Voltage input range: 108Vac~305Vac
Rating V. In: 120/277VAC
Input frequency: 50Hz~60Hz
HID MH Digital Electronic Ballast for 400W Metal Halide Lamp Voltage input range: 108Vac~305Vac Rating V. In: 120/277VAC Input frequency: 50Hz~60Hz Power factor: >0.99 Efficiency: 95 %( Max) THD: <10% Output power: 400W Current crest factor: <1.5 Output frequency: 100Hz Protection of short circuit: Available Protection of open circuit: Available Protection of ignition failure: Available Protection of thermal: Available Protection of end of lamp life: Available Weight: 2.0kg/4.41lb Max. Lamp distance from ballast: 15m/49ft Operating temperature range: -30º C~+50º C Dimension (L X W X H): 265X108X79 (mm)/10.433X4.252X3.11 (inch) Max case temperature (T C): 90º C Safety and regulation: IEC61347 EMC: EN55015
400W Ballast