technical d at asheet mds medical ac - dc open frame 1 8 v 65 w / mds - 065aps18 b a all parameters are specified at 25 c ambient unless otherwise noted. www. deltapsu .com ( july 201 3 , rev. 00) 1 065 aps highlights & features C compliant to iec 60601 - 1 3rd edition C it and medical safety approvals C low earth l eakage c urrent (<0.1ma) C overload, over voltage, over temperature and short circuit protections C risk management report available safety standa rds cb certified for worldwide use model number: mds - 065aps1 8 ba unit weight : 0.1 3 kg dimensions ( w x l x h ) : 50.8x101.6x3 0 .0 mm 2.0x4.0x1.2 in general description the mds series of embedded p ower s upply comes with universal ac input at 90 vac to 264vac. other features include low earth leakage, risk management report available and the electric shock protection comply with 2 x mopp. the mds series is certified for emc standards according to en 55011 for industrial, scientific and medic al (ism) radio - frequency equipment and en 55022 for in f ormation technology equipment (ite) radio - frequency equipment . in addition, only recognized japanese capacitors are used. the mds series come with both medical and ite safety approvals including ul/csa /cqc /ce and cb certification and are fully compliant with rohs directive 2011/65/eu for environmental protection. model information medical ac - dc open frame model number input v oltage range output v oltage output cur r ent mds - 065aps18 ba 90 - 264 v ac 1 8 vdc 3. 61 a model numbering mds 065 a p s 18 b a del ta medical power supply max wattage in the product series. maybe lower at some voltage. 065 65 w 120 120w 1k2 1,200w family code a z product type p: open f rame output code s: single output 2: dual output 3: triple output 4: four output 5: more than f ive output output voltage single output: - 03 for 3.3v - 05 for 5v - 12 for 12v multiple output: serial number 00 to 99 input connector code a: class ii, std connector b: class i, std connector output connector code a: std connector
technical d at asheet mds medical ac - dc open frame 1 8 v 65 w / mds - 065aps18 b a all parameters are specified at 25 c ambient unless otherwise noted. www. deltapsu .com ( july 201 3 , rev. 00) 2 specifications input ratings / characteristics nominal input v oltage 100 - 240 v ac input v oltage range 90 - 264 v ac nominal input f r equency 50 - 60hz input f r equency range 47 - 63hz input cur r ent ( max ) 1.5 a @ 1 00 v ac, 0.75 a @ 2 4 0 v ac e f ficiency (typ.) 8 7.7 % , reference fig.1 standby power ( max ) 0.3w inrush cur r ent (typ.) 30 a @ 1 15 v ac, 60 a @ 2 3 0 v ac earth leakage cur r ent ( max ) 0.1ma @ 264 v ac nc 1) , 0. 3 ma @ 2 64 v ac sfc 2) 1) n c: normal condition 2) sfc: single fault c ondition 50 55 60 65 70 75 80 85 90 95 100 25% 50% 75% 100% output loa d efficiency ( %) 115vac efficiency 230vac efficiency fig.1 efficiency versus output load output ratings / characteristics nominal output v oltage 1 8 vdc output cur r ent 3.61 a output power 6 5 w output peak load 4.98 a* line regulation (max) 0.5% load regulation (max) 1 % ripple & noise (t yp.) 34 mv pk - pk @ full load , r ef erence f ig. 2 start - up time (max) 30 00ms @ 1 15 v ac hold - up time (min) 1 5 ms @ 1 15 v ac dynamic response (overshoot & undershoot o/p v oltage) 3 % @ 50 - 100% load * o utput peak can last 8 sec with 10% duty cycle , and the output voltage should meet 5 % voltage regulation at normal input voltage
technical d at asheet mds medical ac - dc open frame 1 8 v 65 w / mds - 065aps18 b a all parameters are specified at 25 c ambient unless otherwise noted. www. deltapsu .com ( july 201 3 , rev. 00) 3 (a) 115v (b) 230v fig. 2 ripple & noise example , 20mhz bw ripple & noise measurement circuit mechanical dimensions (w x l x h) 50.8 x 101.6 x 3 0.0 mm (2 x 4 x 1.2 i n) unit weight 0.1 3 kg terminal input j s t 2 p output j s t 4 p environment surrounding air temperature operating - 10c to +70c storage - 40 c to + 8 5c power de - rating - 10c to + 5 0c 100% load 50c to 70 c de - rate power by 2.5% / c , see fig. 3 ope rating humidity 1 0 - 9 5 % rh (non - condensing) operating altitude 3 ,000 m eters shock test (non - operating) 50g, 11ms, 3 shocks for each direction vibration (operating) 5 - 500hz, 2.09grms, 20 minute for each three axis
technical d at asheet mds medical ac - dc open frame 1 8 v 65 w / mds - 065aps18 b a all parameters are specified at 25 c ambient unless otherwise noted. www. deltapsu .com ( july 201 3 , rev. 00) 4 protections over v oltage (max ) 150% , latch mode over l oad / over c urrent 150%~ 210 % of rated load current, hiccup mode, ( non - latching , auto - recovery) over temperature hiccup mode, ( non - latching , auto - recovery) short circuit hiccup mode, ( non - latching , auto - recovery) protection agai nst shock class i with pe* connection *pe: p rotective earth reliability data mtbf 2733 k hrs based on telecordia sr - 332 safety standards / directives medical safety iec60601 - 1: (ed. 3 ,2005) , en0601 - 1:2006, can/csa - c22.2 no. 60601 - 1:08, ansi/aami es 60601 - 1: (ed. 3 ,2005) ite safety iec60950 - 1 (ed.2,2005), gb4943.1 - 2011, gb9254 - 2008, gb17625.1 - 2003 ce mdd directive 93/42/eec material and parts rohs directive 2011/65/eu compliant galvanic isolation input to output 4000 vac input to ground 1500 v ac output to ground 500 vac
