www.pairuigroup.com page: 1 / 3 date: 02/18/2014 constant current led drivers for indoor use lnu-25c series, 25 watt features: constant current output universal ac input: 90-305vac active power factor correction short circuit, over voltage protections designed to worldwide safety standards for lighting cooling by free air convection 3 year warranty model input voltage (vac) output current (ma) output voltage (vdc) output power (w) min. max. lnu25-c350 90-305 350 36 72 25.2 lnu25-c530 530 24 48 25.4 LNU25-C700 700 18 36 25.2 lnu25-c1050 1050 12 24 25.2 electrical input parameters symbols test conditions / comment min. typ. max. units input voltage v in --- 90 -- 305 vac input frequency f line --- 47 -- 63 hz input current i in full load, v in = 230vac -- -- 0.2 a inrush current i inrush cold start, v in = 230vac -- -- 35 a power factor pf 70%~100% load, v in = 220vac -- 0.9 -- pf efficiency full voltage, full load -- 89 -- % output output current i out lnu25-c350 332 350 368 ma lnu25-c530 503 530 557 ma LNU25-C700 665 700 735 ma lnu25-c1050 997 1050 1102 ma
www.pairuigroup.com page: 2 / 3 date: 02/18/2014 constant current led drivers for indoor use lnu-25c series, 25 watt electrical output parameters symbols test conditions / comment min. typ. max. units output voltage v out lnu25-c350 36 -- 72 v lnu25-c530 24 -- 48 v LNU25-C700 18 -- 36 v lnu25-c1050 12 -- 24 v no load output voltage v no-load lnu25-c350 -- -- 90 v lnu25-c530 -- -- 58 v LNU25-C700 -- -- 45 v lnu25-c1050 -- -- 32 v line regulation i out-line v in from 90vac to 264vac -- -- 3 % load regulation i out-load v out from min. to max. -- -- 3 % output current overshoot i over-shoot turning power on -- -- 10 % turn-on delay time t on_delay cold start, power on -- -- 2 s ripple i out --- -- -- 60 % protection overvoltage same as v no-load short circuit in hiccup mode, it will recover automatically after fault conditions are removed. environment storage t storage humidity: 5% rh to 95% rh -40 -- +85 ambient operating temperature t a startup at rated voltage -25 -- +50 maximum case temperature t c hot-spot on case -- -- +80 operating relative humidity h a non condensing 10 -- 95 % mtbf t mtbf full load, 220vac input, 25 ambient temperature 400 -- -- khrs dimension(lxwxh) 109.8x44.8x30.5mm
www.pairuigroup.com page: 3 / 3 date: 02/18/2014 constant current led drivers for indoor use lnu-25c series, 25 watt electrical safety / emc safety standards en61347-1, en61347-2-13 emc en55015, en61000-3-2, en61000-3-3, en61000-4-2,3,4, 6,8,11, en61547 notes: unless otherwise specified, all the above parameter s are measured at ambient temperature of 25 and vin = 90vac to 264vac. mechanical ac input dc output 3. 2 96.1 33.1 109.8 98 44.8 30.5 14.5 5 . 2 8 unit: mm
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