250W 24VDC PWM CV Driver

The LMQ-R Series is a constant voltage LED driver for indoor applications. Its Metal case makes these devices an excellent choice for industrial and domestic applications.

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No Flickering IP20 Dimmable Constant Voltage 250W LED Transformer


Model LMQ-R250-12 LMQ-R250-24
Output DC Voltage 12V 24V
Voltage Tolerance ±0.5V
Rated Current 0-20.8A 0-10.4A
Rated Power 250W
Ripple & Noise 250mVp-p 250mVp-p
Input Voltage Range 170-264VAC
Frequency Range 50~ 60HZ
Power Factor PF> 0.6/220VAC(Full loading)
Full Load Efficiency(Typ.)  84%  84 %
AC Current (Max.) 1.25A 1.22A
Leakage current <0.5mmA/260VAC
Inrush current ≤60A
Protection Short Circuit Protection type: Hiccup mode, recovers automatically after fault condition is removed.
Over Load Hiccup mode, recovers automatically after fault condition is removed
VIBRATION 10-500Hz 2G10min
BURNT-IN TEST Input voltage:220V 50Hz rated output current 25°C Bum-in 2h
Environment Over temperature 100°C±10 °Cshut down o/pvoltage, re-poweron to recover
Working TEMP. – 20 ~  + 50 °C
Working Humidity 20~60%RH, non-condensing
Storage TEM.,Humidity -20~+85%,10~ 95%RH
START RISE HOLD TIME 1500ms, 20ms, 50ms/230VAC at full load
Safety & EMC Vibration 10 -500Hz, 5G 12min./1cycle, period for 60min.each along X,Y,Z axes.
Safety standards CE Mark
Withstand voltage I/P-O/P:1.5KVAC I/P-GND:1.5KVAC
EMC Immunity EN55015:2013;EN61547:2009; EN61000-3-2:2014; EN61000-3-3:2013
Package Weight 0.5kg
Packing 40pcs/CTN

Additional information

Input Volt




Output Volt





0-10V /1-10V Dimming, Dali Dimming, PWM Dimming, Triac Dimming

Power Supply Mode

Constant Voltage Source

Warranty Time

3 Years


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