specification model nes-25-5 nes-25-12 nes-25-15 nes-25-24 nes-25-48 dc voltage rated current current range rated power output voltage adj. range line regulation note.4 load regulation note.5 setup, rise time hold up time (typ.) voltage range frequency range efficiency (typ.) ac current (typ.) input inrush current (typ.) leakage current safety standards harmonic current ems immunity working temp. working humidity storage temp., humidity temp. coefficient vibration mtbf dimension others note packing overload over voltage 5v 12v 15v 24v 48v 5a 2.1a 1.7a 1.1a 0.57a 0 ~ 5a 0 ~ 2.1a 0 ~ 1.7a 0 ~ 1.1a 0 ~ 0.57a 25w 25.2w 25.5w 26.4w 27.36w 80mvp-p 120mvp-p 150mvp-p 200mvp-p 240mvp-p 4.75 ~ 5.5v 10.8 ~ 13.2v 13.5 ~ 16.5v 21.6 ~ 26.4v 43.2 ~ 52.8v 2.0% 1.0% 0.5% 0.5% 1.0% 0.5% 0.5% 1.0% 0.5% 0.5% 1.0% 0.5% 0.5% 0.5% 0.5% 500ms, 30ms/230vac 1200ms, 30ms/115vac at full load 50ms/230vac 10ms/115vac at full load 85 ~ 264vac 120 ~ 370vdc 47 ~ 63hz 5.75 ~ 6.75v 13.8 ~ 16.2v 17.25 ~ 20.25v 27.6 ~ 32.4v 55.2 ~ 64.8v 78% 83% 84% 86% 86% 0.55a/115vac 0.35a/230vac cold start 45a <2ma / 240vac 110 ~ 150% rated output power compliance to en55022 (cispr22) class b compliance to en61000-3-2,-3 compliance to en61000-4-2, 3, 4, 5, 6, 8,11, env50204, en55024, en61000 -6-1, light industry level, criteria a -20 ~ +60 (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, period for 60min. each along x, y, z axes 411.47khrs min. mil-hdbk-217f (25 ) file name:nes-25-spec 2010-10-18 99*82*35mm (l*w*h) 0.3kg; 45pcs/14.5kg/0.66cuft 25w single output switching power supply n e s - 2 5 s e r i e s 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 environment safety & emc (note 6) protection emi conduction & radiation 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. line regulation is measured from low line to high line at rated load. 5. load regulation is measured from 0% to 100% rated load. 6. 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 mee ts 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) ripple & noise (max.) note.2 voltage tolerance note.3 universal ac input / full range protections: short circuit / overload / over voltage cooling by free air convection 100% full load burn-in test 2 years warranty features : protection type : hiccup mode, recovers automatically after fault con dition is removed protection type : shut down o/p voltage, re-power on to recover ul60950-1, cb(iec60950-1),ccc gb4943 approved
file name:nes-25-spec 2010-10-18 mechanical specification ambient temperature ( ) load (%) -20 0 20 10 30 40 20 40 80 60 100 60 50 70 case no. 932b unit:mm terminal pin no. assignment pin no. pin no. 12 4 3 5 assignment assignment dc output -v dc output +v fg ac/l ac/n block diagram circuit detection o.l.p. emi filter rectifiers & filter power switching filter & rectifiers +v -v i/p fg control o.v.p. output derating vs input voltage input voltage (vac) 60hz 85 100 95 120 115 160 140 200 180 240 220 264 load (%) ta=25 90 100 80 70 60 50 40 +v adj. 5 88.5 99 20.5 55 l=5 2-m3 5 40 40.5 82 3.5 3.5 18 74 6.5 17.5 28 35 87 3.5 3.5 5 4 3 2 1 9.5 fosc : 60khz 8.2 12 ~ 48v 5v (horizontal) derating curve 25w single output switching power supply n e s - 2 5 s e r i e s 2-m3 l=8
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