Automatic Voltage Regulator Brushless LED Indicator ABS Case Low Speed Protection AVR Board for 277V Generator Feature: 1. [LED indicator] This generator has automatic voltage regulator with LED failure indicator and high voltage stability.2. [Full Protection] This our voltage regulator is safe to use with overvoltage protection and low speed protection.3. [ABS housing] This our voltage regulator is made of ABS as housing, which has good insulation and long service life.4. [Adjustable Range] Our voltage regulator has an adjustable voltage range with a maximum magnetic output of 95VDC at 240V.5. [stable performance] Our voltage regulator has stable performance and can effectively perform voltage regulation of generators. Specification: Item type: Automatic Voltage Regulator Material: ABS Induction input: voltage 277VAC single phase 10%, voltage 415VAC 3 phase 2 wire 10% Input power: 277V RMS + 10% Magnetic field output power: maximum 95VDC at 240V Current: continuous 4A, discontinuous 6A in 30 seconds Operating temperature: -20-70 Package list: 1 x Automatic Voltage Regulator 1 x Manual How to use: Install and operate