Features： 1、 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 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 Moudle 1 x Manual