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cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany p r e l i m i n a r y p ower s upply ? ac 100-240v wide-range input ? width only 32mm ? efficiency up to 94.3% ? excellent partial load efficiency ? 20% output power reserves ? easy fuse breaking C 3 times nominal current for 12ms ? safe hiccup plus overload mode ? active power factor correction (pfc) ? minimal inrush current surge ? full power between -25c and +60c ? dc-ok relay contact ? 3 year warranty 1/28 g eneral d escription the dimension cp-series ar e cost optimized power supplies without compromisi ng quality, reliability and performance. the cp-series is part of the dimension power supply family. the cp5.241 power supplies co me with three connection terminal options: screw, spring-clamp or push-in terminals, which are optimiz ed for automated wiring. the cp5.241-c1 is equipped with conformal coated pc- boards preferred for the use in harsh environments and the cp4.242 feat ures an enhanced dc input voltage range. the most outstanding features of these units are the small size, the high efficien cy, the electronic inrush current limitation, active pfc and the wide operational temperature range. the devices have a power reserve of 20% included, which may even be used continuously at temperatures up to +45c. a dditionally, they can deliver 3 times the nominal output current for 12ms which helps to trip fuses on faulty output branches. high immunity to transients a nd power surges as well as low electromagnetic emission, a dc-ok signal contact for remote monitoring, a nd a large international approval package for a variety of applications makes this unit suitable for nearly every situation. s hort - form d ata output voltage dc 24v nominal adjustment range 24 - 28v factory setting 24.1v output current 6.0 - 5.1a below +45c ambient 5.0 C 4.3a at +60c ambient 3.8 C 3.2a at +70c ambient derate linearely between +45c and +70c input voltage ac ac 100-240v -15%/+10% mains frequency 50-60hz 6% input current ac 1.09 / 0.6a at 120 / 230vac power factor 0.98 / 0.91 at 120 / 230vac input voltage dc dc 110-150v 20% for cp5.241 (-xx) dc 110-300v 20% for cp5.242 input current dc 1.21 / 0.43a at 110 / 300vdc ac inrush current 4 / 4a at 120 / 230vac efficiency 93.6 / 94.3% at 120 / 230vac losses 8.2 / 7.3w at 120 / 230vac hold-up time 35 / 35ms at 120 / 230vac temperature range -25c to +70c size (wxhxd) 32x124x102mm without din-rail weight 440g / 0.97lb o rder n umbers power supply cp5.241 cp5.241-c1 conformal coated pc-boards cp5.241-s1 spring-clamp terminals cp5.241-s2 push-in terminals cp5.242 enhanced dc input mechanical accessory zm6.wall wall/panel mount bracket m arkings for details or a complete approval list see chapter 19. ind. cont. eq. planned iecex atex planned class i div 2, planned
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany p r e l i m i n a r y i ndex page page 1. intended use .......................................................3 2. installation requirements ...................................3 3. ac-input ...............................................................4 4. dc-input ...............................................................5 5. input inrush current ...........................................6 6. output .................................................................7 7. hold-up time .......................................................9 8. dc-ok relay contact ..........................................9 9. efficiency and power losses ..............................10 10. lifetime expectancy ..........................................11 11. mtbf ..................................................................11 12. functional diagram ...........................................12 13. terminals and wiring ........................................12 14. front side and user elements ...........................14 15. emc ....................................................................15 16. environment ......................................................16 17. safety and protection features ........................17 18. dielectric strength ............................................18 19. approvals ...........................................................19 20. other fulfilled standards ................................. 19 21. physical dimensions and weight ..................... 20 22. accessories ........................................................ 21 22.1. yr2.diode - redundancy module ...........21 22.2. yr20.242 - redundancy module ..............21 22.3. yr20.246 - redundancy module with automated load sharing ....................................21 22.4. uf20.241 buffer module ..........................22 22.5. zm6.wall C wall/panel mount bracket .22 23. application notes ............................................. 23 23.1. peak current capability ...........................23 23.2. series operation .......................................24 23.3. parallel use to increase output power ....24 23.4. parallel use for redundancy ....................25 23.5. charging of batteries ...............................26 23.6. operation on two phases ........................27 23.7. use in a tightly sealed enclosure ............27 23.8. mounting orientations ............................28 the information given in this document is correct to the best of our kn owledge and experience at the time of publication. if not expressly agreed othe rwise, this information does not represent a warranty in the legal sense of the word. as the state of our knowledge an d experience is constantly changing, the information in this data sheet is subject to revision. we therefore ki ndly ask you to always use the latest issue of this document (available under www.pulspower.com). no part of this document may be re produced or utilized in any form wit hout our prior permission in writing. t erminology and a breviations pe and symbol pe is the abbreviation for p rotective e arth and has the same meaning as the symbol . earth, ground this document uses the term earth which is the same as the u.s. term ground. t.b.d. to be defined, value or de scription will follow later. ac 230v a figure displayed with the ac or dc before the value represents a nominal voltage with standard tolerances (usually 15%) included. e.g.: dc 12v describes a 12v battery disregardi ng whether it is full (13.7v) or flat (10v) 230vac a figure with the unit (vac) at the end is a momentary figure without any additional tolerances included. 50hz vs. 60hz as long as not otherwise stated, ac 230v parameters are valid at 50hz mains frequency. may a key word indicating flexibility of choice with no im plied preference. shall a key word indicating a mandatory requirement. should a key word indicating flexibility of choi ce with a strongly pref erred implementation. 2/28
