auto alternator voltage regulator 1) 220V/380v 2) Advantage:no contact voltage regulator 3) CE & SGS & ISO9001 4) OEM auto alternator voltage regulator 1) 65KVA2) Advantage:no contact voltage regulator3) CE & SGS & ISO 90014) OEM& MOQ 1) Non-contact voltage regulator2) CPU intelligent control,digital circusits,stable and relliable3) Large-screen LCD,user-friendly man-machine interfae4) Three- ...