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The Thomas Research Products PR2-C0500-C3 is a programmable LED driver from the LED50WPR2T5 Series. It operates with an input voltage range of 120-277 Vac and a frequency of 50/60 Hz, featuring a maximum power output of 50W. The driver provides an adjustable output current from 500mA to 1400mA and an output voltage range of 20-50 Vdc.
Key electrical specifications include a power factor of ≥ 0.90, input current of 0.59A at 120Vac and 0.25A at 277Vac, and a typical efficiency of 83%. It incorporates protections such as over-voltage and auto-recovery for short circuits. The driver supports dimming down to 10% with a 0-10V input and features a linear dimming curve.
Environmental specifications include a maximum case temperature of 80°C, a minimum starting temperature of -20°C, and a storage temperature range of -25°C to +80°C. It is designed for convection cooling and has a lifetime of 50,000 hours at 50°C Tc point. The MTBF is rated at 352,000 hours. The driver is compliant with FCC 47CFR Part 15 Class A and carries UL/CUL safety certifications including UL8750 and UL60950 for Class 2, Type TL.
This LED driver is suitable for various lighting applications requiring precise control and reliable performance. Its programmable nature and built-in dimming control offer flexibility in system design.
The input voltage range is 108-305 Vac (120-277 Vac nominal).
The output current is adjustable from 500 to 1400 mA.
The driver supports 0-10V dimming down to 10% light output.
The minimum starting temperature is -20°C and the maximum case temperature is 80°C.
Typical efficiency is 83%.
The driver includes auto-recovery short circuit protection and over-voltage protection.
The driver is rated for 50,000 hours at 50°C Tc point.