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany p r e l i m i n a r y 1. i ntended u se this device is designed for installation in an enclosure a nd is intended for the general professional use such as in industrial control, office, communicati on, and instrumentation equipment. do not use this power supply in equipment, where malfuncti on may cause severe personal injury or threaten human life. 2. i nstallation r equirements warning risk of electrical shock, fi re, personal injury or death. - do not use the power supply without proper grounding (protective earth). us e the terminal on the input block for earth connection and not one of the screws on the housing. - turn power off before working on the devi ce. protect against inad vertent re-powering. - make sure that the wiring is correct by following all local and national codes. - do not modify or repair the unit. - do not open the unit as high voltages are present inside. - use caution to prevent any foreign objects from enteri ng the housing. - do not use in wet locations or in areas wh ere moisture or condens ation can be expected. - do not touch during power-on, and immediatel y after power-off. hot surfaces may cause burns. obey the following installation requirements: - this device may only be installed and put into opera tion by qualified personnel. - install the device in an enclosure providing protec tion against electrical, mechan ical and fire hazards. - the device is designed for use in pollutio n degree 2 areas in c ontrolled environments. - the enclosure of the device provides a degr ee of protection of ip20 according to iec 60529. - mount the unit on a din-rail so that the input terminals are located on the bottom of the unit. for other mounting orientations see de-rating re quirements in this document. - the device is designed for convection cooling and does not require an external fan. do not obstruct airflow and do not cover ventilation grid (e.g. cable conduits) by more than 15%! - keep the following installation clearan ces: 40mm on top, 20mm on the bottom, 5mm on the left and right sides are recommended when the device is load ed permanently with more than 50% of the rated power. increase this clearance to 15mm in case the ad jacent device is a h eat source (example: another power supply). - make sure that the wiring is correct by following all local and national codes. use appropriate copper cables that are designed for a minimum operat ing temperature of 60c for ambient temper atures up to +45c, 75c for ambient temperatures up to +60c and 90c for ambient temperatures up to +70c. ensure that all strands of a stranded wire enter the terminal connection. check al so local codes and local requirements. in some c ountries local regulations might apply. - this device does not contain serviceable parts. the tripping of an internal fuse is caused by an internal defect. if damage or malfunction should occur during installation or opera tion, immediately turn power off and send the device to the factory for inspection. - the device is designed, tested and appr oved for branch circuits up to up to 30a (ul) or 32a (iec) without additional protection device. if an external fuse is utilized, do not use circuit breakers smalle r than 6a b- or c-characteristic to avoid a nuisance tripping of the circuit breaker. - a disconnecting means shall be provid ed for the input of the power supply. 3/28
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany p r e l i m i n a r y 3. ac-i nput the device is suitable to be supplied from tn-, tt- and it mains networks with ac voltag e. for suitable dc supply voltages see chapter 4 . ac input nom. ac 100-240v ac input range min. 85-264vac continuous operation min. 264-300vac for maximal 500ms (occasional) allowed voltage l or n to earth max. 300vac continuous, according to iec 62477-1 input frequency nom. 50C60hz 6% turn-on voltage typ. 80vac steady-state value, see fig. 3-1 shut-down voltage typ. 74vac steady-state value, see fig. 3-1 external input protection see recommendations in chapter 2 . ac 100v ac 120v ac 230v input current typ. 1.30a 1. 09a 0.60a at 24v, 5a, see fig. 3-3 power factor typ. 0.99 0.98 0.91 at 24v, 5a, see fig. 3-4 crest factor typ. 1.7 1.8 2.2 at 24v, 5a, the crest factor is the mathematical ratio of the peak value to rms value of the input current waveform. start-up delay typ. 390ms 370ms 370ms see fig. 3-2 rise time typ. 50ms 50ms 50ms at 24v, 5a const. current load, 0mf load capacitance, see fig. 3-2 typ. 90ms 90ms 90ms at 24v, 5a const. current load, 5mf load capacitance,, see fig. 3-2 turn-on overshoot max. 200mv 200mv 200mv see fig. 3-2 fig. 3-1 input voltage range fig. 3-2 turn-on behavior, definitions 4/28 turn-on 85v rated input range max. 500ms v in p out 300vac 264v shut-down start-up delay rise time overshoot - 5% output voltage input voltage fig. 3-3 input current vs. output current at 24v output voltage fig. 3-4 power factor vs. output current at 24v output voltage power factor, typ. 6a 0.51234 0 0.25 0.5 0.75 1.0 1.25 1.5a input current, typ. 5 a) 100vac b) 120vac c) 230vac output current (a) 12345 6a 0.75 0.8 0.85 0.9 0.95 1.0 (b) (c) output current (a) 100vac, (b) 120vac, (c) 230vac (a) (b) (c)
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany p r e l i m i n a r y 4. dc-i nput the device is suitable to be supplied from a dc input volt age. use a battery or a simila r dc source. a supply from the intermediate dc-bus of a frequency conv erter is not recommended and can cause a malfuncti on or damage the unit. connect +pole to l, Cpole to n and the pe terminal to an earth wire or to the machine ground. dc input nom. dc 110-150v 20% for cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2 nom. dc 110-300v 20% for cp5.242 dc input range min. 88-180vdc continuous operation for cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2 88-360vdc continuous operation for cp5.242 dc input current typ. 1.21a at 110vdc, at 24v, 5a typ. 0.43a at 300vdc, at 24v, 5a allowed voltage (+) or (-) input to earth max. 360vdc continuous according to iec 62477-1 turn-on voltage typ. 74vdc steady state value shut-down voltage typ. 67vdc steady state value fig. 4-1 wiring for dc input 5/28 + - load l pe + - power supply ac dc battery n
