3 specification usp-225-3.3 model dc voltage rated current current range rated power output voltage adj. range line regulation load regulation setup, rise time hold up time (typ.) voltage range frequency range power factor (typ.) efficiency (typ.) input inrush current (typ.) leakage current over temperature safety standards harmonic current ems immunity working temp. working humidity storage temp., humidity temp. coefficient vibration mtbf dimension others note packing overload over voltage ac current (typ.) 3.3v 40a 0 ~ 40a 132w 100mvp-p 2.97 ~ 3.6v 2.0% 0.5% 1.0% 500ms, 30ms/230vac 1200ms, 30ms/115vac at full load 22ms/230vac 22ms/115vac at full load 90 ~ 264vac 127 ~ 370vdc 47 ~ 63hz pf>0.93/230vac pf>0.97/115vac at full load 72% 2.2a 115vac 230vac 1.1a 15a/115vac 30a/230vac <3.5ma / 240vac 105 ~ 150% rated output power 3.6 ~ 4.4v 5.5 ~ 7.4v 13.2 ~ 16.3v 16.5 ~ 20.2v 26.4 ~ 32.4v 52.8 ~ 64.8v protection type : constant current limiting, recovers automatical ly after fault condition is removed protection type : shut down o/p voltage, re-power on to recover 95 5 (rth2 : detect on heatsink of power transistor) protection type : shut down o/p voltage, recovers automatically after t emperature goes down ul60950-1, tuv en60950-1 approved compliance to en55022 (cispr22) class b compliance to en61000-3-2,-3 compliance to en61000-4-2,3,4,5,6,8,11; env50204, light indu stry level, criteria a -20 ~ +65 (refer to output load derating curve) 20 ~ 90% rh non-condensing -40 ~ +85 , 10 ~ 95% rh 0.03%/ (0 ~ 50 10 ~ 500hz, 2g 10min./1cycle, 60min. each along x, y, z axes 220k hrs min. mil-hdbk-217f (25 ) 202*101.5*38mm (l*w*h) 0.85kg; 16pcs/14.6kg/0.76cuft 77% 3.3a 1.6a 83% 84% 85% 86% 1.0% 1.0% 1.0% 1.0% 1.0% 0.5% 0.5% 0.5% 0.5% 0.5% 2.0% 2.0% 2.0% 2.0% 2.0% 100mvp-p 4.5 ~ 5.5v 100mvp-p 10.8 ~ 13.2v 100mvp-p 13.5 ~ 16.5v 150mvp-p 21.6 ~ 26.4v 250mvp-p 43.2 ~ 52.8v 5v 40a 0 ~ 40a 200w 12v 18.7a 0 ~ 18.7a 224.4w 15v 15a 0 ~ 15a 225w 24v 9.4a 0 ~ 9.4a 225.6w 48v 4.7a 0 ~ 4.7a 225.6w usp-225-5 usp-225-12 usp-225-15 usp-225-24 usp-225-48 file name:usp-225-spec 2010-10-18 225w single output with pfc function universal ac input / full rangebuilt in active pfc circuit compliance to en61000-3-2 protections: short circuit / overload / over voltage / over temperature free air convection for 150w and forced air convection for 225w high power density 4.7w/in active ac surge current limiting u-bracket low profile:38mm 3 years warranty features : u s p - 2 2 5 s e r i e s ripple & noise (max.) note.2 voltage tolerance note.3 1. all parameters not specially mentioned are measured at 230vac input, r ated load and 25 of ambient temperature. 2. ripple & noise are measured at 20mhz of bandwidth by using a 12" twisted pair- wire terminated with a 0.1uf & 47uf parallel capacitor. 3. tolerance : includes set up tolerance, line regulation and load regula tion. 4. the power supply is considered a component which will be installed into a fi nal equipment. the final equipment must be re-confirmed that it still me ets emc directives. for guidance on how to perform these emc tests, please refer to ?emi testing of c omponent power supplies.? (as available on http://www.meanwell.com) environment safety & emc (note 4) protection withstand voltage isolation resistance i/p-o/p:3kvac i/p-fg:1.5kvac o/p-fg:0.5kvac i/p-o/p, i/p-fg, o/p-fg:100m ohms / 500vdc / 25 / 70% rh emi conduction & radiation
pwm circuit detection o.l.p. emi filter rectifiers & p.f.c. power switching filter & rectifiers +v i/p fg control o.v.p. inrush current active limiting o.c.p. -v block diagram mechanical specification derating curve static characteristics (5v) file name:usp-225-spec 2010-10-18 101.5 93.5 48.5 8 cn1 fs1 1 3 2 f6.3a/250v 3.75 65.75 60 198.25 202 38 led 2- 3.2 2-m3 cn2 1 2 3 4 5 6 7 8 9 20 19 18 17 16 15 14 13 12 10 11 ac input connector (cn1) : jst b3p-vh or equivalent dc output connector ( cn2) : molex 39-29-9206 or equivalent pin no. pin no. 1 1~5 3 6~15 16~20 2 assignment assignment ac/n +v ac/l -v no pin +v mating housing mating housing jst vhr or equivalent molex 5557 or equivalent terminal terminal jst svh-21t-p1.1 or equivalent molex 5556 or equivalent case no. 928 unit:mm o.t.p. fosc : 100khz ambient temperature ( ) input voltage (v) 60hz 90 100 110 135 155 230 260 100 90 80 70 60 50 40 load (%) load(%) ta=25 -20 0 10 20 30 40 45 50 60 70 20 40 50 60 65 80 100 with18cfm forced air convection free air convection 3.3v,5v model with 18cfm forced air convection 3.3v,5v model free air convection 225w single output with pfc function u s p - 2 2 5 s e r i e s (horizontal) fan 23.5cfm direction air flow 15cm
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