b1, b2 24 2 24 3 2 ds2660-7r 83 es2660-7r 83 ls2660-7r 81
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 3 of 33 www.power-one.com part number description and product marking c s 2 5 40 -9 e r d3 t b1 input voltage range v i : 8 - 35 vdc ................a 14 - 70 vdc .............. b 20 - 100 vdc .............. f 28 - 140 vdc ................c 44 - 220 vdc ................d 67 - 385 vdc .............. e 85 - 264 vac or 88 - 372 vdc................ l series................................................................................s number of outputs ........................................................1, 2 single output models: nominal voltage output 1 (main output) , v o1 nom 5.1 v ......0, 1, 2 12 v ................3 15 v ............4, 5 24 v ................6 other voltages 1 ............7, 8 other specifications for single output models 1 ......01 - 99 double output models: nominal voltage output 1 and 2 12, 12v ......................................................................20 15, 15v ......................................................................40 24, 24v ......................................................................60 other specifications and additional features 1 ......70 - 99 operational ambient temperature range t a : ?25 to 71 c................-7 ?40 to 71 c................-9 other 1 ....-0, -5, -6 auxiliary functions and options: inrush current limiter ......................................................e 3 output voltage control input ..........................................r 2 potentiometer (output voltage adjustment) ....................p 2 undervoltage monitor (d0 - dd, to be specified) ..........d 4 acfail signal (v0, v2, v3, to be specified) ..................v 4 current share ....................................................................t cooling plate standard case ..........................................b1 cooling plate for long case (220 mm) 1 ..........................b2 1 customer-specific models. 2 feature r excludes option p and vice versa. 3 option e available for cs, ds, es, fs, and ls models; mandatory for all -9 model types. 4 option d excludes option v and vice versa; option v available for s1001 models only. example: cs2540-9erd3tb1: dc-dc converter, input voltage range 28 - 140 v, double output, each providing 15 v/3.2 a, equipped with inrush current limiter, r input (voltage adjust), undervoltage monitor d3, current share, and a cooling plate b1. ambient temperature ?40 to 71 c. product marking basic type designation, applicable approval marks, ce mark, warnings, pin allocation, power-one patents, and company logo. identification of leds, test sockets, and potentiometer. specific type designation, input voltage range, nominal output voltages and currents, degree of protection, batch no., serial n o., and data code including production site, modification status, and date of production.
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 4 of 33 www.power-one.com functional description the input voltage is fed via an input fuse, an input filter, a bridge rectifier (ls), and an inrush current limiter to the input capacitor. this capacitor sources a single transistor forward converter. each output is powered by a separate secondary winding of the main transformer. the resultant voltages are rectified and their ripple smoothed by a power choke and output filter. the control logic senses the main output voltage v o1 and generates, with respect to the maximum admissible output currents, the control signal for the primary switching transistor. the second output of double-output models is controlled by the main output but has independent current limiting. if the main output is driven into current limitation, the second output voltage will fall as well and vice versa. 1 transient suppressor (vdr) in cs, ds, es, fs, ls models 2 suppressor diode in as, bs, cs, fs models control circuit 1 2 p 3 forward converter (approx. 110 khz) 16 18 20 22 12 14 4 6 8 10 output 2 filter output 1 filter 26 28 30 32 24 ? + y y y y y y r i d t vi+ vi? 03058-022706 vo1+ vo1? vo2+ vo2? input filter 4 5 n 5 l fuse 3 inrush current limiter in cs, ds, es, ls (ntc resistor or option e circuit) 4 bridge rectifier (ls only) 5 ls models input filter control circuit 2 4 p 3 forward converter (approx. 120 khz) y 16 18 20 22 12 4 6 8 10 14 y output filter 1 26 28 30 32 24 ? + y y vi+ vi? r i d/v t 03057-022706 s+ vo+ vo? s? fuse 5 n 5 l fig. 2 block diagram of symmetrical double output converters as - ls2000 fig. 1 block diagram of single output converters as - ls1000
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 5 of 33 www.power-one.com table 2b: input data input cs ds es ls characteristics conditions min typ max min typ max min typ max min typ max unit v i operating input voltage i o = 0 - i o nom 28 140 44 220 67 385 88 372 vdc t c min - t c max 85 4 264 4 vac v i nom nominal input voltage 60 110 220 310 vdc i i input current v i nom , i o nom 1 2.1 1.1 0.55 0.4 a p i0 no-load input power v i min - v i max 2.5 2.5 2.5 2.5 w p i inh idle input power converter inhibited 1.5 1.5 1.5 4.5 r i input resistance 150 170 180 480 m r ntc ntc resistance 2 12 44 c i input capacitance 830 330 270 270 f v i rfi conducted input rfi en 55022 b b b b radiated input rfi v i nom , i o nom bb ba v i abs input voltage limits 0 154 0 400 3 0 400 -400 400 vdc without damage 1 for double output models both outputs loaded with i o nom . 2 valid for -7 versions without option e. this is the nominal value at 25 c and applies to cold models at initial switch-on cycle. subsequent switch-on/off cycles increase the inrush current peak value. 3 for 1 s max. 4 ac operating frequency range is 47 to 440 hz (440 hz for 115 v mains). for frequencies 63 hz refer to safety and installation instructions . input transient protection a suppressor diode and/or a vdr (depending on input voltage range) together with the input fuse and a symmetrical input filter form an effective protection against high input transient voltages which typically occur in most installations, but especially in battery-driven mobile applications. nominal battery voltages in use are: 12, 24, 36, 48, 60, 72, 110, and 220 v. in most cases each nominal value is specified in a tolerance of ?30% to 25%. in certain applications, surges according to ria 12 are specified in addition to those defined in iec 60571-1. the power supply must not switch off during these surges and since their energy can practically not be absorbed an extremely wide input range is required. the es input range for 110 v batteries has been designed and tested to meet this requirement. electrical input data general conditions ? t a = 25 c, unless t c is specified. ? pin 18 connected to pin 14, r input not connected, v o adjusted to v o nom (option p) ? sense line pins s+ and s? connected to vo+ and vo?, respectively. table 2a: input data input as bs fs characteristics conditions min typ max min typ max min typ max unit v i operating input voltage i o = 0 - i o nom 8 35 14 70 20 100 vdc v i nom nominal input voltage t c min - t c max 15 30 50 i i input current v i nom , i o nom 1 7.5 4.3 2.6 a p i0 no-load input power v i min - v i max 2.5 2.5 2.5 w p i inh idle input power converter inhibited 1.5 1.5 1.5 r i input resistance 65 100 70 m c i input capacitance 1040 370 1500 f v i rfi conducted input rfi en 55022 a b b radiated input rfi v i nom , i o nom aab v i abs input voltage limits 0 40 0 80 0 100 vdc without damage
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 6 of 33 www.power-one.com input fuse a fuse mounted inside the converter protects the module against severe defects. this fuse may not fully protect the module when the input voltage exceeds 200 vdc! in applications where the converters operate at source voltages above 200 vdc an external fuse or a circuit breaker at system level should be installed! the inrush current peak value (initial switch-on cycle) can be determined by following calculation: v i source i inr p = ???????????????? ( r s ext + r i + r ntc ) r s ext r i r ntc i inr p v i source + c i int 05109_060805 reverse polarity the converters (except ls) are not protected against reverse polarity at the input, but in general, only the input fuse will trip. ls models are fully protected due to the built-in bridge rectifier. static input current characteristic fig. 5 typical input current versus relative input voltage 23456 1 1 2 5 10 fs cs es ls (dc input) v i v i min i i [a] ds 20 0.5 as bs 04037_011906 input under-/overvoltage lockout if the input voltage remains below approx. 0.8 v i min or exceeds approx. 1.1 v i max , an internally generated inhibit signal disables the output(s). when checking this function the absolute maximum input voltage rating v i abs should be considered! between v i min and the undervoltage lockout level the output voltage may be below the value defined in table: electrical output data . fig. 3 typical inrush current versus time at v i max , r ext = 0. for as, bs, and fs as well as for application-related values use the formula given in this section to get realistic results. inrush current the cs, ds, es, and ls models (not -9, not option e) incorporate an ntc resistor in the input circuitry, which at initial turn-on reduces the peak inrush current value by a factor of 5 to 10. subsequent switch-on cycles within short periods increase the inrush current due to the hotter ntc resistor. 1 23 t [ms] 0 50 100 i i inr [a] 150 cs es, ls ds 04038_110705 fig. 4 equivalent circuit for input impedance table 3: fuse specification model fuse type reference rating as 1 fast-blow little fuse 314 30.0 a, 125 v bs 1 fast-blow little fuse 314 25.0 a, 125 v cs 2 slow-blow spt 12.5 a, 250 v ds 2 slow-blow spt 8 a, 250 v es 2 slow-blow spt 4 a, 250 v fs 2 slow-blow spt 16 a, 250 v ls 2 slow-blow spt 4 a, 250 v 1 fuse size 6.3 x 32 mm 2 fuse size 5 x 20 mm
