Feature:1. [APPLICABLE TYPE] This automatic voltage regulator is suitable for most 56.5KW 3 phase gasoline or diesel generator sets.2. [CIRCUIT PROTECTION] The voltage regulator has overvoltage, overcurrent and short circuit protection, with safe operation.3. [SIMPLE WIRING] With 4 wire socket, 2 wire socket and 2pcs carbon brush wires, convenient and fast wiring.4. [EXCELLENT MATERIAL] Using ABS shell and excellent electronic components, has stable and reliable performance.5. [EASY INSTALLATION] The generator voltage regulator has standard mounting holes, which is easy to install and does not take up space.Specification:Item Type: Generator Voltage RegulatorMaterial: ABSApplicable Equipment: Suitable for 5-6.5KW 3 phase gasoline generator, diesel generatorApplicable Engine Power: 5-6.5KWGenerator Phase Number: 3 PhaseOutput Voltage: 380VHarness: 8 Wires (4 wire socket + 2 wire socket + 2 carbon brush wires (red as +))Voltage Adjustment Rate: 3%Starting Voltage: RMS2VInsulation Resistance: 500MInstallation Hole Distance: Approx. 1401mm / 5.50.04in.Package List:1 x Voltage RegulatorNote:Please cooperate with suitable generator to avoid damage to the voltage regulator.