Features 1、APPLICATION: 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、PREMIUM 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 operating and high reliability. 5、EASY INSTALLATION: Equipped with nut, iron washer, the voltage regulator is easy to install and connect, simple and practical. Specification Item Type: Automatic Voltage Regulator Model: GB-160 Material: PC flame retardant and heat resistant material Detection Input: 400VAC 3 phase 3 wire Excitation Voltage: 20-100VDC Input Voltage: 220V Output Voltage: 14V 1VA Shunt Current: 8A Precise Voltage Regulator: <+1% RMS (engine speed change 4%) low speed protection function, 50/60HZ adjustable Package List 1 x Voltage Regulator Board 1 x Nut 1 x Iron Washer 1 x Accessory