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 7 of 33 www.power-one.com 23456 1 0.30 1 v i ????? v i min t h [ms] 10 100 ds cs es fs as bs 04041_011906 23456 1 2 t h [ms] 10 100 04049_011906 v i v i min fig. 6a typical hold-up time t h versus relative input voltage v i /v i min . the dc-dc converters require an external series diode in the input path if other loads are connected to the same input supply lines. fig. 6b typical hold-up time t h versus relative ac input voltage (ls models) hold-up time versus relative input voltage
electrical output data general conditions ? t a = 25 c, unless t c is specified. ? pin 18 (i) connected to pin 14 (s?/vo1?), v o adjusted to v o nom (option p), r input not connected. ? sense line pins 12 (s+) and 14 (s?) connected to vo1+ and vo1?, respectively. table 4a: output data: single output models output as-ls1001 as-ls1301 as-ls1501 as-ls1601 v o nom 5.1 v 12 v 15 v 24 v characteristics conditions min typ max min typ max min typ max min typ max unit v o output voltage v i nom , i o nom 5.05 5.15 11.88 12.12 14.85 15.15 23.76 24.24 v v o p overvoltage protection 7.6 21 26.5 43.5 (suppressor diode) i o nom output current nom 1 v i min - v i max 16 8 6.5 4.2 a t c min - t c max i o l output current limit 2 v i min - v i max 16.2 8.2 6.7 4.4 v o output switching freq. v i nom , i o nom 10 6 5 6 5 6 5 6 mv pp noise 5 total incl. bw = 20 mhz 50 50 60 90 spikes v o u static line regulation v i min - v i max 15 20 25 30 mv with respect to v i nom i o nom v o i static load regulation v i nom , -20 -25 -30 -40 (0.1 - 1) i o nom v o d dynamic voltage v i nom , 100 100 100 100 load deviation 3 i o nom ? 0.5 i o nom t d regulation 5 recovery 0.4 0.5 0.5 0.5 ms time 3 vo temperature coefficient t c min - t c max , 0.02 0.02 0.02 0.02 %/k of output voltage 4 i o nom 1 if the output voltages are increased above v o nom through r-input control, option p setting, remote sensing or option t, the output current should be reduced accordingly so that p o nom is not exceeded. 2 see: output voltage regulation . 3 see: dynamic load regulation. 4 for battery chargers a defined negative temperature coefficient can be provided, see accessories . 5 measured according to iec/en 61204. 6 ls models have an additional low-frequency ripple at twice the input frequency (< 5mv pp ). s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 8 of 33 www.power-one.com
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 9 of 33 www.power-one.com table 4c: output data: double output models output as-ls2660 v o nom 24 v/24 v characteristics conditions output 1 output 2 min typ max min typ max unit v o output voltage v i nom , i o nom 1 23.76 24.24 23.52 24.48 v v o p overvoltage protection 37 37 (suppressor diode) i o nom output current nom 2 v i min - v i max 22a t c min - t c max i o l output current limit 6 v i min - v i max 2.2 2.2 v o output switching freq. v i nom , i o nom 5 7 5 7 mv pp noise 3 total including bw = 20 mhz 50 50 spikes v o u static line regulation v i min - v i max 30 6 mv with respect to v i nom i o1 nom, i o2 nom v o i static load regulation v i nom , i o2 nom , -60 6 (0.1 - 1) i o1 nom v o d dynamic voltage v i nom , 100 150 load deviation 4 i o1 nom ? 0.5 i o1 nom , t d regulation 3 recovery 0.5 i o2 nom 0.2 ms time 4 vo temperature coefficient t c min - t c max 0.02 %/k of output voltage 5 i o1 nom, i o2 nom 1 same conditions for both outputs. 2 if the output voltages are increased above v o nom via r-input control, option p setting, remote sensing or option t, the output currents should be reduced accordingly so that p o nom is not exceeded. 3 measured according to iec/en 61204. 4 see: dynamic load regulation. 5 for battery chargers a defined negative temperature coefficient can be provided, see accessories . 6 see: output voltage regulation of double output models . 7 ls models have an additional low-frequency ripple at twice the input frequency (< 5 mv pp ). table 4b: output data: double output models output as-ls2320 as-ls2540 v o nom 12 v/12 v 15 v/15 v characteristics conditions output 1 output 2 output 1 output 2 min typ max min typ max min typ max min typ max unit v o output voltage v i nom , i o nom 1 11.88 12.12 11.76 12.24 14.85 15.15 14.70 15.30 v v o p overvoltage protection 19 19 24 24 (suppressor diode) i o nom output current nom 2 v i min - v i max 4 4 3.2 3.2 a t c min - t c max i o l output current limit 6 v i min - v i max 4.2 4.2 3.4 3.4 v o output switching freq. v i nom , i o nom 5 7 5 7 5 7 5 7 mv pp noise 3 total including bw = 20 mhz 40 40 50 50 spikes v o u static line regulation v i min - v i max 20 6 25 6 mv with respect to v i nom i o1 nom, i o2 nom v o i static load regulation v i nom , i o2 nom , -40 6 -50 6 (0.1 - 1) i o1 nom v o d dynamic voltage v i nom , 100 150 100 150 load deviation 4 i o1 nom ? 0.5 i o1 nom , t d regulation 3 recovery 0.5 i o2 nom 0.2 0.2 ms time 4 vo temperature coefficient t c min - t c max 0.02 0.02 %/k of output voltage 5 i o1 nom, i o2 nom
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 10 of 33 www.power-one.com thermal considerations if a converter is located in free, quasi-stationary air (convection cooling) at the indicated maximum ambient temperature t a max (see table: temperature specifications) and is operated at its nominal input voltage and output power, the temperature measured at the measuring point of case temperature t c (see: mechanical data ) will approach the indicated value t c max after the warm-up phase. however, the relationship between t a and t c depends heavily on the conditions of operation and integration into a system. the thermal conditions are influenced by input voltage, output current, airflow and temperature of surrounding components and surfaces. t a max is therefore, contrary to t c max , an indicative value only. caution: the installer must ensure that under all operating conditions t c remains within the limits stated in the table temperature specifications. notes: sufficient forced cooling or an additional heat sink allows t a to be higher than 71 c (e.g., 85 c) if t c max is not exceeded. for -7 or -9 models at ambient temperature t a = 85 c with only convection cooling, and the maximum permissible current for each output is approx. 40% of its nominal value as per the figure below. output protection each output is protected against overvoltages which could occur due to a failure of the internal control circuit. voltage suppressor diodes (which under worst case condition may become a short circuit) provide the required protection. the suppressor diodes are not designed to withstand externally applied overvoltages. overload at any of the outputs will cause a shut-down of all outputs. a red led indicates the overload condition. parallel or series connection single or double-output models with equal nominal output voltage can be connected in parallel without any precautions using option t (current sharing). single output models and/or main and second outputs of double- output models can be connected in series with any other (similar) output. notes: ? parallel connection of double output models should include both, main and second output to maintain good regulation of both outputs. ? not more than 5 models should be connected in parallel. ? series connection of second outputs without involving their main outputs should be avoided as regulation may be poor. ? rated output voltages above 36 v need additional measures in order to comply with the safety requirements for selv (safe extra low voltage) ? the maximum output current is limited by the output with the lowest current limitation if several outputs are connected in series. 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 50 60 70 80 90 100 i o / i o nom t a [?c] 0.9 1.0 forced coolin g 05089_052305 t a min t c max convection coolin g fig. 7 output current derating versus temperature for -7 and -9 models. thermal protection a temperature sensor generates an internal inhibit signal which disables the outputs if the case temperature exceeds t c max . the outputs are automatically re-enabled when the temperature drops below this limit. continuous operation under simultaneous worst-case conditions of the following three parameters should be avoided: minimum input voltage, maximum output power, and maximum temperature. output voltage regulation fig. 8 output characteristic v o1 vs. i o1 (typ.) v o v o nom 0.98 0.5 0 0.5 1.0 i o1 i ol i o i o nom 05098_050605 the following figures apply to single-output or double-output models with parallel-connected outputs.