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany p r e l i m i n a r y 5. i nput i nrush c urrent an active inrush limitation circuit (ntc s, which are bypassed by a relay contact) limits the input inrush current after turn-on of the input voltage. the charging current into emi suppression capacitors is disregarded in th e first microseconds after switch-on. ac 100v ac 120v ac 230v inrush current max. 8a peak 7a peak 7a peak at 40c, cold start typ. 5a peak 4a peak 4a peak at 25c, cold start typ. 5a peak 5a peak 6a peak at 40c, cold start inrush energy max. 0.4a2s 0. 5a2s 1a2s at 40c, cold start fig. 5-1 typical turn-on behaviour at nominal load, 120vac input and 25c ambient fig. 5-2 typical turn-on behaviour at nominal load, 230vac input and 25c ambient 50ms/div output voltage 20v/div input voltage 200v/div input current 2a/div 4a 50ms/div input current 2a/div input voltage 200v/div output voltage 20v/div 4a 6/28
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany 7/28 p r e l i m i n a r y 6. o utput the output provides a selv/pelv rated voltage, which is galvanically isolated from the input voltage. the output is designed to supply any kind of loads, incl uding capacitive and inductive loads. if extreme large capacitors, such as edlcs (electric doubl e layer capacitors or ultracaps) with a capacitance > 0.4f are connected to the output, the unit might charge the capacitor in the hiccup plus mode. output voltage nom. 24v adjustment range min. 24- 28v guaranteed value max. 30.0v this is the maximu m output voltage which can occur at the clockwise end position of the potentiometer due to tolerances. it is not a guaranteed value which can be achieved. factory settings typ. 24.1v 0.2 %, at full load and cold unit line regulation max. 10mv between 85 and 300vac load regulation max. 50mv between 0a and 6a, static value, see fig. 6-1 ripple and noise voltage max. 50mvpp load >0.2a, bandwidth 20hz to 20mhz, 50ohm max. 200mvpp load <0.2a, bandwidth 20hz to 20mhz, 50ohm output current nom. 6a 1) at 24v and an ambient temperatures below 45c nom. 5a at 24v and 60c ambient temperature nom. 3.8a at 24v and 70c ambient temperature nom. 5.1a 1) at 28v and an ambient temperatures below 45c nom. 4.3a at 28v and 60c ambient temperature nom. 3.2a at 28v and 70c ambient temperature fuse breaking current typ. 15a up to 12ms once every five seconds, see fig. 6-2 . the fuse braking current is an enha nced transient current which helps to start heavy loads or to trip fuses on faulty output branches. the output voltage stays above 20v. see chapter 23.1 for additional measurements. overload protection included electronically protected against no-load, overload and short circuit. in case of a protection event, audible noise may occur. overload behaviour continuous curre nt output voltage > 13vdc, see fig. 6-1 hiccup plus mode 2) output voltage < 13vdc, see fig. 6-1 overload/ short-circuit current max. 7.5a continuous current, see fig. 6-1 typ. 9a intermitted current peak value for typ. 1s load impedance 50mohm, see fig. 6-3 discharge current of out put capacitors is not included. max. 3.5a intermitted curre nt average value (r.m.s.) load impedance 50mohm, see fig. 6-3 output capacitance typ. 2 000f included inside the power supply back-feeding loads max. 35v the unit is resistant and does not s how malfunctioning when a load feeds back voltage to the power supply. it does not matter whether the power supply is on or off. the absorbing en ergy can be calculated according to the built-in large sized output capacitor. 1) this current is also available for temperatures up to +70c with a duty cycle of 10% and/ or not longer than 1 minute every 10 minutes. 2) hiccup plus mode: at heavy overloads (when output voltage falls below 13v), the power supply delivers continuous output current for 1s. after thi s, the output is switched off for approx. 9s before a new start attempt is automatically performed. this cycle is repeated as long as the overload exists. if the overload has been cleare d, the device will operate normally. see fig. 6-3 .
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany p r e l i m i n a r y fig. 6-1 output voltage vs. output current, typ. fig. 6-2 dynamic output current capability, typ. output voltage 0 4 8 12 28v 16 20 24 8/28 06 10a 4 1 2 5 78 39 adjustment range output current a: continuous current b: intermitted current a b output voltage (dynamic behavior, < 12ms) 0 4 8 12 28v 16 20 24 0 10 25 51 5 20 a 2.5 7.5 12.5 17.5 22.5 adjustment range output current fig. 6-3 short-circuit on output, hiccup plus mode, typ. output current 0 9a 9s 9s 9s 1s 1s 1s t short -circuit normal operation normal operation
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany p r e l i m i n a r y 7. h old - up t ime the hold-up time is the time during which a power supplys output voltage remains within specification following the loss of input power. the hold-up time is output load dependent. at no load, th e hold-up time can be up to several seconds. the green dc-ok lamp is also on during this time. ac 100v ac 120v ac 230v hold-up time typ. 70ms 70 ms 70ms at 24v, 2.5a, see fig. 7-1 min. 55ms 55ms 55ms at 24v, 2.5a, see fig. 7-1 typ. 35ms 35ms 35ms at 24v, 5a, see fig. 7-1 min. 27ms 27ms 27ms at 24v, 5a, see fig. 7-1 fig. 7-1 hold-up time vs. input voltage fig. 7-2 shut-down behavior, definitions 9/28 0 15 30 45 60 90ms 90 120 155 190 230vac input voltage 75 hold-up time a b c d a) 24v 2.5a typ. b) 24v 2.5a min. c) 24v 5a typ. d) 24v 5a min. - 5% zero transition output voltage input voltage hold-up time 8. dc-ok r elay c ontact this feature monitors the output voltage on the output termina ls of a running power supply. contact closes as soon as the output voltage reaches typ. 90% of the adjusted output voltage level. contact opens as soon as the output voltage dips more than 10% belo w the adjusted output voltage. short dips will be extended to a signal length of 100ms. dips shorter th an 1ms will be ignored. switching hysteresis typically 0.7v contact ratings maximal 60vdc 0.3a, 30v dc 1a, 30vac 0.5a, resistive load minimal permissible load: 1ma at 5vdc isolation voltage see dielec tric strength table in section 18. fig. 8-1 dc-ok relay contact behavior v out = v adj 100ms 0.9* v adj < 1ms 10% > 1...4ms open open closed closed