technical d at asheet mds medical ac - dc open frame 1 8 v 65 w / mds - 065aps18 b a all parameters are specified at 25 c ambient unless otherwise noted. www. deltapsu .com ( july 201 3 , rev. 00) 5 emc emc / emissions en550 11 , en550 22, fcc title 47: class b immunity to voltage flicker iec 61000 - 3 - 3 electrostatic discharge iec61000 - 4 - 2 level 3 criteria a 1) air discharge: 8 kv contact discharge: 6 kv radiated f ield iec61000 - 4 - 3 level 2 criteria a 1) 80mhz - 1ghz, 3 v/m with 1khz tone / 80% modulation electrical fast transient / burst iec61000 - 4 - 4 level 3 criteria a 1) 2kv surge iec61000 - 4 - 5 level 3 criteria a 1) common mode 2) : 2kv differential mode 3) : 1kv con ducted iec61000 - 4 - 6 level 2 criteria a 1) 150khz - 80mhz, 3 vrms power frequency magnetic fields iec61000 - 4 - 8 criteria a 1) magnetic field strength 3a/meter voltage dips iec61000 - 4 - 11 30% 10ms criteria a ; 60% 100ms and 100% 5000ms criteria b 1) criteria a: normal performance within the specification limits 2) asymmetrical: common mode (line to earth) 3) symmetrical: differential mode (line to line) block diagram
technical d at asheet mds medical ac - dc open frame 1 8 v 65 w / mds - 065aps18 b a all parameters are specified at 25 c ambient unless otherwise noted. www. deltapsu .com ( july 201 3 , rev. 00) 6 dimensions w x l x h : 50.8x101.6x3 0 mm notes C dimensions are in mm C for open frame type: there are 4 normal mounting holes.
technical d at asheet mds medical ac - dc open frame 1 8 v 65 w / mds - 065aps18 b a all parameters are specified at 25 c ambient unless otherwise noted. www. deltapsu .com ( july 201 3 , rev. 00) 7 power de - rating functions start - up time the time required for the output voltage to reach 90% of its set value, after the input voltage is a pplied. rise time the time required for the output voltage to change from 10% to 90% o f its set value. hold - up time hold up time is the time when the ac input collapses and output voltage retains regulation for a cer tain period of time. the time required for the output to reach 95% of its set value, after the input voltage is removed. graph illustrating the start - up time, rise time, and hold - up time fig. 3
technical d at asheet mds medical ac - dc open frame 1 8 v 65 w / mds - 065aps18 b a all parameters are specified at 25 c ambient unless otherwise noted. www. deltapsu .com ( july 201 3 , rev. 00) 8 dynamic response inrush current inrush current is the peak, instantaneous, input current measured and, occurs when the input voltage is first applied. for ac input v oltages, the maximum peak value of inrush current will occur during the first half cycle of the applied ac voltage. this peak value decreases exponentially during subsequent cycles of ac voltage. over v oltage protection the power supplys overvoltage c ircuit will be activated when its internal feedback circuit fails. the output voltage shall not exceed its specifications defined on page 4 under protections. power supply will latch off, and require removal/re - application of input ac voltage in order to restart. power supply will latch off, and require removal/re - application of input ac voltage in order to restart. . short circuit protection the power supplys output olp/ocp function also provides protection against short circuits. when a short circuit i s applied, the output current will operate in hiccup mode, as shown in the illustration in the olp/ocp section on this page. the power supply will return to normal operation after the short circuit is removed. over l oad & over c urrent protections the p ower supplys overload (olp) and over current (ocp) protections will be activated when output current between 1 5 0 % - 210% of i o (max load). in such occurrence, the v o will start to droop and once the power supply has reached its maximum power limit, the prot ection is activated and the power supply will go into hiccup mode (auto - recovery). the power supply will recover once the fault condition of the olp and ocp is removed and i o is back within the specifications. additionally, if the i o is <1 1 5% but >100% for a prolong period of time (depending on the load), the over temperature protection (otp) will be activated due to high temperature on critical components. the powe r supply will then go into hiccup mode until the fault is removed and the mains is reappl ied. over temperature protection as mentioned above, the power supply also has over temperature protection (otp). this is activated when the overload condition persists for an extended duration and the output current is below the overload trigger point b ut >100% load. in the event of a higher operating condition at 100% load, the power supply will run into otp when the surrounding air temperature is higher than the operating temperature. when activated, the output voltage will go into hiccup mode until th e main is reapplied and the surrounding air temperature drops to its normal operating temperature. the power supply output voltage will remain within 3 % of its steady state value, when subjected to a dynamic load 50 to 100% of its rated current. 50 to 100% load
technical d at asheet mds medical ac - dc open frame 1 8 v 65 w / mds - 065aps18 b a all parameters are specified at 25 c ambient unless otherwise noted. www. deltapsu .com ( july 201 3 , rev. 00) 9 certificate . all delta medical power products conform to the european directive 2011/65/eu. rohs is the abbreviation for restriction of the use of certain hazardous substances . delta has been certified as meeting the requirement of iso 13485: 20 03 and en iso 13485:2012 for the design and manufacture of switching power supply and adaptor for medical device. in addition to a ul total certification program (tcp) approved client laboratory for iec62368 - 1. delta also has participated ul client test data program (cdtp) for iec 60601.
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