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 11 of 33 www.power-one.com output 1 is under normal conditions regulated to v o1 nom , independent of output currents. v o2 depends upon the load distribution. if both outputs are loaded with more than 10% of i o nom , the deviation of v o2 remains within 5% of the value of v o1 . the following 3 figures show the regulation with varying load distribution. two outputs of an s2000 model connected in parallel will behave like the output of an s1000 model. fig. 10 as - ls2320: v o2 (typ.) vs. i o2 with different i 01 012345678 i o2 [a] 11.2 11.4 11.6 11.8 12.0 12.2 12.4 12.6 [v] v o2 i o1 = 6.0 a i o1 = 4.5 a i o1 = 3.0 a i o1 = 1.5 a i o1 = 0.6 a 05105_060805 01234567 i o2 [a] 14.00 14.25 14.50 14.75 15.00 15.25 15.50 15.75 [v] v o2 i o1 = 5.00 a i o1 = 3.75 a i o1 = 2.50 a i o1 = 1.25 a i o1 = 0.50 a 05106_070805 fig. 11 as - ls2540: v o2 (typ.) vs. i o2 with different i 01 [v] v o2 i o2 [a] 0 0.5 1 1.5 2 2.5 3 3.5 4 23.0 23.5 24.0 24.5 25.0 25.5 26.0 i o1 = 3.0 a i o1 = 2.0 a i o1 = 1.0 a i o1 = 0.5 a i o1 = 0.3 a 05107_060805 fig. 12 as - ls2660: v o2 (typ.) vs. i o2 with different i 01 output voltage regulation of double output models note: if output 2 is not used, we recommend connecting it in parallel with output 1. this ensures good regulation and efficiency. v od v od t d t d v o 1 % v o 1 % t t 10 s 10 s v o 0 0.5 1 i o / i o max 05102 fig. 9 typical dynamic load regulation of v o
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 12 of 33 www.power-one.com fig. 15 typical output response as a function of inhibit control table 5: inhibit characteristics characteristic conditions min typ max unit v inh inhibit v o = on v i min - v i max ?50 0.8 v voltage v o = off 2.4 50 i inh inhibit current v inh = 0 ?400 a t r rise time 30 ms t f fall time depending on i o 0 t t 0 inhibit 1 0.1 1 v o / v o nom t r t f 06001 sense lines (only single output models) important: sense lines must always be connected! incorrectly connected sense lines may activate the overvoltage limitation, resulting in a permanent short-circuit of the output. this feature allows for compensation of voltage drops across the connector contacts and if necessary, across the load lines. if the sense lines are connected at the load rather than directly at the connector, the user should ensure that the voltage differences specified in the table below are not exceeded. we recommend connecting the sense lines directly at the female connector. to ensure correct operation, both sense lines (s+ and s?) should be connected to their respective power outputs (vo1+ and vo1?) and the voltage difference between any sense line and its respective power output pin (as measured on the connector) should not exceed the following values: table 6: maximum voltage compensation allowed using sense lines output total voltage difference voltage difference voltage between sense lines and between their respective outputs vo? and s? 5.1 v < 0.5 v < 0.25 v 12, 15, 24 v < 1.0 v < 0.25 v if the output voltages are increased above v o nom via the r-input control, option p setting, remote sensing or option t, the output currents must be reduced accordingly so that p o nom is not exceeded. auxiliary functions i inhibit for remote on and off note: with open i input the output is disabled. the outputs may be enabled or disabled by means of a logic signal (ttl, cmos, etc.) applied between the inhibit input i and the negative pin of output 1 (vo1?). in systems with several converters, this feature can be used to control the activation sequence of the converters. if the inhibit function is not required, connect the inhibit pin 18 to pin 14 to enable the outputs (active low logic, fail safe). vi+ vi? vo? i vo+ i inh v inh 06031 1.6 0.8 0 ?0.8 ?50 v inh [v] i inh [ma] ?30 0 ?10 10 30 50 2.0 1.2 0.4 ? 0.4 v inh = 0.8 v v o = on v o = off v inh = 2.4 v 06032 fig. 13 definition of v inh and i inh . fig. 14 typical inhibit current i inh versus inhibit voltage v inh
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 13 of 33 www.power-one.com programmable output voltage (r-function) as a standard feature, the converters offer an adjustable output voltage, identified by letter r in the type designation. the control input r (pin 16) accepts either a control voltage v ext or a resistor r ext to adjust the desired output voltage. when not connected, the control input automatically sets the output voltage to v o nom . a) adjustment by means of an external control voltage v ext between pin 16 (r) and pin 14: the control voltage range is 0 - 2.75 vdc and allows an output voltage adjustment in the range of approximately 0 - 110% v o nom . v o v ext = ?????? ? 2.5 v (approximate formula) v o nom b) adjustment by means of an external resistor: depending upon the value of the required output voltage the resistor shall be connected either: between pin 16 and pin 14 ( v o < v o nom ) to achieve an output voltage adjustment range of approximately 0 - 100% v o nom or: between pin 16 and pin 12 ( v o > v o nom ) to achieve an output voltage adjustment range of approximately 100 - 110% v o nom . warning: ? v ext shall never exceed 2.75 vdc. ? the value of r' ext shall never be less than the lowest value as indicated in table r' ext for ( v o > v o nom ) notes: ? the r-function excludes option p (output voltage adjustment by potentiometer). ? if the output voltages are increased above v o nom via r-input control, option p setting, remote sensing or option t, the output current(s) should be reduced accordingly so that p o nom is not exceeded. ? with double-output models the second output follows the value of the controlled main output. ? in case of parallel connection the output voltages should be individually set within a tolerance of 1 - 2%. fig. 16 output voltage control for single-output models as - ls1000. r vo1+ vo1? s? v ext vi+ vi? r ext r' ext 14 16 16 14 + s+ vo1+ vo1? s? vi+ vi? r 12 05074_050905 table 7a: r ext for v o < v o nom ; approximative values (v i nom , i o nom , series e 96 resistors); r' ext = not fitted v o nom = 5.1 v v o nom = 12 v v o nom = 15 v v o nom = 24 v v o [v] r ext [k ] v o [v] 1 r ext [k ] v o [v] 1 r ext [k ] v o [v] 1 r ext [k ] 0.5 0.432 2 4 0.806 2 4 0.619 4 8 0.806 1.0 0.976 3 6 1.33 4 8 1.47 6 12 1.33 1.5 1.65 4 8 2 6 12 2.67 8 16 2 2.0 2.61 5 10 2.87 8 16 4.53 10 20 2.87 2.5 3.83 6 12 4.02 9 18 6.04 12 24 4.02 3.0 5.76 7 14 5.62 10 20 8.06 14 28 5.62 3.5 8.66 8 16 8.06 11 22 11 16 32 8.06 4.0 14.7 9 18 12.1 12 24 16.2 18 36 12.1 4.5 30.1 10 20 20 13 26 26.1 20 40 20 5.0 200 11 22 42.2 14 28 56.2 22 44 44.2 1 first column: v o or v o1 , second column: outputs of double-output models in series connection
