for more information, please visit the product page. ????????? ?????????????????? cui .com date 05/08/2013 page 1 of 5 series: vf-d320-dxxa-cfs description: ac-dc power supply model output voltage output current output 1 power ripple and noise 2,3 ef ciency (vdc) max (a) max (w) max (mvp-p) typ (%) vf-d320-d512a-cfs 5 12 30 16.67 250 50 120 75% vf-d320-d524a-cfs 5 24 30 8.33 250 50 240 75% vf-d320-d548a-cfs 5 48 30 4.16 250 50 480 75% VF-D320-D1224A-CFS 12 24 16.67 8.33 300 120 240 75% notes: 1. maximum combined power. 2. 10% minimum load is required to maintain the ripple and regulation. 3. ripple and noise is measured from 10 khz to 20 mhz at output terminals with a 0.1 f ceramic capacitor and a 22 f electrolytic capacitor in parallel. part number key vf - d320 - d xx a - cfs - x base number output voltage features ? up to 300 w continuous power ? metal top cover and side fan ? passive power correction ? dual outputs ? power good signal ? 3000 vac isolation voltage ? over load, over voltage, over temperature, and short circuit protections ? ul, cul, and tuv 60950-1 safety approvals ? efficiency up to 75% input/output connector: ?blank? = terminal block input / terminal block output 1 = molex input / molex output 2 = molex input / terminal block output 3 = terminal block input / molex output rohs
for more information, please visit the product page. ?????????????????? cui .com cui inc series: vf-d320-dxxa-cfs description: ac-dc power supply date 05/08/2013 page 2 of 5 input parameter conditions/description min typ max units voltage 90-132/180-264 auto selectable 90/180 132/264 vac frequency 47 63 hz current at 100-120 vac, cold start at 200-240 vac, cold start 8 4 a a inrush current at 115 vac, full load, cold start at 230 vac, full load, cold start 35 70 a a power factor comlpiant to en61000-3-2 class a output parameter conditions/description min typ max units line regulation low line to high line 5 % load regulation all other outputs 5 % temperature coef cient 0.25 mv/c transient response output voltage returns to within 1% in less than 2.5 ms for a 50% load change. peak transient does not exceed 5%. start-up time at 120 vac 1s hold-up time at 120 vac and 80% of rated maximum load 20 ms adjustability adjustable with built-in trim pot. 5 % power good designated as pg on the cn1. this signal goes high 100-500 ms after the output reaches regulation. it goes low at least 1 ms before loss of regulation. fan drive 12 vdc / 400 ma for external fan protections parameter conditions/description min typ max units over voltage protection ac input needs to be reset to restart the power supply. 130 % over current protection foldback mode, automatically recovers 110 140 % short circuit protection short circuit can be continuous. recovers automatically upon removal of short. over temp. protection auto recovery 85 c safety & compliance parameter conditions/description min typ max units isolation voltage applied for 3 seconds at 10 ma max. primary to secondary: primary to transformer core: primary to earth chassis: 3,000 1,500 1,500 vac vac vac safety approvals ul60950-1, csa c22.2 no. 60950-1-03, tuv en60950-1 and cb, ce mark (lvd) en61000-3-2, 3 & iec61000-4 series regulations and cb emi/emc pass fcc part 15, cispr 22 class b, conducted leakage current at 240 vac at 120 vac 500 300 a a rohs compliant yes mtbf according to mil-hdbk-217 at 30 oc 100,000 hrs
for more information, please visit the product page. ?????????????????? cui .com cui inc series: vf-d320-dxxa-cfs description: ac-dc power supply date 05/08/2013 page 3 of 5 environmental parameter conditions/description min typ max units operating temperature see derating curve 0 70 c storage temperature -20 85 c operating humidity non-condensing 5 90 % storage humidity non-condensing 5 95 % vibration acceleration 7.35 m/(sxs), on x, y and z axis 5 50 hz 100 80 60 50 40 20 ambient temperature (c) load (%) 0 10203040506070 derating curves output power vs. ambient temperature
for more information, please visit the product page. ?????????????????? cui .com cui inc series: vf-d320-dxxa-cfs description: ac-dc power supply date 05/08/2013 page 4 of 5 fan2 + - pg rtn ff fan2 + - pg rtn ff )9y*[o.qmbufe pin 1 rtn g n l v1 v2 v1 rtn g n l v2 g n l mechanical drawing cn1 1 ground 2 ac neutral 3 ac line cn2 1vo1 2vo1 3vo1 4rtn 5rtn 6rtn 7rtn 8rtn 9vo2 10 vo2 cn3 1 power good 2rtn 3 fan fail notes: 1. cn1 mates with jst vh series 5-pin connector 2. cn2 mates with jst vh series 10-pin connector 3. cn3 mates with molex part no. jst xhp-3 or equivalent (chyao shiunn js-2001-03) and jst sxh-002t-p0.6 mating pins 4. fan drive connector mates with jst part no. xhp-2 or equivalent (chyao shiunn js-2001-02). 5. mounting hole max depth 4.00mm units: mm[inches]
for more information, please visit the product page. ????????? cui inc series: vf-d320-dxxa-cfs description: ac-dc power supply date 05/08/2013 page 5 of 5 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 b e 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 05/5/2009 1.01 new template applied 12/17/2011 1.02 v-in nity branding removed 08/28/2012 1.03 removed on/off information, removed low leakage option, updated spec 05/08/2013 the revision history provided is for informational purposes only and is believed to be accurate. revision history
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