3 specification model dc voltage rated current output voltage adj. range line regulation load regulation setup, rise time hold up time (typ.) voltage range note.5 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.) 2000ms, 100ms/230vac 4000ms, 100ms/115vac at full load 12ms/230vac 90 ~ 264vac 127 ~ 370vdc 47 ~ 63hz 0.94/230vac 4a/115vac 2a/230vac 22a/115vac 44a/230vac <2ma / 240vac 105 ~ 120% rated output power 5.7 ~ 7v 3.7 ~ 4.6v 13.5 ~ 16.3v 105 ~ 130% rated output power 17 ~ 21v 26.7 ~ 32.4v 53 ~ 64.8v protection type : constant current limiting, recovers automatical ly after fault condition is removed protection type : hiccup mode, recovers automatically after fault con dition is removed 80 5 (tsw1) detect on heatsink of power transistor 80 5 (tsw2 ) detect on hea tsink of power diode protection type : shut down o/p voltage with auto-recovery 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 -10 ~ +65 (refer to output load derating curve) 20 ~ 90% rh non-condensing -40 ~ +85 , 10 ~ 95% rh 0.03%/ (0 ~ 45 10 ~ 500hz, 2g 10min./1cycle, 60min. each along x, y, z axes 106.3k hrs min. mil-hdbk-217f (25 ) 235.2*101.5*38mm (l*w*h) 1.1kg; 16pcs/18kg/0.72cuft 78% 88% 84% 0.95/230vac 0.98/115vac at full load 16ms/230vac 16ms/115vac at full load 88% 88% 89% 1.0% 1.0% 1.0% 1.0% 0.5% 0.5% 0.5% 0.5% 0.5% 0.5% 2.0% 2.0% 2.0% 2.0% 2.0% 2.0% 2.0% 2.0% 80mvp-p 80mvp-p 4.5 ~ 5.5v 2.97 ~ 3.6v 100mvp-p 10.8 ~ 13.2v 100mvp-p 13.5 ~ 16.5v 150mvp-p 21.6 ~ 26.4v 150mvp-p 43.2 ~ 52.8v 5v 3.3v 70a 70a 0 ~ 50a 0 ~ 70a 0 ~ 50a 0 ~ 70a 250w 350w 165w 231w 12v 29.2a 0 ~ 25a 0 ~ 29.2a 300w 350.4w 15v 23.4a 0 ~ 20a 0 ~ 23.4a 300w 351w 24v 14.6a 0 ~ 12.5a 0 ~ 14.6a 300w 350.4w 48v 7.3a 0 ~ 6.25a 0 ~ 7.3a 300w 350.4w usp-350-5 usp-350-3.3 usp-350-12 usp-350-15 usp-350-24 usp-350-48 file name:usp-350-spec 2010-10-18 350w 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 300w and 350w with 23.5cfm forced air high power density 6.3w/in zvs technology to reduce power dissipation active ac surge current limiting u-bracket low profile:38mm 3 years warranty features : u s p - 3 5 0 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. 5. derating may be needed under low input voltages. please check the derati ng curve for more details. 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 current range (23.5cfm fan) rated power (convection) current range (convection) rated power (23.5cfm fan)
pwm circuit detection o.l.p. emi filter rectifiers & p.f.c. power switching filter & rectifiers +v i/p fg control o.v.p. o.c.p. inrush current active limiting -v block diagram mechanical specification derating curve static characteristics (5v) file name:usp-350-spec 2010-10-18 ac input connector (cn1) : jst b5p-vh or equivalent dc output connector (cn2,cn3) : or equivalent jst b9p-vh*2 pin no. pin no. 1 1~9 3 10~18 2,4 5 assignment assignment fg -v ac/n ac/l +v no pin mating housing mating housing jst vhr or equivalent jst vhr or equivalent terminal terminal jst svh-21t-p1.1 or equivalent jst svh-21t-p1.1 or equivalent case no. 941a-d unit:mm o.t.p. ambient temperature ( ) input voltage (v) 60hz 90 100 110 135 155 230 260 100 90 80 70 60 50 40 load (%) load(%) ta=25 -10 0 10 20 30 40 45 50 60 65 70 20 40 50 60 80 100 3.3v,5v others 350w single output with pfc function u s p - 3 5 0 s e r i e s 5 13 4 2 cn1 fs1 1 cn3 led1 24 36 58 79 16 18 17 12 11 14 15 13 10 cn2 38 4.85 12 4.85 12 17.38 33.5 28 101.5 235.2 5-m3 l=2 fan 23.5cfm direction air flow 50mm 54.6 81 24.5 1 2 cn4 (horizontal) -s +s mating housing molex 5051 or equivalent terminal molex 4809 or equivalent remote sense(cn4) : molex 5045-02 or equivalent pin no. 12 assignment rs+ rs- fosc : 100khz
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