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 14 of 33 www.power-one.com table 7b: r? ext for v o > v o nom ; approximative values (v i nom , i o nom , series e 96 resistors); r ext = not fitted v o nom = 5.1 v v o nom = 12 v v o nom = 15 v v o nom = 24 v v o [v] r' ext [k ] v o [v] 1 r' ext [k ] v o [v] 1 r' ext [k ] v o [v] 1 r' ext [k ] 5.15 432 12.1 24.2 1820 15.2 30.4 1500 24.25 48.5 3320 5.2 215 12.2 24.4 931 15.4 30.8 768 24.5 49.0 1690 5.25 147 12.3 24.6 619 15.6 31.2 523 24.75 49.5 1130 5.3 110 12.4 24.8 475 15.8 31.6 392 25.0 50.0 845 5.35 88.7 12.5 25.0 383 16.0 32.0 316 25.25 50.5 698 5.4 75 12.6 25.2 316 16.2 32.4 267 25.5 51.0 590 5.45 64.9 12.7 25.4 274 16.4 32.8 232 25.75 51.5 511 5.5 57.6 12.8 25.6 243 16.5 33.0 221 26.0 52.0 442 13.0 26.0 196 26.25 52.5 402 13.2 26.4 169 26.4 52.8 383 1 first column: v o or v o1 , second column: outputs of double-output models in series connection display status of leds v o1 > 0.95 to 0.98 v o1 adj v i max v i ov v i min v i uv v i v i abs ok i v o1 > 0.95 to 0.98 v o1 adj i o nom i ol i o ok i o l v o1 < 0.95 to 0.98 v o1 adj t c i t c max t ptc threshold v i inh i +50 v +0.8 v +2.4 v -50 v v inh threshold i o l led off led on led status undefined 06002_011106 test jacks test jacks for measuring the output voltage v o or v o1 are located at the front of the converter. the positive test jack is protected by a series resistor (see: functional description, block diagrams ). the voltage measured at the test jacks is slightly lower than the value at the output terminals. fig. 18 leds " ok " , " i " and " i o l " status versus input voltage conditions: i o i o nom , t c t c max , v inh 0.8 v v i uv = undervoltage lockout, v i ov = overvoltage lockout leds " ok " and " i o l " status versus output current conditions: v i min - v i max , t c t c max , v inh 0.8 v led " i " versus case temperature conditions: v i min - v i max , i o i o nom , v inh 0.8 v led " i " versus v inh conditions: v i min - v i max , i o i o nom , t c t c max r' ext r ext 14 16 vo1? vo1+ r vo2? vo2? vo2+ vo2+ 12 10 8 6 4 + ? v o1 24 v 30 v 48 v 06004_012006 c o fig. 17 wiring for output voltage 24 v, 30 v, or 48 v (double-output models) with both outputs connected in series. a ceramic capacitor (c o ) across the load reduces ripple and spikes.
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 15 of 33 www.power-one.com typically occur in most installations; especially in battery-driven mobile applications. electromagnetic compatibility (emc) a suppressor diode and/or a metal oxide vdr (depending upon type) together with an input fuse and an input filter form an effective protection against high input transient voltages which ria 12 (covers also iec60571-1 and en50155:1995) electromagnetic immunity table 8: immunity type tests phenomenon standard surge/ coupling value waveform source test in per- level mode 1 applied imped. procedure oper. form. 2 supply related a 3 +i/?i 3.5 v batt 2/20/2 ms 0.2 1 positive yes a surge b 1.5 v batt 0.1/1/0.1 s surge direct transient c +i/c, ?i/c 960 v p 10/100 s 5 5 pos. and 5 neg. yes b d 4 1800 v p 5/50 s impulses e 3600 v p 0.5/5 s 100 f 4800 v p 0.1/1 s g 5 8400 v p 0.05/0.1 s indirect coupled h +o/c, ?o/c, 1800 v p 5/50 s transient j 3600 v p 0.5/5 s k 4800 v p 0.1/1 s l 8400 v p 0.05/0.1 s electrostatic iec/en 4 6 contact discharge 8000 v p 1/50 ns 330 10 positive and yes a discharge 61000-4-2 air discharge 15000 v p 10 negative (to case) discharges electromagnetic iec/en 3 7 antenna 20 v/m am 80% n.a. 80 - 1000 mhz yes a field 61000-4-3 1 khz 3 antenna 10 v/m 50% duty cycle, n.a. 900 5 mhz yes a 200 hz repetition frequency fast iec/en 4 8 capacitive, o/c 2000 v p bursts of 5/50 ns 50 60 s positive yes a transients/burst 61000-4-4 i/c, +i/?i 4000 v p 2.5/5 khz over 60 s negative direct 15 ms; burst transients per period: 300 ms coupling mode surges iec/en 3 i/c 2000 v p 1.2/50 s 12 5 pos. and 5 neg. yes a 61000-4-5 3 +i/?i 2000 v p 1.2/50 s 2 surges per coupling mode rf conducted iec/en 3 9 i, o, signal wires 10 vac am 80% 150 0.15 - 80 mhz yes a immunity 610 00-4-6 (140 db v) 1 khz 1 i = input, o = output, c = case. 2 a = normal operation, no deviation from specifications, b = normal operation, temporary deviation from specs possible. 3 only met with customer-specific models, cs (48 v battery) and es (110 v battery) designed for an extended v i range. standard ds models (110 v battery) will not be damaged, but overvoltage lockout will occur during the surge. 4 corresponds to en 50155:2001, waveform a, and en 50121-3-2:2000, table 7.2. 5 corresponds to en 50155:2001, waveform b. 6 corresponds to en 50121-3-2:2000, table 9.2. 7 corresponds to en 50121-3-2:2000, table 9.1. 8 corresponds to en 50121-3-2:2000, table 7.1. 9 corresponds to en 50121-3-2:2000, table 7.4.
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 16 of 33 www.power-one.com fig. 19a typical disturbance voltage (peak) at the input according to en 55011/22, measured at v i nom and i o nom (dk1301-7r) . fig. 19b typical disturbance voltage (peak) at the input according to en 55011/22, measured at v i = 230 vac and i o nom , (lk1001-7rd9b1) . cs1601-7r, peak vi+, conducted 0,15 30 mhz, divina, 2006-10-01 0 10 20 30 40 50 60 70 80 0.2 0.5 1 2 5 10 20 mhz en 55022 b db v 0 10 20 30 40 50 60 70 80 db v ls1301-7r, peak vi+, conducted 0,15 30 mhz, divina, 2006-11-01 en 55022 b 0.2 0.5 1 2 5 10 20 mhz 50 40 30 20 10 0 30 50 100 200 500 1000 [db v/m] [mhz] a b 07077 fig. 19c typical radiated electromagnetic field strength (quasi-peak) according to en 55011/22, normalized to a distance of 10 m, measured at v i nom and i o nom . electromagnetic emission note: the railway standard, en50121-3-2:2000 table 3, imposes much higher limits, which are by far fulfilled.
