Automatic Voltage Regulator HVR 11 AVR for Linz Electric Generator WD12 For Hyundai Excavator:R360LC 9CORE:1025*630*160 For Hyundai Excavator:R360LC 9CORE:1025*630*160 7079835181 b) 220Vac 25% +15% Maximum field current: 10 Adc Permanent field current: 7 Adc Single phase reference voltage inlet: 90Vac ÷ 440Vac Outlet voltage setting of the alternator with multi round trimmer Stability control setting with multi round trimmer Intervention level setting of low frequency protection with multi round trimmer Intervention level setting of over exciting protection with multi round trimmer Remote potentiometer inlet Possible operation at 50Hz or 60Hz Possible operation of alternators in parallel For operating at 60Hz