600W Electronic Digital Ballast for HPS/MH Bulbs

Input power:640W± 5% Output power:600W Input voltage: Ac110V Ac220V Ac100-265V Max input current: 6.7A Input frequency: 50Hz 60Hz Output frequency:25K 100K Diming: 3 Phase at 50%,75%,100% Max THD: <10% Power factor:>0.99 CCF: <1.7 Efficiency of unit :>90% Operation temperature:-30 +55°C Output short protection: avaliable Open circuit protection: available Ignition failure protection: available Energy saving rate: >30% (compare with magnetic ballast) Smart electronic ballast Multi-Voltage,integratedand intelligent controling by MCU,no need two cables and switch. Dimming 3 phase at:50%,75%,100% ,600W electronic ballast for HPS/MH Bulbs