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany p r e l i m i n a r y 9. e fficiency and p ower l osses ac 100v ac 120v ac 230v efficiency typ. 92.9% 93.6% 94.3% at 24v, 5a typ. 92.7% 93.5% 94.5% at 24v, 6a (power boost) average efficiency *) typ. 91.3% 91.7% 92.0% 25% at 1.25a, 25% at 2.5a, 25% at 3.75a. 25% at 5a power losses typ. 1.5w 1.5w 1.4w at 24v, 0a typ. 4.6w 4.4w 4.1w at 24v, 2.5a typ. 9.2w 8.2w 7.3w at 24v, 5a typ. 11.3w 9.8w 8.4w at 24v, 6a (power boost) *) the average efficiency is an assumption for a typical applicat ion where the power supply is loaded with 25% of the nominal l oad for 25% of the time, 50% of the nominal load for another 25% of the time, 75% of the nominal load for another 25% of the time and with 100% of the nominal load for the rest of the time. fig. 9-1 efficiency vs. output current at 24v, typ fig. 9-2 losses vs. output current at 24v, typ. efficiency 10/28 123 56a 89 90 91 92 93 94 95% output current 4 ( a ) ( b ) ( c ) (a) 100vac (b) 120vac (c) 230vac 88 87 power losses 023 6 a 2 4 6 8 0 12w 5 10 1 4 output current ( a ) ( b ) ( c ) (a) 100vac (b) 120vac (c) 230vac fig. 9-3 efficiency vs. input voltage at 24v, 5a, typ. fig. 9-4 losses vs. input voltage at 24v, 5a, typ. efficiency 120 180 230 264vac 89 90 91 92 input voltage 93 94 95% 100 power losses 120 180 230 264vac 5 6 7 8 input voltage 9 10 11w 100
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany 11/28 p r e l i m i n a r y 10. l ifetime e xpectancy the lifetime expectancy shown in the table indicates the minimum operating hou rs (service life) a nd is determined by the lifetime expectancy of the built-in el ectrolytic capacitors. lifetime expectan cy is specified in operational hours and is calculated according to the capaci tors manufacturer sp ecification. the manufacturer of the electrolytic capacitors only guarantees a maximum life of up to 15 years (131 400h ). any number exceeding th is value is a calculated theoretical lifetime which can be used to compare devices. ac 100v ac 120v ac 230v lifetime expectancy 265 000h 270 0 00h 274 000h at 24v, 2.5a and 40c 748 000h 764 000h 775 000h at 24v, 2.5a and 25c 128 000h 143 000h 166 000h at 24v, 5a and 40c 363 000h 405 000h 469 000h at 24v, 5a and 25c 81 000h 96 000h 119 000h at 24v, 6a and 40c 228 000h 271 000h 336 000h at 24v, 6a and 25c 11. mtbf mtbf stands for mean t ime between f ailure, which is calculated according to statistical device fa ilures, and indicates reliability of a device. it is the statisti cal representation of the li kelihood of a unit to fail and does not necessarily represent the life of a product. the mtbf figure is a statistica l representation of the likeli hood of a device to fail. a mt bf figure of e.g. 1 000 000h means that statistically one unit will fail every 100 hours if 10 000 units are installed in the fi eld. however, it can not be determined if the failed unit has b een running for 50 000h or only for 100h. for these types of units the mttf ( mean t ime t o f ailure) value is the same value as the mtbf value. ac 100v ac 120v ac 230v mtbf sn 29500, iec 61709 800 000h 807 000h 867 000h at 24v, 5a and 40c 1 402 000h 1 414 000h 1 510 000h at 24v, 5a and 25c mtbf mil hdbk 217f 339 000h 343 000h 368 000h at 24v, 5a and 40c; ground benign gb40 490 000h 496 000h 529 000h at 24v, 5a and 25c; ground benign gb25 81 000h 83 000h 89 000h at 24v, 5a and 40c; ground fixed gf40 109 000h 111 000h 119 000h at 24v, 5a and 25c; ground fixed gf25
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany p r e l i m i n a r y 12. f unctional d iagram fig. 12-1 functional diagram + + - - output over- voltage protection pfc converter output voltage regulator power converter output filter output voltage monitor output power manager temper- ature shut- down input fuse input filter input rectifier inrush current limiter v out l n dc-ok dc-ok led contact dc-ok relay 13. t erminals and w iring the terminals are ip20 finger sa fe constructed and suitable fo r field- and factory wiring. cp5.241, cp5.241-c1, cp5.242 input output dc-ok-signal type screw termination screw termination push-in termination solid wire max. 6mm 2 max. 6mm 2 max. 1.5mm 2 stranded wire max. 4mm 2 max. 4mm 2 max. 1.5mm 2 american wire gauge awg 20-10 awg 20-10 awg 24-16 max. wire diameter (including ferrules) 2.8mm 2.8mm 1.6mm recommended tightening tor que max. 1nm, 9lb-in max. 1nm, 9lb-in - wire stripping length 7mm / 0.28inch 7mm / 0.28inch 7mm / 0.28inch screwdriver 3.5mm slotted or cross- head no 2 3.5mm slotted or cross- head no 2 3mm slotted to open the spring cp5.241-s1 input output dc-ok-signal type quick-connect spring- clamp termination quick-connect spring- clamp termination push-in termination solid wire max. 6mm 2 max. 6mm 2 max. 1.5mm 2 stranded wire max. 4mm 2 max. 4mm 2 max. 1.5mm 2 american wire gauge awg 20-10 awg 20-10 awg 24-16 max. wire diameter (includi ng ferrules) 2.8mm 2.8mm 1.6mm wire stripping length 10mm / 0.4inch 10mm / 0.4inch 7mm / 0.28inch screwdriver - - 3mm slotted to open the spring 12/28
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany p r e l i m i n a r y cp5.241-s2 input output dc-ok-signal type push-in termination push-i n termination push-in termination solid wire max. 2.5mm 2 max. 2.5mm 2 max. 1.5mm 2 stranded wire max. 2.5mm 2 max. 2.5mm 2 max. 1.5mm 2 stranded wire with ferrules max. 1.5mm 2 max. 1.5mm 2 max. 1.5mm 2 american wire gauge awg 24-12 awg 24-12 awg 24-16 max. wire diameter (includi ng ferrules) 2.3mm 2.3mm 1.6mm wire stripping length 10mm / 0.4inch 10mm / 0.4inch 7mm / 0.28inch screwdriver 3.0mm slotted to open the spring 3.0mm slotted to open the spring 3mm slotted to open the spring instructions for wiring: a) use appropriate copper cables that are designed for minimum operating temperatures of: 60c for ambient up to 45c and 75c for ambient up to 60c and 90c for ambient up to 70c minimum. b) follow national installation c odes and installation regulations! c) ensure that all strands of a strande d wire enter the terminal connection! d) unused terminal compartments should be securely tightened. e) ferrules are allowed. daisy chaining: daisy chaining (jumping from one power s upply output to the next) is allowed as long as the average output current through one terminal pin does not exceed 25a or 15a for the cp5.241-s2. if th e current is higher, use a separate distribution terminal block as shown in fig. 13-2 . fig. 13-1 daisy chaining of outputs fig. 13-2 using distribution terminals load + - power supply + + - - output power supply + + - - output maximal 15a continuous for cp5.241-s2 maximal 25a continuous for all other units distribution terminals load + - power supply + + - - output power supply + + - - output 13/28
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany p r e l i m i n a r y 14. f ront s ide and u ser e lements fig. 14-1 front side cp5.241, cp5.241-c1 cp5.241-s1 cp5.241-s2 cp5.242 a input terminals n, l line input pe (protective earth) input b output terminals t wo identical + poles an d two identical - poles + positive output C ne gative (return) output c output voltage potentiometer d dc-ok led (green) on, when the output voltage is >90% of the adjusted output voltage e dc-ok relay contact the dc-ok relay contact is synchroniz ed with the dc-ok led. see chapter 8 for details. 14/28
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany 15/28 p r e l i m i n a r y 15. emc the emc behavior of the device is de signed for applications in industrial environment as well as in residential, commercial and light i ndustry environments. emc immunity according to the generic standards en 61000-6-1 and en 61000-6-2. electrostatic disc harge en 61000-4-2 contact discharge air discharge 8kv 15kv criterion a criterion a electromagnetic rf field en 61000-4-3 80mhz-2.7ghz 20v/m criterion a fast transients (burst) en 61000-4-4 input lines output lines dc-ok signal (coupling clamp) 4kv 2kv 2kv criterion a criterion a criterion a surge voltage on input en 61000-4-5 l ? n l ? pe, n ? pe 2kv 4kv criterion a criterion a surge voltage on output en 61000-4-5 + ? - + / - ? pe 1kv 2kv criterion a criterion a surge voltage on dc-ok en 61000-4-5 dc-ok signal ? pe 1kv criterion a conducted disturbance en 61000-4- 6 0.15-80mhz 20v criterion a mains voltage dips en 61000-4-11 0% of 100vac 40% of 100vac 70% of 100vac 0% of 200vac 40% of 200vac 70% of 200vac 0vac, 20ms 40vac, 200ms 70vac, 500ms 0vac, 20ms 80vac, 200ms 140vac, 500ms criterion a criterion c criterion a criterion a criterion a <4a criterion c >4a criterion a voltage interruptions en 61000-4-11 0% of 200vac (=0v) 5000ms criterion c voltage sags semi f47 0706 dips on the input voltage according to semi f47 standard 80% of 120vac (96vac) 70% of 120vac (84vac) 50% of 120vac (60vac) 1000ms 500ms 200ms criterion a criterion a criterion a powerful transients vde 0160 over entire load range 750v, 0.3ms criterion a performance criterions: a: power supply shows normal operation behavior within the defined limits. c: temporary loss of function is possible. device may shut-down and restarts by itself. no damage or hazards for the power supply will occur. emc emission according to the generic standards en 61000-6-3 and en 61000-6-4. conducted emission input lines en 55011, en 55022, fcc part 15, cispr 11, cispr 22 class b conducted emission output lines **) iec/cispr 16-1-2, iec/cispr 16-2-1 class a for information only, not mandatory for en 61000-6-3 radiated emission en 55011, en 55022 class b harmonic input current (pfc) en 61 000-3-2 class a equipment: fulfilled voltage fluctuations, flic ker en 61000-3-3 fulfilled , tested with constant current loads, non pulsing this device complies with fcc part 15 rules. operation is subjected to fo llowing two conditions: (1) this device may not cause ha rmful interference, and (2) this device must accept any interferenc e received, including interference that may cause undesired operation. switching frequencies pfc converter 70khz to 130khz input voltage and output load dependent main converter 60khz to 140khz output load dependent auxiliary converter 60khz fixed frequency
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany p r e l i m i n a r y 16. e nvironment operational temperature -25c to +70c (-13f to 158f) operational temperature is the same as the ambient or surrounding temperature a nd is defined as the air temperature 2cm below the unit. storage temperature -40c to +85c (-40 f to 185f) for storage and transportation output de-rating 1.6w/c 3w/c 7.5w/1000m or 5c/1000m 4.2w/-5kpa or 3c/-5kpa between +45c and +60c (113f to 140f) between +60c and +70c (140f to 158f) for altitudes >2000m (6560ft), see fig. 16-2 for atmospheric pressures <80kpa, see fig. 16-2 the de-rating is not hardware controlled. the custome r has to take this into consideration to stay below the de-rated current limits in orde r not to overload the unit. humidity 5 to 95% r.h. according to iec 60068-2-30 do not energize while c ondensation is present. atmospheric pressure 110-47kpa see fig. 16-2 for details altitude up to 6000m (20 000ft) see fig. 16-2 for details over-voltage category iii a ccording to iec 60664-1 for altitudes up to 2000m ii according to iec 60664-1, for altitudes between 2000 and 6000m and atmospheric pressures from 80-47kpa. degree of pollution 2 according to iec 62477-1, not conductive vibration sinusoidal 2-17.8hz: 1.6mm; 17.8-500hz: 2g 2 hours / axis according to iec 60068-2-6 shock 30g 6ms, 20g 11ms 3 bumps per direction, 18 bumps in total according to iec 60068-2-27 shock and vibration is tested in combination with din-rails according to en 60715 with a height of 15mm and a thickness of 1.3mm and standard orientation. labs compatibility as a rule, only non-silicon precipitating ma terials are used. the unit conforms to the labs criteria and is suitable for use in paint shops. corrosive gases tested according to isa-71.04-1985, severity level g3 and iec 60068-2-60 test ke method 4 for a service life of mini mum 10years in thes e environments. audible noise some audible noise ma y be emitted from the power supply during no load, overload or short circuit. fig. 16-1 output current vs. ambient temp. fig. 16-2 output current vs. altitude allowed output current at 24v 0 16/28 -25 0 20 40 70c 1a 2a 3a 4a 5a 6a 60 a a... 85 to 264vac, continuous b... short term b 2000m 4000m 6000m 1a 2a 3a 4a 5a 6a altitude allowed output current at 24v b c a . . . t a m b < 6 0 c b . . . t a m b < 5 0 c c . . . t a m b < 4 0 c d . . . s h o r t t e r m a d ap *) 80kpa 62kpa 47kpa 110kpa 0m ambient temperature *) atmospheric pressure
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany 17/28 p r e l i m i n a r y 17. s afety and p rotection f eatures isolation resistance min. 500mohm at deliv ered condition between input and output, measured with 500vdc min. 500mohm at delivered c ondition between input and pe, measured with 500vdc min. 500mohm at delivered condition between output and pe, measured with 500vdc min. 500mohm at delivered c ondition between output and dc-ok contacts, measured with 500vdc pe resistance max. 0.1ohm resistance be tween pe terminal and the housing in the area of the din-rail mounting bracket. output over-voltage protection typ. max. 30.5vdc 32.0vdc in case of an internal power supply defect, a redundant circuit limits the maximum output voltage. the output shu ts down and performs three restart attempts. if the fa ilure continues, the output shuts down. cycle input power to reset. class of protection i according to iec 61140 a pe (protective earth) connection is required degree of protection ip 20 according to en/iec 60529 over-temperature protection included output shut-down with automatic restart. temperature sensors are installed on critical components inside the unit and turn the unit off in safety critical situations, which can happen e.g. when ambient temperature is too high, ventilation is obstructed or the de-rating requirements are not followed. there is no correlation between the operating temperature and turn-off temperature since this is dependent on input voltage, load and installation methods. input transient protection mov metal oxide varistor for protection values see chapter 15 (emc). internal input fuse included not us er replaceable slow-blow high-braking capacity fuse touch current (leakage current) typ. 0.10ma / 0.27ma at 100vac, 50hz, tn-,tt-mains / it-mains typ. 0.13ma / 0.38ma at 120vac , 60hz, tn-,tt-mains / it-mains typ. 0.20ma / 0.60ma at 230vac , 50hz, tn-,tt-mains / it-mains max. 0.13ma / 0.35ma at 110vac, 50hz, tn-,tt-mains / it-mains max. 0.17ma / 0.51ma at 132vac, 60hz, tn-,tt-mains / it-mains max. 0.27ma / 0.81ma at 264vac, 50hz, tn-,tt-mains / it-mains
