for more information, please visit the product page. ????????? ?????????????????? cui .com 10/17/2016 1 of 6 series : PDRA-240 description: ac-dc power supply model output voltage output current output power ripple and noise 1 effciency 2 (vdc) max (a) max (w) max (mvp-p) typ (%) PDRA-240-24 24 10 240 100 92 notes: 1. at full load, nominal input, 20 mhz bandwidth oscilloscope, with a 1 f ceramic and 10 f electrolytyic capacitor on the output. 2. at 230 vac input. 3. all specifcations are measured at ta=25c, humidity <75%, nominal input voltage, and rated output load unless otherwise specifed. features ? up to 240 w continuous power ? universal input voltage range ? over current, over voltage, input under voltage, short circuit, and over temperature protections ? active power factor correction ? remote on/off control ? output trim ? low ripple and noise ? -25 to +70c temperature range ? ul/cul 60950-1 safety approval ? efficiency up to 92% part number key base number PDRA-240 - xx output voltage date page
for more information, please visit the product page. ?????????????????? cui .com date 10/17/2016 page 2 of 6 cui inc series : PDRA-240 description: ac-dc power supply input parameter conditions/description min typ max units voltage 85 120 264 370 vac vdc frequency 47 63 hz under voltage protection start-up voltage at full load shutdown voltage at full load 75 67 83 74 vac vac current at 115 vac at 230 vac 3.0 1.5 a a inrush current at 115 vac at 230 vac 30 60 a a power factor correction at 115 vac at 230 vac 0.98 0.96 no load power consumption 1.0 w output parameter conditions/description min typ max units capacitive load 4,700 f initial set point accuracy 1 % line regulation at full load 0.5 % load regulation from 5~100% load 1 % adjustability 1 via built in trim pot 24 28 vdc start-up time 1.5 s hold-up time at 115/230 vac 22 ms switching frequency 100 khz temperature coeffcient 0.03 %/c notes: 1. max output power of 240 w. protections parameter conditions/description min typ max units over voltage protection continuous, auto recovery over current protection auto recovery 110 150 % short circuit protection continuous, auto recovery over temperature protection output shutdown, auto recovery safety & compliance parameter conditions/description min typ max units isolation voltage input to output for 1 minute input to ground for 1 minute output to ground for 1 minute 3,000 1,500 500 vac vac vac safety approvals ul 60950-1, en 60950-1 safety class class i emi/emc en 55022, en 55024, en 61000-3-2, en 61000-3-3 conducted emissions cispr22/en55022, class b radiated emissions cispr22/en55022, class b esd iec/en61000-4-2, class b, contact 6 kv/ air 8 kv radiated immunity iec/en61000-4-3, class a, 10 v/m eft/burst iec/en61000-4-4, class b, 4 kv surge iec/en61000-4-5, class b, line to line 2 kv/ line to ground 4 kv conducted immunity iec/en61000-4-6, class a, 10 vr.m.s notes: 2. the power supply is considered a component which will be installed into fnal equipment. the fnal equipment still must be tested to meet the necessary emc directives.
for more information, please visit the product page. ?????????????????? cui .com date 10/17/2016 page 3 of 6 cui inc series : PDRA-240 description: ac-dc power supply safety & compliance ( continued ) parameter conditions/description min typ max units pfm iec/en61000-4-8, class a, 10 a/m voltage dips & interruptions iec/en61000-4-11, class b, 0%-70% mtbf as per mil-hdbk-217f at 25 c 300,000 hours rohs 2011/65/eu notes: 1. the power supply is considered a component which will be installed into fnal equipment. the fnal equipment still must be tested to meet the necessary emc directives. environmental parameter conditions/description min typ max units operating temperature see derating curves -25 70 c storage temperature -25 85 c storage humidity non-condensing 95 % mechanical parameter conditions/description min typ max units dimensions 60.00 x 125.00 x 120.00 (2.36 x 4.92 x 4.72 inches) mm material heat resistant plastic (ul94v-0) and metal weight 820 g mechanical drawing units: mm [inch] tolerance: 1.00[0.040] wire range: 26~10 awg strip length: 8.0 mm mounts to din rail ts35 terminal connections terminal function 1 +vo 2 +vo 3 -vo 4 -vo 5 ac(n) 6 ac(l) 7 control terminal terminal function 1 +ctrl 2 -ctrl
for more information, please visit the product page. ?????????????????? cui .com date 10/17/2016 page 4 of 6 cui inc series : PDRA-240 description: ac-dc power supply efficiency curve PDRA-240-24 effciency curve (effciency vs. load current) derating curves ~ ~ ambient t emper ature (c) load (% ) -25 50 0 sa fe operating area 70 ~ ~ 100 80 60 40 20 10 0 80 60 40 input vo ltage (v ac/vdc) load (% ) 85 120 100 140 264 370 sa fe operating area ~ ~ ~ ~ 20 load vs. ambient temperature (at 85~264 vac / 120~370 vdc input voltage) load vs. input voltage (at 25c)
for more information, please visit the product page. ?????????????????? cui .com date 10/17/2016 page 5 of 6 cui inc series : PDRA-240 description: ac-dc power supply application circuit figure 1 typical application circuit ac (l ) +v o -v o ac (n ) ac (n ) rl ac (l ) +c tr l -c tr l figure 2 remote control applications circuit ac (l ) +v o -v o ac (n ) ac (n ) rl ac (l ) +c tr l -c tr l ex te rn al vo l tag e the power supply can be turned on/off by using the ctrl terminals. enable output: open disable output: 4.5~12.5 vdc
for more information, please visit the product page. ????????? date 10/17/2016 page 6 of 6 cui inc series : PDRA-240 description: ac-dc power supply cui offers a two (2) year limited warranty. complete warranty information is listed on our website. cui reserves the right to make changes to the product at any time without notice. information provided by cui is believed to be accurate and reliable. however, no responsibility is assumed by cui for its use, nor for any infringements of patents or other rights of third parties which may result from its use. cui products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. a critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. headquarters 20050 sw 112th ave. tualatin, or 97062 800.275.4899 fax 503.612.2383 cui .com techsupport@cui.com rev. description date 1.0 initial release 10/17/2016 the revision history provided is for informational purposes only and is believed to be accurate. revision history
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