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 17 of 33 www.power-one.com table 10: temperature specifications, valid for an air pressure of 800 - 1200 hpa (800 - 1200 mbar) temperature standard -7 option -9 characteristics conditions min max min max unit t a ambient temperature converter ?25 71 ?40 71 c t c case temperature 1 operating ?25 95 ?40 95 t s storage temperature non-operational ?40 100 ?55 100 1 overtemperature lockout at t c > 95 c table 11: mtbf values at specified model types ground benign ground fixed ground mobile unit case temperature 40 c 40 c 70 c 50 c mtbf 1 as - ls 500 000 150 000 80 000 50 000 h device hours 2 500 000 1 calculated in accordance with mil-hdbk-217f. 2 statistical values, based on an average of 4300 working hours per year and over 3 years in general field use. 1 covers also en50155/en61373 (category 1, body mounted class b). failure rates immunity to environmental conditions table 9: mechanical and climatic stress test method standard test conditions status ca damp heat iec/en 60068-2-78 temperature: 40 2 c converter steady state mil-std-810d sect. 507.2 relative humidity: 93 +2/-3 % not duration: 56 days operating ea shock iec/en 60068-2-27 1 acceleration amplitude: 100 g n = 981 m/s 2 converter (half-sinusoidal) mil-std-810d sect. 516.3 bump duration: 6 ms operating number of bumps: 18 (3 each direction) eb bump iec/en 60068-2-29 acceleration amplitude: 40 g n = 392 m/s 2 converter (half-sinusoidal) mil-std-810d sect. 516.3 bump duration: 6 ms operating number of bumps: 6000 (1000 each direction) fc vibration iec/en 60068-2-6 acceleration amplitude: 0.35 mm (10 - 60 hz) converter (sinusoidal) mil-std-810d sect. 514.3 5 g n = 49 m/s 2 (60 - 2000 hz) operating frequency (1 oct/min): 10 - 2000 hz test duration: 7.5 h (2.5 h each axis) fn vibration iec/en 60068-2-64 acceleration spectral density: 0.05 g n 2 /hz converter broad band frequency band: 5 - 500 hz operating random acceleration magnitude: 4.97 g n rms (digital control) test duration: 3 h (1 h each axis) kb salt mist, cyclic iec/en 60068-2-52 concentration: 5% (30 c) converter (sodium chloride duration: 2 h per cycle not nacl solution) storage: 40 c, 93% rel. humidity operating storage duration: 22 h per cycle number of cycles: 3
111 (3u) 168.5 60 4.5 19.7 9.5 29.9 51.5 30.3 20.3 12.1 10.3 7.0 3.27 7 te 5 te test jacks option p (v o ) option d (v ti ) led ok ( g reen) led i (red) led i ol (red) option d (v to ) 25.9 front plate main face back plate (171.0 to 171.9) 50 11.8 = ? 3.5 = ? 4.1 (+/?) 152 100 m4 5 5 8 152 8 09004_110705 measurin g point of case temperature t c d s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 18 of 33 www.power-one.com mechanical data dimensions in mm. the converters are designed to be inserted into a 19? rack, 160 mm long, according to iec 60297-3. fig. 20 aluminum case s02 with heat sink, black finish and self-cooling, weight: approx. 1.25 kg fig. 21 aluminum case s02 with option b1 (cooling plate), black finish and self-cooling, weight: approx. 1.15 kg note: ?d 15 mm, recommended clearance to next part in order to ensure proper air circulation at full power. ? free air location: the converter should be mounted with fins in a vertical position to achieve maximum airflow through the heat sink. european projection 111 (3u) 17.3 133.4 168 101 5 47.2 158 5 m 4 5 measurin g point of case temperature t c 50 (171.0 to 171.9) 3.27 7 te 4 te 09003_110705 note: long case with option b2, elongated by 60 mm for 220 mm rack depth, is available on request with a customer-specific part number (no leds and no test jacks).
table 12: h15 connector pin allocation pin connector type h15 no. as to ls1000 as to ls2000 4 vo1+ pos. output 1 vo2+ pos. output 2 6 vo1+ vo2+ 8 vo1? neg. output 1 vo2? neg. output 2 10 vo1? vo2? 12 s+ sense vo1+ pos. output 1 14 s? sense vo1? neg. output 1 16 r 1 control of v o r 1 control of v o1 18 i inhibit i inhibit 20 d 3 save data d 3 safe data v 3 acfail 22 t 5 current share t 5 current share 24 2 protective earth protective earth 26 vi+ n 4 pos. input vi+ n 4 pos. input 28 neutral line 4 neutral line 4 30 vi? l 4 neg. input vi? l 4 neg. input 32 phase line 4 phase line 4 1 not connected, if option p is fitted. 2 leading pin (pre-connecting). 3 option d excludes option v and vice versa. pin not connected unless option d or v is fitted. 4 ls models. 5 not connected, unless option t is fitted. s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 19 of 33 www.power-one.com safety and installation instructions connector pin allocation the connector pin allocation table defines the electrical potentials and the physical pin positions on the h15/h15 s4 connector. pin no. 24 (protective earth) is a leading pin, ensuring that it makes contact first. installation instructions the s series converters are components, intended exclusively for inclusion within other equipment by an industrial assembly operation or by professional installers. installation must strictly follow the national safety regulations in compliance with the enclosure, mounting, creepage, clearance, casualty, markings and segregation requirements of the end-use application. fig. 22 view of converter?s male connector connection to the system shall be made via the female connector h15 (see: accessories ) . other installation methods may not meet the safety requirements. the converters are provided with pin 24 ( ), which is reliably connected with the case. for safety reasons it is essential to connect this pin to protective earth. see: safety of operator accessible output circuit . input pins 30 and 32 are internally fused. since this fuse is designed to protect the converter in case of an overcurrent and does not necessarily cover all customer needs, an external fuse suitable for the application and in compliance with the local requirements might be necessary in the wiring to one or both input potentials, pins 26 and 28, and/or 30 and 32. 4 32 type h15 fixtures for connector retention clips (see accessories ) 10090 important: when the inhibit function is not in use, pin no. 18 (i) should be connected to pin no. 14 (s?/vo1?) to enable the output(s). do not open the converters, or guarantee will be invalidated. due to high current values, some models provide two internally parallel connected contacts for certain paths (pins 4/6, 8/10, 26/28 and 30/32). it is recommended to connect load and supply to both female connector pins of each path in order to keep the voltage drop across the connector pins at an absolute minimum and to avoid overstress of the connector contacts with currents higher than 8 a. make sure that there is sufficient airflow possible for convection cooling. this should be verified by measuring the case temperature when the converter is installed and operated in the end-use application. the maximum specified case temperature t cmax shall not be exceeded. see also thermal consid-erations. if the end-product is to be ul certified, the temperature of the main isolation transformer should be evaluated as part of the end- product investigation. check for hazardous voltages before altering any connections. ensure that a converter failure (e.g., by an internal short-circuit) does not result in a hazardous condition. see also: safety of operator-accessible output circuits.
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 20 of 33 www.power-one.com table 14: isolation characteristic input to output to output to unit case + output(s) case output electric factory test >1 s 2.8 1 1.4 0.14 kvdc strength ac test voltage equivalent to factory test 2.0 1.0 0.1 kvac test voltage insulation resistance at 500 vdc 300 2 300 2 100 m 1 in accordance with en 50116 and iec/en 60950 subassemblies are pretested with 5.6 kvdc. 2 tested at 500 vdc. isolation the electric strength test is performed in the factory as routine test in accordance with en 50116, iec/en 60950 and ul 1950 and should not be repeated in the field. power-one will not honor any guarantee claims resulting from electric strength field tests. ls-models operated at greater than 63 hz above 63 hz the earth leakage current may exceed 3.5 ma, the maximum specified in iec/en 60950. the built-in y-caps are only approved for 100 hz. frequencies greater than 350 hz are only permitted for v i 200 vac. characteristic class i unit ls1000, ls2000 maximum earth permissible according to iec/en 60950 3.5 ma leakage current specified value at 264 v, 50 hz 1.43 table 13: leakage currents for ls-models standards and approvals the converters are ul recognized according to ul 1950, can/csa c22.2 no. 950-95, and tv approved to iec/en 60950 standards. the converters correspond to class i equipment and have been evaluated for: ? building in, ? basic insulation between input and case based on 250 v and double or reinforced insulation or an earthed part between input and output. ? the use in a pollution degree 2 environment, ? connecting the input to a primary or secondary circuit which is subject to a maximum transient rating of 2500 v. the converters are subject to manufacturing surveillance in accordance with the above mentioned ul and iso 9001:2000 standards. railway applications the s series converters have been designed according to the railway standards en50155 and en50121. all boards and components are coated with a protective lacquer. cleaning agents in order to avoid possible damage, any penetration of cleaning fluids must be prevented, since the power supplies are not hermetically sealed. protection degree condition: female connector fitted to the converter. ip 30: all models except those with option p and option d, or v with potentiometer. ip 20: all models exhibiting a potentiometer.
