Feature: 1. Excellent Performance: This voltage regulator features a surge absorption circuit, effectively protecting high power controlled silicon rectifiers for a longer lifespan and durability. Experience reliable power output with this premium regulator. 2. Accurate Voltage Control: With a wide voltage regulation range, this regulator allows accurate control over lighting, temperature, voltage, and speed, ensuring optimal performance in various applications. 3. Easy Installation: Installing and operating this regulator is hassle free, making it suitable for integration with different diesel generator sets. Get your power system up and running quickly and efficiently. 4. Enhanced Efficiency: With its advanced technology, this regulator optimizes voltage regulation, resulting in improved energy efficiency and reduced power consumption. Enjoy cost savings while maintaining stable power output. 5. Versatile Application: Use this voltage regulator as a thermal controller for electric furnaces and water heaters, a dimmer for lighting fixtures, or a speed controller for small motors. It offers consistent and accurate voltage adjustment. Specification: Item Type: Generator AVR control moudle Material: Plastic Weight: Approx. 884g / 31.2oz Product Size: 205x142mm / 8.1x5.6in Hole Distance: 180x118mm / 7.1x4.6in Compatible: Diesel Generator Model: R450M Voltage: Terminal 0-110V: 95-140V, terminal 0-220V: 170~260V, terminal 0-380V: 340-528V Frequency: 50, 60Hz(selected by connection wire) Voltage: AC40-150V three phase Voltage: Maximum DC160V at AC120V power supply Current: 10A maximum Resistance: < ±0.5% (within 4% of engine speed variation), Residual voltage of 5VAC or more is required at the AVR input terminals. ±10% at 1KΩ, 5VAC or more remanent voltage required at AVR input terminal 6-150VAC (No load rms) 10% and 15% selectable by jumper, 0.3-1 sec at ±20% voltage variation Operating Temperature: -20-70℃ Storage Temperature: -55-85℃ Relative Humidity: 95% or less Vibration: 1.5G at 5-30Hz, 5.0G at 30-500Hz VOLT: Adjust voltage STAB: Adjust the stability V/Hz: Low frequency protection EXC.MAX: Magnetic field current limit STAT(DROP): Voltage drop adjustment . Package List: 1 x Generator AVR Control Moudle1 x Manual Note: Please unplug all power connection before testing.