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany p r e l i m i n a r y 18. d ielectric s trength the output voltage is floati ng and has no ohmic connection to the ground. type and r outine tests are conducted by the manufacturer. field tests may be c onducted in the field using the appropr iate test equipment which applies the voltage with a slow ramp (2s up and 2s down). connect all input-terminals togeth er as well as all ou tput poles before conducting the test. when testing, set the cut-off current settings to the value in the table below. fig. 18-1 dielectric strength a b c d type test 60s 2500vac 3000vac 1000vac 500vac routine test 5s 2500vac 2500vac 500vac 500vac field test 5s 2000vac 2000vac 500vac 500vac field test cut-off current settings > 10ma > 10ma > 20ma > 1ma ad c b b *) n l input dc-ok earth, pe output we recommend that either the + pole or the C pole shall be connected to the protective earth system. this helps to avoid situations in which a load sta rts unexpectedly or can not be switched off when unnotic ed earth faults occur. 18/28 - + b*) when testing input to dc-ok ensure that the maximal voltage between dc-ok and the output is not exceeded (column d). we recommend connecting dc-ok pins and the output pins together when performing the test.
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany p r e l i m i n a r y 19. a pprovals ec declaration of conformity planned the ce mark indicates conformance with the - emc directive, - low-voltage directive and the - atex directive iec 60950-1 2 nd edition planned cb scheme for i.t.e. information technology equipment iec 62368-1 2 nd edition planned cb scheme for i.c.t. information and communication technology iec 61010-2-201 2 nd edition planned cb scheme, safety requirements for electrical equipment for measurement, control, and laboratory use - part 2-201: particular requirements for control equipment ansi/ul 61010-2-201 (former ul 508) planned ind. cont. eq. listed as open type device for use in control equipment ul category nmtr, nmtr7 e-file: e198865 ansi/isa 12.12.01 class i div 2 planned process cont. eq. listed for use in hazardous location class i div 2 en 60079-0, en 60079-7 atex planned ii 3g ex ec nc ii tx gc approval for use in hazardous locati ons zone 2 category 3g. number of atex certificate: t.b.d. iec 60079-0, iec 60079-7 planned iecex suitable for use in class 1 zone 2 groups iia, iib and iic locations. number of ie cex certificate: t.b.d. eac tr registration planned registration for the eurasian customs union market (russia, kazakhstan, belarus) 20. o ther f ulfilled s tandards rohs directive directive 2011/65/eu of the european parliament and the council of june 8 th , 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment. reach directive directive 1907/2006/eu of the european parliament and the council of june 1 st , 2007 regarding the registration, evaluation, authorisation a nd restriction of chemicals (reach) iec/en 61558-2-16 (annex bb) safety isolating transformer safety isolating transformers co rresponding to part 2-6 of the iec/en 61558 19/28
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany p r e l i m i n a r y 21. p hysical d imensions and w eight width 32mm 1.26 height 124mm 4.88 depth 102mm 4.02 the din-rail height must be added to the unit depth to calculate the total required installation depth. weight 440g / 0.97lb din-rail use 35mm din-rails according to en 60715 or en 50022 with a height of 7.5 or 15mm. housing material body: aluminium alloy cover: zinc-plated steel installation clearances see chapter 2 penetration protection small parts like screws, nits, etc. with a diameter larger than 3.5mm fig. 21-1 front view cp5.241, cp5.241-s1 cp5.241-s2 cp5.241-c1, cp5.242 fig. 21-2 side view 20/28
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany p r e l i m i n a r y 22. a ccessories 22.1. yr2.diode - r edundancy m odule the yr2.diode is equipped with two input channels, which ar e individually decoupled by utilizing diodes. the yr2.diode does not require an additional auxiliary voltage and is self- powered even in case of a short circuit across the output. the unit is very slender and only requires 32mm width on the din-rail. further information and wiring configur ations can be found in chapter 23.4 . 22.2. yr20.242 - r edundancy m odule the yr20.242 is equipped with two input channels, which are individua lly decoupled by utilizing mosfet technology. using mosfetss inste ad of diodes reduces the heat generation and the voltage drop between input and output. the yr20.242 does not require an additional auxiliary voltage and is self-powered even in case of a short circuit across the output. due to the low power losses, the unit is very slender and only requires 32mm width on the din-rail. the yr20.242 can be used for n+1 and 1+1 redundancy systems. further information and wiring configur ations can be found in chapter 23.4 . 22.3. yr20.246 - r edundancy m odule with a utomated l oad s haring the yr20.246 is equipped with two input channels, which are individua lly decoupled by utilizing mosfet technology. using mosfetss inste ad of diodes reduces the heat generation and the voltage drop between input and output. the yr20.246 does not require an additional auxiliary voltage and is self-powered even in case of a short circuit across the output. 21/28 due to the low power losses, the unit is very slender and only requires 32mm width on the din-rail. the yr20.246 is optimized fo r 1+1 redundancy systems. compared to the yr20.242, the yr20.246 is featured with an automated load sharing between the connected power supplies. the yr20.246 monitors the function of the redundanc y circuitry and provides a signal in case of too high of output current, which could prevent redundancy, if one power supply fails. further information and wiring configur ations can be found in chapter 23.4 .
