? features : 75w single output led power supply c e n - 7 5 s e r i e s specification model cen-75-20 cen-75-24 cen-75-30 CEN-75-36 cen-75-54 cen-75-15 cen-75-48 cen-75-42 dc voltage current range rated power output line regulation load regulation setup time voltage range note.4 frequency range power factor (typ.) efficiency (typ.) ac current (typ.) input inrush current (typ.) leakage current working temp. working humidity storage temp., humidity temp. coefficient vibration mtbf dimension others note packing over current short circuit over voltage over temperature 20v 24v 30v 36v 54v 15v 48v 42v 0 ~ 3.75a 0 ~ 3.15a 0 ~ 2.5a 0 ~ 2.1a 0 ~ 1.4a 0 ~ 5a 0 ~ 1.57a 0 ~ 1.8a 75w 75.6w 75w 75.6w 75.6w 75w 75.36w 75.6w 2vp-p 2.7vp-p 3vp-p 3.6vp-p 5vp-p 2.7vp-p 4.6vp-p 4vp-p 10% 3.0% 5.0% 1400ms / 230vac 2800ms / 115vac at full load 90 ~ 295vac 127 ~ 417vdc 47 ~ 63hz pf>0.97/115vac, pf>0.95/230vac, pf>0.9/277vac at full load (ple ase refer to "power factor characteristic" curve) 88% 89% 90% 90% 91% 87% 91% 90% 22.8 ~ 26v 28 ~ 34v 34 ~ 38v 41 ~ 46v 59 ~ 65v 17.5 ~ 21v 54 ~ 60v 47 ~ 52v 1.1a/115vac 0.55a/230vac 45a/230vac <0.75ma / 240vac 95 ~ 110% protection type : constant current limiting, recovers automatical ly after fault condition is removed hiccup mode, recovers automatically after fault condition is remove d -30 ~ +70 (refer to "derating curve") 20 ~ 95% rh non-condensing -40 ~ +80 , 10 ~ 95% rh 0.03%/ (0 ~ 50 ) 10 ~ 500hz, 5g 12min./1cycle, period for 72min. each along x, y, z axes 522.2khrs min. mil-hdbk-217f (25 ) 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. derating may be needed under low input voltage. please check the static ch aracteristics for more details. 5. constant current operation region is within 75% ~ 100% rated output volt age. this is the suitable operation region for led related applications , but please reconfirm special electrical requirements for some specific syste m design. 6. the power supply is considered as a component that will be operated in combi nation with final equipment. since emc performance will be affected by th e complete installation, the final equipment manufacturers must re- qualify emc directive on the complete installation again. 7. direct connecting to leds is suggested, but is not suitable for using addi tional drivers. 0.56kg;24pcs/14.4kg/1.11cuft protection type : shut down o/p voltage, re-power on to recover ripple & noise (max.) note.2 voltage tolerance note.3 environment safety & emc protection 85 10 (rth1) protection type : shut down o/p voltage, re-power on to recover withstand voltage isolation resistance i/p-o/p:3.75kvac i/p-fg:1.88kvac o/p-fg:0.5kvac i/p-o/p, i/p-fg, o/p-fg:100m ohms / 500vdc / 25 / 70% rh safety standards compliance to en55015, en61000-3-2 class c ( 75% load) ; en61000-3-3 compliance to en61000-4-2,3,4,5,6,8,11, en55024, en61547, lig ht industry level (surge 4kv), criteria a 15 ~ 20v 18 ~ 24v 22.5 ~ 30v 27 ~ 36v 40.5 ~ 54v 11.25 ~ 15v 36 ~ 48v 31.5 ~ 42v rated current 3.75a 3.15a 2.5a 2.1a 1.4a 5a 1.57a 1.8a constant current operation voltage note.5 17 ~ 22v 22 ~ 27v 27 ~ 33v 33 ~ 40v 49 ~ 58v 13.5 ~ 17v 43 ~ 53v 37 ~ 46v voltage adj. range (svr1) current adj. range (svr2) 2.81 ~ 3.75a 2.36 ~ 3.15a 1.88 ~ 2.5a 1.58 ~ 2.1a 1.05 ~ 1.4a 3.75 ~ 5a 1.18 ~ 1.57a 1.35 ~ 1.8a universal ac input / full range (up to 295vac) protections: short circuit / / over voltage / over temperature output voltage and constant current level adjustable built-in active pfc function ip66 design for indoor or outdoor installations cooling by free air convection 100% full load burn-in test high reliability suitable for led lighting and moving sign applications compliance to worldwide safety regulations for lighting suitable for dry / damp / wet locations 3 years warranty over current features : file name:cen-75-spec 2011-07-28 183*62.5*40.5mm (l*w*h) ip66 selv ul879, ul8750, tuv en61347-1, en61347-2-13, j61347-1, j61347-2 -13, ip66 approved 110 f m m emc immunity emc emission
mechanical specification file name:cen-75-spec 2011-07-28 case no.993b unit:mm derating curve static characteristics ambient temperature ( ) load (%) -30 -25 -5 0 15 30 50 60 70 20 40 60 80 100 input voltage (v) 60hz 90 100 125 135 145 155 165 175 180 200 230 295 100 90 80 70 60 50 40 load (%) (horizontal) fosc : 50khz(115vac) 75khz(230vac) detection pwm & pfc circuit o.l.p. emi filter rectifiers power switching filter & rectifiers +v -v i/p fg control o.v.p. & o.c.p. 300 20 fg (green/yellow) ac/l(brown) ac/n(blue) 62.5 300 20 -v(black) +v(red) 7.6 10.5 162 183 40.5 30.6 45 4.6 4pl 81 t case 31.25 t case: max. case temperature. sjtw 18awg 3c svt 18awg 2c io vo adj. adj. 75w single output led power supply c e n - 7 5 s e r i e s block diagram
58 62 66 70 74 78 82 86 90 94 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 277vac 230vac 115vac 0 .7 8 0 .8 0 0 .8 2 0 .8 4 0 .8 6 0 .8 8 0 .9 0 0 .9 2 0 .9 4 0 .9 6 0 .9 8 1 .0 0 5 0 % 6 0 % 7 0 % 8 0 % 9 0 % 1 0 0 % 2 7 7 v a c 2 3 0 v a c 1 1 5 v a c cen-75 series possess superior working efficiency that up to 91% can be rea ched in field applications. efficiency (%) power factor characteristic efficiency vs load (48v model) driving methods of led module load pf load (75w) constant current mode this led power supply is suggested to work in constant current mode area (cc) t o drive the leds. typical led power supply i-v curve vo(%) 100 75 50 100 (max.) io (%) constant current area hiccup protection 75w single output led power supply c e n - 7 5 s e r i e s file name:cen-75-spec 2011-07-28
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