Feature 1 APPLICATION: Diesel generator automatic voltage regulator, applicable to harmonic excitation system, for 400VAC 3 phase 3 wire generator. 2 VOLTAGE CURRENT: The input voltage is 220V, the output voltage is 14V 1VA, the excitation voltage is 20-100VDC, and the shunt current is 8A. 3 DURABLE MATERIAL: The automatic voltage regulator board is made of PC material, flame retardant and heat resistant, extends the service life. 4 GOOD PERFORMANCE: With fine workmanship, the generator voltage regulator has excellent contacts, to ensure stable operation and high reliability. 5 EASY INSTALLATION: Equipped with nut, rubber ring, iron washer, the voltage regulator is easy to install and connect, simple and practical.Item Type: Automatic Voltage RegulatorModel: GB-160Material: PC flame retardant and heat resistant materialDetection Input: 400VAC 3 phase 3 wireExcitation Voltage: 20-100VDCInput Voltage: 220VOutput Voltage: 14V 1VAShunt Current: 8APrecise Voltage Regulator: <+1% RMS (engine speed change 4%) low speed protection function, 50/60HZ adjustable Package List1 x Voltage Regulator Board1 x Nut1 x Rubber Ring1 x Iron Washer1 x Accessory