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 21 of 33 www.power-one.com ac-dc front end dc-dc con- verter mains battery selv earth connection + ? ~ ~ 10044_082605 max. 150 vac or vdc for ak, bk max. 250 vac or vdc for ck, dk, ek, fk, lk fuse fuse max. 150 vac or vdc for ak, bk max. 250 vac or vdc for ck, dk, ek, fk, lk table 15: safety concept leading to a selv output circuit conditions front end result dc-dc converter result nominal minimum required grade dc output voltage minimum required types measures to achieve the safety status supply of insulation, to be pro- from the front end safety status of the specified safety status of of the dc-dc voltage vided by the ac-dc front front end output the output circuit converter end, including mains circuit output circuit supplied battery charger mains functional 100 v. the primary circuit as a) double or reinforced selv circuit 150 vac (no electrical insulation nominal voltage bs insulation based on between the mains between any the mains voltage supply voltage and the output pin and (provided by the dc-dc dc-dc converter input) earth is 150 v converter) and (ac or dc) b) earthed case 3 mains 250 v the cs 250 vac nominal voltage ds between any es output pin and fs earth is 250 v (ac or dc) basic 250 v unearthed as a) supplementary insulation, hazardous voltage bs based on 250 vac and secondary circuit cs b) double or reinforced ds insulation 2 (provided by es dc-dc converter) and fs c) earthed case 3 earthed a) double or reinforced hazardous voltage insulation 2 (provided by secondary circuit the dc-dc converter) and b) earthed case 3 double or reinforced 60 v selv circuit 4 120 v tnv-3 circuit basic insulation (provided by the dc-dc converter) 4 1 the front end output voltage should match the specified input voltage range of the dc-dc converter. 2 based on the maximum nominal output voltage from the front end. 3 the earth connection has to be provided by the installer according to the relevant safety standards, e.g. iec/en 60950. 4 earthing of the case is recommended, but not mandatory. safety of operator-accessible output circuits if the output circuit of a dc-dc converter is operator-accessible, it shall be a selv circuit according to safety standard iec/en 60950. the following table shows some possible installation configurations, compliance with which causes the output circuit of a dc-dc converter to be a selv circuit according to iec/en 60950 up to a configured output voltage (sum of nominal voltages if in series or +/? configuration) of 36 v. fig. 23 schematic safety concept. use earth connection as per the table below.
table 16: safety concept leading to a selv output circuit conditions ac-dc converter installation result nominal voltage grade of insulation measures to achieve the resulting safety status of the ac-dc between input and output safety status of the output circuit converter output circuit provided by the ac-dc converter mains double or reinforced earthed case 1 and installation selv circuit 250 vac according to the applicable standards 1 the earth connection has to be provided by the installer according to the relevant safety standards, e.g. iec/en 60950. s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 22 of 33 www.power-one.com if the output circuit of a ac-dc converter is operator-accessible, it shall be a selv circuit according to the related iec/en 60950 safety standards. the following table shows a possible installation configuration, compliance with which causes the output circuit of an ls series ac-dc converter to be a selv circuit according to iec/en 60950 up to a configured output voltage (sum of nominal voltages if in series or +/? configuration) of 36 v. if the ls converters are used as dc-dc converters, please refer to the previous section. ac-dc con- verter mains selv earth connection + ? ~ ~ 10021 fuse fuse fig. 24 schematic safety concept. use fuses and earth connection as per: installation instructions and table: safety concept leading to a selv output circuit.
description of options table 17: survey of options option function of option characteristics -9 extended operational ambient temperature range t a = ?40 to 71 c e electronic inrush current limitation circuitry active inrush current limitation for ck, dk, ek p potentiometer for fine adjustment of output voltage adjustment range +10/?60% of v o nom (r input not connected) d 1 input and/or output undervoltage monitoring circuitry safe data signal output (versions d0 - dd) v 1 , 2 input (and output) undervoltage monitoring circuitry acfail signal according to vme specs (versions v0, v2, v3) t current sharing interconnect t-pins if paralleling outputs (5 converters max.) b1/b2 cooling plate replaces standard heat sink, allowing direct chassis-mounting 1 option d excludes option v and vice versa. 2 only available for v o = 5.1 v. table 18: inrush current characteristics with option e (dc-dc converters) characteristics cs ds es fs unit v i nom , i o nom input voltage 60 110 220 48 v i inr p peak inrush 6.8 7.4 14.6 4.5 a current t inr inrush current 18 14 16 22 ms duration v i max , i o nom input voltage 140 220 380 100 v i inr p peak inrush 9.3 14.5 25.3 7.5 a current t inr inrush current 20 14 12 23 ms duration s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 23 of 33 www.power-one.com option -9: extended temperature range option -9 extends the operational ambient temperature range from ?25 to 71 c to ? 40 to 71 c. the power supplies provide full nominal output power with convection cooling. option -9 excludes inrush current limitation by ntc. option e: inrush current limiter cs/ds/es/fs/ls types may be supplemented by an electronic circuit (option e, replacing the standard built-in ntc) to achieve an enhanced inrush current limiting function. option e is mandatory for -9 models. cs models fitted with option e and option d6 (input voltage monitoring) meet the standard ets 300132-2 for 48 vdc supply voltage. option d6 (externally adjustable via potentiometer from 36.0 to 40.5 v) is necessary to disable the converter at low input voltages, avoiding an excessive input current. option d6 threshold level should be adjusted to 44.0 - 50.0 v for 60 v nominal supply systems (refer to the description of option d). the d output can be connected directly to the inhibit input. note: subsequent switch-on cycles at startup are limited to max. 10 cycles during the first 20 seconds (cold model) and then to max. 1 cycle every 8 seconds. input filter control converter fet c i r i r s 10017_111105 rectifier (only ac-dc models) fig. 25 option e block diagram current limiting resistance = r s + r i = 15 (all models) i [a] v i / r v <30 t [ms] capacitor c i fully char g ed normal operation (current limitin g circuit is fully conductin g ) 0 0 i i = p i / v i 11039_052605 fig. 26 inrush current with option e (dc-dc converters)
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 24 of 33 www.power-one.com table 19: inrush current characteristics with option e (ac-dc converters) characteristics ls unit v = 230 vac min typ max i inr p peak inrush current ? ? 25.3 a t inr inrush current duration ? 35 50 ms 15 i i [a] 10 5 0 ?5 ?10 ?15 0 20 40 60 80 t [ms] t inr capacitor c i fully char g ed normal operation (fet fully conductin g ) 20 10065_102005 fig. 27 inrush current with option e (ls models, vi = 230 vac, f i = 50 hz, p o = p o nom )
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 25 of 33 www.power-one.com load 1 1 1 2 2 s+ vo+ vo? s? vi+ vi? t vi+ vi? s+ vo+ vo? s? t 1 max. 5 converters in parallel connection 11036_012006 converter converter fig. 29 paralleling of single-output models using option t with the sense lines connected at the load 1 leads should have equal length and cross sections and should run in the same cable loom. 2 diodes for redundant operation. vo+ vo? vo+ vo? load vo+ vo? 11003_102005 fig. 28 an example of poor wiring for connections in parallel (unequal length of load lines) option t: current sharing this option ensures that the output currents are approximately shared between all paralleled converters, hence increasing system reliability. to use this facility, simply interconnect the t pins of all converters and make sure that the reference pins for the t-pin (s- for the s1000 or v o1 ? for s2000) are also connected together. the load lines should have equal length and cross section to ensure equal voltage drops. not more than 5 converters should be connected in parallel. the r-pins should be left in an open- circuit condition. if not, prior to paralleling the v o1 outputs should be individually adjusted within 1 to 2%. parallel connection of converters with option p is not recommended. option p: potentiometer the potentiometer allows for an output voltage adjustment in the range of +10/?60% of v o nom . it is accessible through a hole in the front cover. this feature enables compensation of voltage drops across the connector and wiring. option p is not recommended if models are connected in parallel. in double-output models both outputs are influenced by the potentiometer setting. if option p is fitted, the r-pin 16 is not connected. note: if the output voltage is increased above v o nom via the r-input control, option p setting, remote sensing, or option t, the output current(s) should be reduced accordingly so that p o nom is not exceeded. load max. 5 converters in parallel connection +? power bus vo2? vo2+ vo1? vo1+ t vo2? vo2+ vo1? vo1+ t converter converter 11037_012006 fig. 30 paralleling of double output models with the outputs connected in series, and using option t in an application with a power bus. note that the signal at the t-pins is referenced to vo1-.
