400W Digital greenhouse ballast

 400W Digital greenhouse ballast     HID HPS/MH Digital Electronic Ballast for 400W High Pressure Sodium Lamp.
Both 120V/240V.
TIDESTAR ballast power range:70W,150W,250W,400W,600W,750W,1000W
Dimming function available.
CE/UL/CUL approved.
  Voltage input range: 100Vac~265Vac
Rating V. In: 120/240Vac
Input frequency: 50Hz~60Hz
Power factor: >0.99
Efficiency: 95 %( Max)
THD: <10%
Output power: 400W
Current crest factor: <1.5
Output frequency: 170Hz
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: 2.5kg/5.51b
Max. Lamp distance from ballast: 15m/49ft
Operating temperature range: -30o C~+50o C
Dimension (L X W X H): 265 x 108 x 79(mm)/10.433 x 4.252 x 3.110 (inch)
Max case temperature (T C): 90o C
Safety and regulation: IEC61347 UL Listed Switchable HPS MH Dimmable 400W Digital Electronic Ballast: EMC: EN55015 Dimmable 400 watts Built-in cooling fans Built-in standard reflector interface Fit for 400 watts High Pressure Sodium Lamps or 400 watts Metal Halide Lamps FCC, CE & CSA Certificate Reset-able circuit breaker for short circuit protection Low Noise Completely silent and lightweight. Extreme 99.9% power efficiency. Rated Power: 400 watts Specified Frequency: 50/60Hz Working Voltage Range: 120V/240V Line Current: 120V/ 3.6Amp 240V/1.8Amp Imax:4.6Amp, PF: Dimmable Switch:100%, 75% 50% With a. power cord to wall (US standard plug)