specification model t-40a t-40b t-40c 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 harmonic current ems immunity working temp. working humidity storage temp., humidity temp. coefficient vibration mtbf dimension others note packing overload over voltage 5v 12v ch2 ch2 ch2 -5v ch3 ch3 ch3 5v 12v -12v 5v 15v -15v 3a 2a 0.5a 3a 2a 0.5a 3a 1.5a 0.5a 0.6 ~ 5a 0.2 ~ 3a 0.1 ~ 1a 0.6 ~ 5a 0.2 ~ 3a 0.1 ~ 1a 0.6 ~ 5a 0.2 ~ 2a 0.1 ~ 1a 41.5w 45w 45w 100mvp-p 120mvp-p 100mvp-p 100mvp-p 120mvp-p 120mvp-p 100 mvp-p 120mvp-p 120mvp-p ch1 : 4.75 ~ 5.5v ch1 : 4.75 ~ 5.5v ch1 : 4.75 ~ 5.5v 2.0% 6.0% 8.0% 2.0% 6.0% 8.0% 2.0% 6.0% 6.0% 0.5% 0.5% 1.0% 1.0% 0.5% 0.5% 1.0% 1.0% 0.5% 0.5% 1.0% 1.0% 4.0% 6.0% 4.0% 6.0% 4.0% 4.0% 800ms, 50ms/230vac 1600ms, 50ms/115vac at full load 70ms/230vac 16ms/115vac at full load 85 ~ 264vac 120 ~ 370vdc 47 ~ 63hz 72%/115vac 72%/115vac 72%/115vac ch1: 5.75 ~ 6.75v 1.2a/115vac 0.7a/230vac cold start 20a/115vac 40a/230vac <3.5ma / 240vac 105 ~ 150%/115vac rated output power protection type : hiccup mode, recovers automatically after fault con dition is removed 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, li ght industry level, criteria a -10 ~ +60 (refer to output load derating curve) 20 ~ 90% rh non-condensing -20 ~ +85 , 10 ~ 95% rh 0.03%/ (0 ~ 50 )on +5v output 10 ~ 500hz, 2g 10min./1cycle, period for 60min. each along x, y, z axes 305.6k hrs min. mil-hdbk-217f (25 ) 129*98*38mm (l*w*h) file name:t-40-spec 2010-10-18 0.44kg; 30pcs/14.7kg/0.86cuft 40w triple 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 40khz 2 years warranty features : t- 4 0 s e r i e s 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 emi conduction & radiation 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 ripple & noise (max.) note.2 voltage tolerance note.3 csa 60950-1, (ul60950-1, iec60950-1, tuv en60950-1) approved protection type : hiccup mode, recovers automatically after fault co ndition is removed ch1 ch1 ch1 output number
mechanical specification static characteristics (b) file name:t-40-spec 2010-10-18 ambient temperature ( ) input voltage (v) 60hz load (%) output voltage (v) output ripple (mvp-p) +12v +5v 60 80 120 100 180 200 160 140 220 260 240 13 7 98 12 11 10 300 250 200 100 150 50 25 4.8 5.0 5.2 4.4 4.6 4.2 4.0 -12v -12v +12v +5v ta=25 -10 0 20 10 30 40 20 40 80 60 100 60 55 50 45 (horizontal) (vertical) derating curve block diagram case no. 903 unit:mm fosc : 40khz circuit detection o.l.p. emi filter rectifiers & filter power switching filter filter filter & & & rectifiers rectifiers rectifiers +v1 +v2 -v3 com i/p fg control pwm o.v.p. terminal pin no. assignment pin no. pin no. 1 5 2 6 3 7 4 assignment assignment fg ac/l ac/n dc output -v dc output +v1 dc output com dc output +v2 4.5 73.5 9 122.5 4.5 31 33 98 85.5 3.5 2-m3 129 7 120 6.5 18.5 3.5 3.5 77 32 38 28.5 3.5 3-m3 9.5 18 7 6 5 4 3 2 1 9.5 8.2 40w triple output switching power supply t- 4 0 s e r i e s
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