specification 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 efficiency(typ.) ac current (typ.) input inrush current (typ.) leakage current safety standards working temp. working humidity storage temp., humidity temp. coefficient vibration mtbf dimension others note packing overload over voltage 12v 15v 24v 2.1a 1.7a 1.1a 0 ~ 2.1a 0 ~ 1.7a 0 ~ 1.1a 25.5w 26.4w 100mvp-p 100mvp-p 100mvp-p 1.0% 10.8 ~ 13.2v 13.5 ~ 16.5v 21.6 ~ 26.4v 1.0% 1.0% 0.5% 0.5% 0.5% 0.5% 0.5% % 0.5 300ms, 50ms/230vac 800ms, 50ms/115vac at full load 90ms/230vac 12ms/115vac at full load 85 ~ 264vac 120 ~ 370vdc 47 ~ 63hz 72%/115vac 76%/115vac 77%/115vac 80%115vac 0.6a/115vac 0.35a/230vac cold start 13a/115vac 25a/230vac <0.75ma / 240vac 105 ~ 150% rated output power 5.75v ~ 6.75v 13.8v ~ 16.2v 17.25v ~ 20.25v 27.6v ~ 32.4v protection type : hiccup mode, recovers automatically after fault co ndition is removed. protection type : hiccup mode, recovers automatically after fault co ndition is removed. -10 ~ +60 (refer to output load derating curve) 20 ~ 90% rh non-condensing -20 ~ +85 , 10 ~ 95% rh 0.03%/ (0 ~ 50 ) 10 ~ 500hz, 2g 10min./1cycle, period for 60min. each along x, y, z axes 330.8k hrs min. mil-hdbk-217f (25 ) 99*97*36mm (l*w*h) file name:s-25-spec 2010-10-18 5v 5a 0 ~ 5a 25w 25.2w 50mvp-p 2.0% 4.75 ~ 5.5v 0.5% 1.0% S-25-5 s-25-12 s-25-15 s-25-24 0.39kg; 45pcs/18kg/0.9cuft ul1012, tuv en60950-1 approved compliance to en55022 (cispr22) class b harmonic current ems immunity compliance to en61000-3-2,-3 compliance to en61000-4-2,3,4,5; env50204, en55024, light indus try level, criteria a 25w single output switching power supply universal ac input / full range protections: short circuit / overload / over voltage cooling by free air convection 100% full load burn-in test fixed switching frequency at 56khz 2 years warranty features : s - 2 5 s e r i e s ripple & noise (max.) note.2 voltage tolerance note.3 emi conduction & radiation environment protection safety & emc (note 4) 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 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)
mechanical specification derating curve static characteristics (24v) file name:s-25-spec 2010-10-18 case no. 905 unit:mm ambient temperature ( ) input voltage (v) 60hz output voltage (v) output ripple (mvp-p) load (%) (horizontal) (vertical) -10 -10 00 10 20 30 40 50 45 60 55 20 40 60 80 100 input voltage (v) 60hz 200 80 8 60 12 16 20 24 140 100 120 180 160 28 32 260 240 220 50 100 150 200 250 300 350 ta=25 block diagram fosc : 56khz circuit detection o.l.p. emi filter rectifiers & filter power switching filter & rectifiers +v -v i/p fg pwm control o.v.p. terminal pin no. assignment pin no. pin no. 1 4 2 5 3 assignment assignment dc output -v ac/l dc output +v ac/n 55 20.5 fg 8.2 12 3 4 5 9.5 3.5 7 5.5 74 18 6.5 87 99 89 4.5 51.5 2-m3 3.5 3.5 3.5 2-m3 36 17.5 36 55.5 97 28 25w single output switching power supply s - 2 5 s e r i e s
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