AVR series voltage regulator have advanced equipment,abundant technology,relable quality and distinguished credit,AVR series are designed at JB3717-84 request.This product confrom to fullyautomatic control of integrated circuit.They are of quick speed,good reliable of sensitive action,convenient use and assure the stale result.They are suitable for families,schools,enterprises,hotels and diets etc.where need astable civil power.They can be made the illumination lamp,TV refrigerator,air-conditioner computer and copy machine etc,which can work at the normal condition and have a long using time.