Features 1、[APPLICABLE TYPE] This automatic voltage regulator is suitable for most 5‑6.5KW 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 Regulator Material: ABS Applicable Equipment: Suitable for 5-6.5KW 3 phase gasoline generator, diesel generator Applicable Engine Power: 5-6.5KW Generator Phase Number: 3 Phase Output Voltage: 380V Harness: 8 Wires (4 wire socket + 2 wire socket + 2 carbon brush wires (red as +)) Voltage Adjustment Rate: ≤3% Starting Voltage: RMS≤2V Insulation Resistance: ≥500MΩ Installation Hole Distance: Approx. 140±1mm / 5.5±0.04in Package List 1 x Voltage Regulator