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany p r e l i m i n a r y 22.4. uf20.241 b uffer m odule this buffer unit is a supplementary device fo r dc 24v power supplies. it delivers power to bridge typical mains failure s or extends the hold-up time after turn-off of the ac power. in times when the power supply provides sufficient voltages, the buffer unit stores energy in integrated electrolytic capacitors. in case of mains voltage fault, this energy is released again in a re gulated process. one buffer module can deliver 20a additional current. 22/28 the buffer unit does not require an y control wiring. it can be a dded in parallel to the load circuit at any given point. buffer units can be added in pa rallel to increase the output ampacity or the hold-up time. dc buffer unit(s) power supply load ac + - 22.5. zm6.wall C w all /p anel m ount b racket this bracket is used to mount the de vices on a wall/panel without utilizing a din-rail and can be mounted without detaching the din-rail brackets. fig. 22-1 isometric view (picture shows the cp5.241) fig. 22-2 isometric view- (picture shows the cp5.241) fig. 22-3 isometric view (picture shows the cp5.241) fig. 22-4 wall/panel mounting, front view (picture shows the cp5.241) fig. 22-5 hole pattern for wall mounting fig. 22-6 wall/panel mounting, side view (picture shows the cp5.241)
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany p r e l i m i n a r y 23. a pplication n otes 23.1. p eak c urrent c apability the unit can deliver peak currents (up to several milliseconds) which are higher than the sp ecified short term currents. this helps to start current demanding loads. solenoids, contactors and pneumatic modules often have a steady state coil and a pick-up coil. the inrush current demand of the pick-up coil is several times higher than the steady-state current and usually exceeds the nominal output current (including the powerboo st). the same situation applies when starting a capacitive load. the peak current capability also ensures the safe operati on of subsequent circuit breakers of load circ uits. the load branches are often individually protected with circuit breakers or fuses. in ca se of a short or an overload in one branch circuit, the fuse or circuit breaker need a certain amount of over-current to open in a timely manner. this avoids voltage loss in adjacent circuits. the extra current (peak current) is supplie d by the power converter and the built -in large sized output capacitors of the power supply. the capacito rs get discharged during such an event, which causes a vo ltage dip on the output. the following three examples show typical voltage dips for resistive loads: fig. 23-1 10a peak current for 50ms , typ. (2x the nominal current) fig. 23-2 25a peak current for 5ms , typ. (5x the nominal current) output voltage 24v output voltage 24v 23/28 10ms/div output current 0a 10a 16v output current 1ms/div 0a 25a 14v fig. 23-3 15a peak current for 12ms , typ. (3x the nominal current) 24v 10ms/div output voltage output current 0a 12ms 15a 10.5v please note: the dc-ok relay triggers when the voltage dips more than 10% for longer than 1ms. peak current voltage dips typically from 24v to 16v at 10a for 50ms and resistive load typically from 24v to 16.5v at 25a for 2ms and resistive load typically from 24v to 14v at 25a for 5ms and resistive load
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany p r e l i m i n a r y 23.2. s eries o peration power supplies of the same type can be connected in series for higher output voltages. it is possible to connec t as many units in series as needed, providing the sum of the output volt age does not exceed 150vdc. voltages with a potential above 60vdc must be installed with a protection against touching. unit a input output unit b - + - + load + - input output avoid return voltage (e.g. from a decelerating motor or battery) which is applied to the output terminals. keep an installation clearance of 15 mm (left / right) between two power supplies and avoid installing the power supplies on top of each other. do not use power supplies in series in mo unting orientations other than the standard mounting orientat ion (input terminals on bottom of the unit). pay attention that leakage current, emi, inrush current, ha rmonics will increase when usin g multiple power supplies. 23.3. p arallel u se to i ncrease o utput p ower power supplies can be paralleled to increase the output power. the output voltage of all power suppl ies shall be adjusted to the same value (100mv) with the same load conditions on all un its, or the units can be left with the factory settings. there is no feature in cluded which balances the load current between the power supplies. usually the power supply with the higher adjusted output voltage draws current until it goes into current limitation. this means no harm to this power supply as long as the ambient temperature stays below 40c for ac 120-240v mains a nd below 35c for ac 100v mains. unit a unit b - + - + load + - input output input output if more than three units are connected in parallel, a fuse or circuit breaker with a rating of 10a is required on eac h output. alternatively, a diode or redundancy module can also be utilized. energize all units at the same ti me to avoid the overload hiccup plus mode. it also might be necessary to cycle the input power (turn-off for at least five se conds), if the output was in hiccup plus mode due to overload or short circuits and the required output current is higher than the current of one unit. keep an installation clearance of 15mm (left / right) be tween two power supplies and avoid installing the power supplies on top of each other. do not use power supplies in parallel in mounting or ientations other than the standa rd mounting orie ntation (input terminals on bottom of the unit) or in any other condition where a reduction of the output current is required (e.g. altitude, ). pay attention that leakage current, emi, inrush current, ha rmonics will increase when usin g multiple power supplies. 24/28