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 26 of 33 www.power-one.com option d: undervoltage monitor the input and/or output undervoltage monitoring circuit operates independently of the built-in input undervoltage lockout circuit. a logic "low" (jfet output) or "high" signal (npn output) is generated at pin 20 as soon as one of the monitored voltages drops below the preselected threshold level v t . the return for this signal is vo1?. the d output recovers when the monitored voltage(s) exceed(s) v t + v h . the threshold levels v ti and v to are either adjustable by a potentiometer, accessible through a hole in the front cover, or factory adjusted to a fixed value specified by the customer. option d exists in various versions d0 - dd as shown in the following table. table 20: undervoltage monitor functions output type monitoring minimum adjustment range typical hysteresis v h [% of v t ] of threshold level v t for v t min - v t max jfet npn v i v o1 v ti v to v hi v ho d1 d5 no yes - 3.5 - 40 v 1 - 2.5 - 0.6 d2 d6 yes no v i min - v i max 1 - 3.4 - 0.4 - d3 d7 yes yes v i min - v i max 1 (0.95 - 0.985 v o1 ) 2 3.4 - 0.4 "0" d4 d8 no yes - (0.95 - 0.985 v o1 ) 2 - "0" d0 d9 no yes - 3.5 - 40 v 3 - 2.5 - 0.6 yes no v i min - v i max 3, 4 - 3.4 - 0.4 - yes yes v i min - v i max 3, 4 3.5 - 40 v 3 3.4 - 0.4 2.5 - 0.6 yes yes v i min - v i max 3, 4 (0.95 - 0.985 v o1 ) 2 3.4 - 0.4 "0" -ddyesyes v i min - v i max 1 3.5 - 40 v 1 3.4 - 0.4 2.5 - 0.6 1 threshold level adjustable by potentiometer 2 fixed value tracking if v o1 is adjusted via r-input, option p or sense lines. 3 the threshold level is permanently adjusted according to customer specification 2% at 25 c. any value within the specified range is possible, but causes a new customer-specific type designation. 4 adjusted at i o nom
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 27 of 33 www.power-one.com npn output (d5 - dd): pin 20 (d) is internally connected via the collector-emitter path of an npn transistor to vo1+ or vo+. v d < 0.4 v (logic low) corresponds to a monitored voltage level ( v i and/or v o1 ) > v t + v h . the current i d through pin 20 should not exceed 20 ma. this output is not protected against external overvoltages. v d should not exceed 40 v. v i , v o1 status d output, v d v i or v o1 < v t high, h, i d 25 a at v d = 40 v v i and v o1 > v t + v h low, l, v d 0.4 v at i d = 20 ma jfet output (d0 - d4): pin 20 (d) is internally connected via the drain-source path of a jfet (self-conducting type) to vo1+ or vo+. v d 0.4 v (logic low) corresponds to a monitored voltage level ( v i and/or v o1 ) < v t . the current i d through the jfet should not exceed 2.5 ma. the jfet is protected by a 0.5 w zener diode of 8.2 v against external overvoltages. v i , v o1 status d output, v d v i or v o1 < v t low, l, v d 0.4 v at i d = 2.5 ma v i and v o1 > v t + v h high, h, i d 25 a at v d = 5.25 v fig. 31 option d1 - d0: jfet output, i d 2.5 ma table 21: d-output logic signals version of d v i < < v t resp. v o < < v t v i > > v t + v h resp. v o > > v t configuration d1, d2, d3, d4, d0 low high jfet d5, d6, d7, d8, d9, dd high low npn vo1+ vo1? d v d i d r p input 11007 vo1+ vo1? d v d i d r p input 11006 fig. 32 option d5 - dd: npn output, v o1 40 v, i d 20 ma threshold tolerances and hysteresis: if v i is monitored, the internal input voltage after the input filter is measured. consequently, this voltage differs from the voltage at the connector pins by the voltage drop v ti across the input filter. the threshold levels of the d0 and d9 options are factory-adjusted at nominal output current i o nom and at t a = 25 c. the value of v ti depends upon the input voltage range (cs, ds, ..), threshold level v t , temperature and input current. the input current is a function of the input voltage and the output power. fig. 33 definition of v ti , v t i and v hi (jfet output) v ti v hi v d low v d v d hi g h v i p o = p o nom p o = 0 p o = 0 v ti p o = p o nom 11021
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 28 of 33 www.power-one.com d-signal with respect to input and output voltage versus time: fig. 34 relationship between v i , v o1 , v d , v o1 /v o nom versus time 0 1 0.95 0 v i [v dc] 0 t t t t low min 4 t low min 4 t hi g h min t h 1 v ti + v hi v ti input volta g e failure switch-on cycle input volta g e sa g switch-on cycle and subsequent input volta g e failure v d hi g h v d low v d 0 jfet npn t v o1 v o1 nom v d hi g h v d low v d t low min 4 t h 1 0 0 v d hi g h v d low v d 0 jfet npn v o1 v d hi g h v d low v d t low min 4 v to 3 output volta g e failure 0 i d hi g h i d low i d t 0 i d hi g h i d low i d t t t t 3 2 33 33 v o1 nom v to + v ho input voltage monitoring output voltage monitoring 11008 1 hold-up time see: electrical input data 2 with output voltage monitoring, hold-up time t h = 0. 3 the signal will remain high if the d output is connected to an external source. 4 t low min = typically 130 ms.
