lightline ac/dc-converter with 5 year warranty racd20-d www.recom-international.com 22 rev:1/2011 please read application notes 20 watt pfc single/dual dimmable 20w class ii ac-dc led power supply 2x 350ma independent constant current outputs or 1x 700ma output (jumper selectable) 1-10v or rheostat dimmable (10%~100%) universal ac input active power factor correction >0.95 fused input, protected outputs 3kvac isolation ce marked, ul pending low cost long 5 year warranty features led driver selection guide part input voltage input current output output max number range at full load voltage range current # (nominal vac) (ma) (vdc) (ma) leds racd20-350d 230vac 260 2x (3-34) 2x (35~350) 2x (10 x 1w) (700ma single output mode) 3-34 70~700 10 x 2w RACD20-350D-US 110vac 510 2x (3-34) 2x (35~350) 2x (10 x 1w) (700ma single output mode) 3-34 70~700 10 x 2w input voltage range 230vac 200-264vac 110vac 90-130vac rated power 20 watts max. input frequency range 47-63 hz power factor full load, 115vac/230vac 0.95 output voltage range 350ma dual output mode 3-34vdc + 3-34vdc 700ma single output mode 3-34vdc inrush current (<2ms) 115vac/230vac 10a max. input current 230vac, full load 260ma typ. leakage current 115vac/240vac - 60/50hz 0.5ma typ. input fuse 115vac/230vac t2a/t1a output current accuracy (combined tolerance, load regulation and line regulation) 10% minimum load open circuit protected 1 led output ripple 150ma max. hold up time 18ms min. operating frequency 40 - 100 khz typ. efficiency at full load 230vac >80% rms isolation voltage (input to output) 3kvac / 1 minute temperature coefficient 0.02%/c typ. overload protection 120% typ. short circuit protection continuous current limit dimming control rheostat (10%~100%) 0-150kohm external voltage (10%-100%) 1-10vdc continued on next page description a compact 20w constant current switching power module suitable for driving either two independent strings of 1~10 high power 350ma leds or a single string of 1~10 high power 700ma leds (mode selction is via a jumper under the output cover plate). when used in 350ma mode, the two outputs are independently regulated and can be used with asymmetric led loads. the output current can be dimmed using either an external 150kohm rheostat or via a 1-10v external voltage. active power factor correction is standard. connections are via screw terminals and the ac input feature loop-through connections to allow daisy-chaining of the converters. specifications (typical at 25c and after warm up time unless otherwise specified ) racd20-d ul-8750 pending en 61347 certified rohs 2002/95/ec 6/6
racd20-d www.recom-international.com 23 rev:1/2011 -- -" " ,' ' , + 2 , + 0 +
* racd20 lightline ac/dc-converter package style and pinning connections cn1 function l (loopthrough) vac out (l) n (loopthrough) vac out (n) cn2 function l vac in (l) n vac in (n) s1 function 1+2 350ma mode 2+3 700ma mode cn3 function - common + 1-10v or 150k cn4 function ch1 - 350ma led+ ch1 + 350ma led- cn5 function ch2 + 350ma/700ma led+ ch2 - 350ma/700ma led- tolerance xx = +/-1mm xx.x = +/-0.5mm overtemperature protection shutdown, automatic restart after cooling down operating temperature range ambient temperature -20c to +40c (free air convection) case temp. 85c max. weight 140g packing quantity 1pc storage temperature range -40c to +100c humidity 95% rh max. ip rating ip20, indoor use only pcb material plastic resin with fibreglass (ul94v-0) case material plastic designed to meet standards electrical lighting, emc emissions en55015:2006 + a1: 2007 + a2:2009 limits for harmonics emissions en 61000-3-2:2006 emc compatibilty: flicker and voltage variations en 61000-3-3:2006 electrical lighting: emc immunity en 61547:1995 + a1:2000 class ii power supply safety ul1310 fcc fcc18a thd <20% certifications led lighting safety designed to meet ul8750 semko ce certification, general safety en 61347-1: 2008 semko ce certification, safety of ac supplied control gear for led modules en 61347-2-13: 2006 design lifetime 25c ambient >70 x 103 hours in operation connections ac input screw terminal ac output (loop through) screw terminal led outputs screw terminal* * do not connect or disconnect the led load while the converter is on. this may damage the led or reduce its life. specifications cont. (typical at 25c and after warm up time unless otherwise specified ) 2 mounting screws are included tc=case temperature measurement point 8
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