RoyalUltra electronic ballasts also digital electronic ballasts are designed and developed to match the RoyalUltra industrial and commercial lighting Rolls-Royce HID lights, and are the same with the general HIDs. RoyalUltra electronic ballasts adopt the kernel techs of FPGA digital Techs and reach: 1 Ultrastrong capability of heat dispersion since from the materials used 2 No toxic material Voltage input range: 70~150Vac,185~285Vac, 50Hz~60Hz Power factor: >0.99 Efficiency: 95 %( Max) THD: <10% Output power: 850W Current crest factor: <1.5 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: 3.05kg/6.72lb Operating temperature range: -300C~+500C Dimension (L X W X H): 350 x 111 x 79mm/13.780 x 4.370 x 3.110 inch Max case temperature (T C): 900 C Safety and regulation: IEC61347 EMC: EN55015