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 29 of 33 www.power-one.com table 23: undervoltage monitor functions v output monitoring minimum adjustment range typical hysteresis v h [% of v t ] (vme compatible) of threshold level v t for v t min - v t max v i v o1 v ti v to v hi v ho v2 yes no v i min - v i max 1 ? 3.4 - 0.4 ? v3 yes yes v i min - v i max 1 0.95 - 0.985 v o1 2 3.4 - 0.4 "0" v0 yes no v i min - v i max 3, 4 ? 3.4 - 0.4 ? yes yes v i min - v i max 3, 4 0.95 - 0.985 v o1 2 3.4 - 0.4 "0" 1 threshold level adjustable by potentiometer. 2 fixed value between 95% and 98.5% of v o1 (tracking). 3 adjusted at i o nom . 4 fixed value, resistor-adjusted (2% at 25 c) acc. to customer's specifications; individual type number is determined by power-on e. table 22: available internal input capacitance and factory potentiometer setting of v ti with resulting hold-up time types as bs fs cs ds es ls unit c i min 0.83 0.3 1.2 0.66 0.26 0.21 0.21 mf v t i 9.5 19.5 39 39 61 97 120 vdc t h 0.1 0.1 5.3 1.9 1.8 4.3 6.4 ms option v: acfail signal (vme) available only for models with v o = 5.1 v. this option defines an undervoltage monitoring circuit for the input and main output voltage. it generates an acfail signal (v signal) which conforms to the vme standard. the low state level of the acfail signal is specified at a sink current of i v 48 ma to v v 0.6 v (open-collector output of an npn transistor). the pull-up resistor feeding the open-collector output should be placed on the vme backplane. after the acfail signal has gone low, the vme standard requires a hold-up time ( t h) of at least 4 ms before the 5.1 v output drops to 4.875 v when the output is fully loaded. the hold-up time is provided by the internal input capacitance. consequently, the working input voltage and the threshold level ( v ti) should be adequately above the minimum input voltage ( v i min) of the converter so that enough energy is remaining in the input capacitance. if the input voltage is below the required level, an external hold-up capacitor ( c i ext ) should be added. formula for threshold level for desired value of t h : 2 ? p o ? ( t h + 0.3 ms) ? 100 v ti = ????????????????????? + v i min 2 c i min ? formula for the external input capacitor: 2 ? p o ? ( t h + 0.3 ms) ? 100 c i ext = ?????????????????????? ? c i min ? ( v ti 2 ? v i min 2 ) where as: c i min = internal input capacitance [mf] c i ext = external input capacitance [mf] p o = output power [w] = efficiency [%] t h = hold-up time [ms] v i min = minimum input voltage [v] 1 v ti = threshold level [v] 1 min. input voltage according to electrical input data . for output voltages v o > v o nom , the minimum input voltage increases proportionally to v o / v o nom . remarks: option v2 and v3 can be adjusted by potentiometer to a threshold level between v i min and v i max . a decoupling diode should be connected in series with the input of as - fs converters to avoid the input capacitance discharging through other loads connected to the same source voltage. v t + v h . the threshold level v ti is either adjustable by potentiometer, accessible through a hole in the front cover, or adjusted during manufacture to a determined customer specified value. versions v0, v2, and v3 are available as shown below. option v operates independently of the built-in input undervoltage lockout circuit. a logic "low" signal is generated at pin 20 as soon as one of the monitored voltages drops below the preselected threshold level v t . the return for this signal is vo1?. the v output recovers when the monitored voltage(s) exceed(s)
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 30 of 33 www.power-one.com v output (v0, v2, v3): connector pin v is internally connected to the open collector of an npn transistor. the emitter is connected to vo1- or vo-. v v 0.6 v (logic low) corresponds to a monitored voltage level ( v i and/or v o1 ) < v t . the current i v through the open collector should not exceed 50 ma. the npn output is not protected against external overvoltages. v v should not exceed 60 v. v i , v o1 status v output, v v v i or v o1 < v t low, l, v v 0.6 v at i v = 50 ma v i and v o1 > v t + v h high, h, i v 25 a at v v = 5.1 v fig. 35 output configuration of options v0, v2, and v3 vo1+ vo1? v v v i v r p input 11009 threshold tolerances and hysteresis: if v i is monitored, the internal input voltage is measured after the input filter. consequently, this voltage differs from the voltage at the connector pins by the voltage drop d v ti across the input filter. the threshold level of option v0 is adjusted during manufacture at i o nom and t a = 25 c. the value of v ti depends upon the input voltage range (as, bs, etc.), threshold level v t , temperature and input current. the input current is a function of input voltage and output power. v ti v hi v v low v v v v hi g h v i p o = p o nom p o = 0 p o = 0 v ti p o = p o nom 11023 fig. 36 definition of v ti , v ti and v hi
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 31 of 33 www.power-one.com 3 5.1 v 4.875 v 0 v i [vdc] 0 t t v ti + v hi v ti input volta g e failure switch-on cycle input volta g e sa g switch-on cycle and subsequent input volta g e failure v v hi g h v v low v v 0 v2 t v o1 0 v v hi g h v v low v v 0 v2 v i v ti 4 output volta g e failure 0 v v hi g h v v low v v 3 v ti + v hi t low min 2 t low min 2 t low min 2 3 3 4 4 v v hi g h v v low v v 0 v3 t 3 t low min 2 t low min 2 3 3 t h 1 2.0 v t h 1 4 3 4 t low min 2 v3 5.1 v 4.875 v 0 v o1 2.0 v input voltage monitoring output voltage monitoring 11010 t t t t fig. 37 relationship between v i , v o1 , v v , i v and v o1 /v o nom versus time. 1 vme request: minimum 4 ms 2 t low min = 40 - 200 ms, typically 80 ms 3 v v level not defined at v o1 < 2.0 v 4 the v signal drops simultaneously with the output voltage. if the pull-up resistor r p is connected to vo1+. the v signal remains high if r p is connected to an external source. options b1/b2: cooling plate where a cooling surface is available, we recommend the use of a cooling plate (option b1) instead of the standard heat sink. the mounting system should ensure sufficient cooling capacity to guarantee that the maximum case temperature t c max is not exceeded. the cooling capacity is calculated by: (100% ? ) p loss = ?????????? ? v o ? i o efficiency see: model selection elongated case for 220 mm rack depth: option b2 dimensions see mechanical data
chassis mounting brackets cmb-s s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 32 of 33 www.power-one.com accessories a variety of electrical and mechanical accessories are available including: ? front panels for 19" din-rack: schroff 16 te /3u, [hzz00831] and 16 te /6u [hzz00832], or intermas 16 te /3u [hzz00731]. ? mating h15/h15 s4 connectors with screw, solder, fast-on or press-fit terminals. ? cable connector housing: screw version [hzz00141] or retention clip version [hzz00142]. ? connector retention clips (2x) [hzz01209]. ? connector retention brackets crb [hzz01216]. ? coding clips for connector coding [hzz00202]. ? chassis mounting plate cmb-s [hzz00616] for fastening to a chassis with only front access. ? din-rail mounting assembly dmb-k/s [hzz00615]. ? wall-mounting plate k02 [hzz01213] for models with option b1. ? additional external input or output filters. ? battery temperature sensor [s-ksmh...] for use of the converter as a battery charger. different battery charact- eristics can be selected. for additional accessory product information, see the accessory data sheets listed with each product series or individually at www.power-one.com through the following menus: ?select products?, ?download data sheets & applications notes?, or with each model in the product overviews. h15 female connector, code key system front panels din mounting assembly dmb-k/s connector retention bracket crb connector retention clip nuclear and medical applications - power-one products are not designed, intended for use in, or authorized for use as critical c omponents in life support systems, equipment used in hazardous environments, or nuclear control systems without the express written conse nt of the respective divisional president of power-one, inc. technical revisions - the appearance of products, including safety agency certifications pictured on labels, may change dependin g on the date manufactured. specifications are subject to change without notice. 20 to 30 ncm
s series data sheet 100 watt ac-dc and dc-dc converters apr 26, 2006 revised to sep 25, 2006 page 33 of 33 www.power-one.com ec declaration of conformity we power-one ag ackerstrasse 56, ch-8610 uster declare under our sole responsibility that k and s series ac-dc and dc-dc converters carrying the ce-mark are in conformity with the provisions of the low voltage directive (lvd) 73/23/eec of the european communities. conformity with the directive is presumed by conformity wih the following harmonized standards: ? en 61204:1995 (= iec 61204:1993, modified) low-voltage power supply devices, dc output - perfomance characteristics and safety requirements ? en 60950:2000 (= iec 60950:2000) safety of information technology equipment the installation instructions given in the data sheet describe correct installation leading to the presumption of conformity of the end product with the lvd. all k and s series ac-dc and dc-dc converters are components, intended exclusively for inclusion within other equipment by an industrial assembly operation or by professional installers. they must not be operated as stand alone products. hence conformity with the electromagnetic compatibility directive 89/336/eec (emc directive) needs not to be declared. nevertheless, guidance is provided in most product application notes on how conformity of the end product with the indicated emc standards under the responsibility of the installer can be achieved, from which conformity with the emc directive can be presumed. uster, 24 may 2005 power-one ag rolf baldauf johann milavec vp engineering director projects and ip

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