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany p r e l i m i n a r y 23.4. p arallel u se for r edundancy please note that there ar e variants with built-in redundancy are availabl e in the cp5 series. check cp5.241-rx units. 1+1 redundancy: power supplies can be paralleled fo r redundancy to gain higher system ava ilability. redundant systems require a certain amount of extra power to support th e load in case one power supply unit fa ils. the simplest way is to put two power supplies in parallel. this is called a 1+1 redundancy. in case one power supply unit fails, the other one is automatically able to support the load current without any interrupt ion. it is essential to use a redundancy module to decouple power supplies from each other. this prevents that the defective uni t becomes a load for the other power supplies and the output voltage ca nnot be maintained any more. recommendations for building redundant power systems: - use separate input fuses for each power supply. - use separate mains systems for each pow er supply whenever it is possible. - monitor the individual power supply units. theref ore, use the dc-ok signal of the power supply. - it is desirable to set the output voltag es of all units to the same value ( 100m v) or leave it at the factory setting. - set the power supply in to parallel use mode. pay attention that leakage current, emi, inrush current, ha rmonics will increase when usin g multiple power supplies. n+1 redundancy: redundant systems for a higher power dema nd are usually built in a n+1 method. e.g. four power s upplies, each rated for 5a are paralleled to bu ild a 15a redundant system. pay attention that leakage current, emi, inrush current, ha rmonics will increase when usin g multiple power supplies. keep an installation clearance of 15mm (left / right) be tween two power supplies and avoid installing the power supplies on top of each other. ensure that the ambient temperatur e stays below 40c for ac 120-240v main s and below 35c for ac 100v mains. energize all units at the same ti me to avoid the overload hiccup plus mode. it also might be necessary to cycle the input power (turn-off for at least five se conds), if the output was in hiccup plus mode due to overload or short circuits and the required output current is higher than the current of one unit. do not use power supplies in parallel in mounting or ientations other than the standa rd mounting orientation or in any other condition, where a reduction of the output curre nt is required. wiring examples for 1+1 and n+1 redundancy: fig. 23-4 1+1 redundant configuration for 5a load current with a dual redundancy module fig. 23-5 1+1 redundant configuration with active load share for 5a load current with a dual redundancy module 25/28 l n pe 5a load failure monitor i yr20.242 redundancy module output input 1 input 2 + + - - + - optional power supply 24v,5a dc- ok ++ -- lnpe output input o o power supply 24v,5a dc- ok ++ -- lnpe output input o o i note: a yr2.diode can also be used instead of a yr20.242 max. 5a load load share warning i i optional yr20.246 redundancy module output 1 input 2 input + + - - + - load share ok o o redudnadcy ok o o failure monitor l n pe power supply 24v,5a dc- ok ++ -- lnpe output input o o power supply 24v,5a dc- ok ++ -- lnpe output input o o
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany p r e l i m i n a r y fig. 23-6 n+1 redundant configuration for 15a load current wi th multiple power supplies and redundancy modules l n pe 15a load failure monitor i yr20.242 redundancy module output input 1 input 2 + + - - + - optional power supply 24v,5a dc- ok ++ -- lnpe output input o o power supply 24v,5a dc- ok ++ -- lnpe output input o o i yr20.242 redundancy module output input 1 input 2 + + - - + - power supply 24v,5a dc- ok ++ -- lnpe output input o o power supply 24v,5a dc- ok ++ -- lnpe output input o o i i note: a yr2.diode can also be us ed instead of a yr20.242 23.5. c harging of b atteries the power supply can be used to charge lead-acid or maintenanc e free batteries. two 12v sla or vrla batteries are needed in series connection. instructions for charging batteries: a) set output voltage (measured at no load and at the battery end of the cable) very precisely to the end-of-charge voltage. end-of-charge voltage 27. 8v 27.5v 27.15v 26.8v battery temperature 10c 20c 30c 40c b) use a 10a circuit breaker (or blocking diode) between the power supply and the battery. c) ensure that the output current of the power supply is below the allowe d charging current of the battery. d) ensure that the ambient temperatur e of the power supply stays below 40c for ac 120-240v mains and below 35c for ac 100v mains. e) use only matched batteries when putting 12v types in series. f) the return current to the power supply (battery discharge current) is typ. 8ma when the power supply is switched off (except in case a bloc king diode is utilized). 26/28
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany p r e l i m i n a r y 23.6. o peration on t wo p hases 240v +10% max. l2 l1 l3 l n pe power supply ac dc the power supply can also be used on two-phases of a three-phase- system. such a phase-to-phase connection is allowed as long as the supplying voltage is below 240v +10% . 23.7. u se in a t ightly s ealed e nclosure when the power supply is installed in a tightly sealed encl osure, the temperature inside the enclosure will be higher than outside. in such situations, th e inside temperature defi nes the ambient temperatur e for the power supply. the following measurement results can be used as a reference to estimate the temperature rise inside the enclosure. the power supply is placed in the middle of the box , no other heat producing items are inside the box the temperature sensor inside the box is placed in the middle of the right side of the power supply with a distance of 1cm. case a case b enclosure size 110x180x165mm rittal typ ip66 box pk 9516 100, plastic 110x180x165mm rittal typ ip66 box pk 9516 100, plastic input voltage 230vac 230vac load 24v, 4a; (= 80% ) 24v, 5a; (= 100% ) temperature inside the box 38.3c 39.6c temperature outside the box 26.1c 25.5c temperature rise 12.2k 14.1k 27/28
cp5.241, cp5.241-c1, cp5.241-s1, cp5.241-s2, cp5.242 cp-series 24v, 5a, 120w, s ingle p hase i nput feb. 2018 / rev. 0.3 ds-cp5.241-en all parameters are typical values specified at 230vac, 50hz input voltage, 24v, 5a output load, 25c ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com phone +49 89 9278 0 germany p r e l i m i n a r y 23.8. m ounting o rientations mounting orientations ot her than all terminals on the bottom require a reduction in continuous output power or a limitation in the maximum allowed ambien t temperature. the amount of reduction influences the lifetime expectancy of the power supply. therefore, tw o different derating curves for cont inuous operation can be found below: curve a1 recommended output current. curve a2 max allowed output current (res ults in approximately half the lifetime expectancy of a1). fig. 23-7 mounting orientation a (standard orientation) power supply output output current 0 10 20 30 40 60c 6a 28/28 input a 1 2 3 5 4 1 ambient temperature 50 fig. 23-8 mounting orientation b (upside down) power supply output input output current 0 10 20 30 40 60c 6a 2 3 5 50 ambient temperature a 2 4 1 a 1 fig. 23-9 mounting orientation c (table-top mounting) output current 0 10 20 30 40 60c 6a 2 3 5 50 ambient temperature a 2 4 1 a 1 fig. 23-10 mounting orientation d (horizontal cw) power supply output input output current 0 10 20 30 40 60c 6a 2 3 5 50 ambient temperature a 2 4 1 a 1 fig. 23-11 mounting orientation e (horizontal ccw) power supply output input output current 0 10 20 30 40 60c 2 3 5 6a 50 ambient temperature 4 1 a 1 a 2

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