уличный фонарь Электронный балласт

Electronic Ballast of our PLG series Sodium Lamps has a character of low weight, high PF, low THD, high efficiency and excellent displaying index. Suit for a large voltage scope. No effect on the bulb lifetime by the fluctuating of power. Its a kind of product that saves energy, protects environment and benefit health. It can be used in Industrial mine enterprises, greenhouses, urban illuminating facilities, traffic illuminations, and stadiums, etc. The main characteristics and features of them is detailed below: Reduce power losses and Energy Saving. Constant output power. Various protection function, high safe and reliable. Green, it reduces the pollution to the power net. Easy to install and Convenient for use. The electronic ballasts both for HPS and MH can compensate for voltage loss, which means that all HPS lamps or MH lamps in one greenhouse produce the same amount of Growth Lighting. No sound resonance. Conformity with TUV, CE ,FCCand ROHS certification. Good guarantee for our customers. Applied bulbs: 250W MH or HPS bulbs. Voltage range: 90-260VAC Input Frequency: 50-60 HZ power factor:>0.99 There is also dual 250 watt ballast: