specification model dc voltage rated current current range rated power output voltage adj. range line regulation load regulation setup, rise, hold up time voltage range frequency range efficiency (typ.) input inrush current (max.) 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 ac current 200ms, 50ms, 20ms at full load 88 ~ 132vac/176 ~ 264vac selected by switch 240 ~ 370vdc 47 ~ 63hz 77% 76% 80% 2.8a/115vac 1.6a/230vac cold start 35a <3.5ma / 240vac 105 ~ 135% rated output power ch1:5.75 ~ 6.75vdc protection type : shut down o/p voltage, re-power on to recover protection type : shut down o/p voltage, re-power on to recover ul60950-1, tuv en60950-1, ccc gb4943 approved -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, 60min. each along x, y, z axes 261.4k hrs min. mil-hdbk-217f (25 ) 199*110*50mm (l*w*h) 0.86kg; 16pcs/14.7kg/0.95cuft 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) file name:q-120-spec 2010-10-18 compliance to en55022 (cispr22) class b compliance to en61000-3-2,-3 compliance to en55024, light industry level, criteria a en61000-4-2,3,4,5,6,8,11; env50204, ripple & noise (max.) note.2 voltage tolerance note.3 120w quad output switching power supply ac input range selected by switch protections: short circuit / overload / over voltage 100% full load burn-in test fixed switching frequency at 25khz 2 years warranty features : q - 1 2 0 s e r i e s 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 ch1 ch1 ch1 output number q-120b q-120c q-120d 5v 5v 12v ch2 ch2 -5v ch3 ch3 ch3 -12v ch4 ch4 ch4 -5v -15v 12v 24v -12v 11a 10a 8a 4a 1a 1a 1a 1a 2a 2a 1a 2 ~ 12a 2 ~ 12a 2 ~ 12a 0.5 ~ 5a 0.2 ~ 1a 0.2 ~ 1a 0.5 ~ 5a 0.2 ~ 1a 0.2 ~ 1a 0.2 ~ 5a 0.2 ~ 2a 0.2 ~ 1a 120w 122.5w 124w 80mvp-p 120mvp-p 80mvp-p 120mvp-p 150mvp-p 80mvp-p 150mvp-p 120mvp-p 180mvp-p 120mvp-p 80mvp-p 80mvp-p ch1: 4.75 ~ 5.5v 2.0% 2.0% 2.0% 6.0% 6.0% 6.0% +10,-5% +10,-5% 6.0% 6.0% 6.0% 6.0% 0.5% 0.5% 0.5% 1.0% 1.0% 1.0% 1.0% 1.0% 1.0% 1.0% 1.0% 1.0% 0.5% 0.5% 0.5% 5.0% 5.0% 5.0% 6.0% 6.0% 5.0% 5.0% 5.0% 5.0% 5v ch2 15v 3.5a
mechanical specification derating curve static characteristics (b) file name:q-120-spec 2010-10-18 case no. 906 unit:mm ambient temperature ( ) load (%) input voltage (v) 60hz -10 -10 00 10 20 30 40 50 45 60 55 (vertical) (horizontal) 20 40 60 80 100 80 160 85 170 90 180 95 190 100 200 105 210 110 220 115 230 120 240 125 250 130 260 300 250 200 150 100 50 25 output voltage (v) output ripple (mvp-p) ta=25 12v +12v -12v -5v 5v +5v 13 7 98 12 11 10 4.8 5.0 5.2 4.4 4.6 4.2 4.0 block diagram fosc : 83khz emi filter rectifiers 230 115 & filter power switching driver pwm control filter filter filter filter && & & rectifiers rectifiers rectifiers rectifiers +v1 -v1 +v2 -v2 com i/p fg o.v.p. o.l.p. 20 159 199 6.5 20 3.5 25 3-m3 12 37 100 172 192 5-m3 97 3.5 190.5 24.5 16.5 3.5 50 6 110 8.2 9.5 12 78 6 5 4 3 2 1 6 5 terminal pin no. assignment pin no. pin no. 1 6 3 4,5 2 7 8 assignment assignment dc output com dc output -v1 dc output +v1 fg dc output ac/n ac/l pin no. model 4 +12v +15v +24v q-120b q-120c q-120d 5 -12v -15v +12v 120w quad output switching power supply q - 1 2 0 s e r i e s
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