hyewiz Posted September 25, 2007 Share Posted September 25, 2007 I have 2 of these. It is used but in excellent condition has very small scratch marks. this is the specification of the ballast One ballast for all voltages from 120V through 277V! NAiS DCP™ (Dual Constant Power) Electronic Metal Halide Ballasts for M148 ceramic, approved M110 or equivalent metal halide lamps (50 watt lamps). This integrated unit replaces the ballast, capacitor, and the ignitor of magnetic ballast systems Specifications: Lamps 50W Metal Halide M148 ceramic, approved M110 or equivalent Input Voltage Universal 120-277V 50/60 hertz Power Factor High Input Power 58W Input Current (Maximum) 120V: 0.49A 230V: 0.25A 277V: 0.21A Harmonic Distortion <15% Lamp Frequency 170 Hertz Square-Wave EMI/RFI Complies with FCC 18C, non-consumer limits Lamp Current Crest Factor 1.2 typical Safety UL Outdoor Type 1, suitable for recessed use Thermal Protection Functions at approximately 90°C hot spot Warranty1 5 years - maximum case temperature <75°C 3 years - maximum case temperature <80°C Minimum Lamp Start Temp. –30°C Minimum Ballast Temp. –15°C Maximum Mounting Distance 15 feet will trade in with 70w Electronic ballast. Link to comment
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