1,APPLICABLE SCENES: Generator parts voltage regulator, suitable for 5KW 3 phase generator, adjustable voltage range is 185‑260V, convenient and durable. 2,SEALING SHELL: Using a fully sealed enclosure as heat sink, waterproof and dustproof, bringing good durability and reliability under extreme conditions. 3,CIRCUIT PROTECTION: With PID regulation, short circuit, over current, over voltage and overload protection, this generator voltage regulator has stable performance. 4,EASY TO INSTALL: There is potentiometer at the bottom of the regulator, you can use a mini screw to adjust the accuracy, easy to install without changing other settings. 5,WIDE APPLICATION: This voltage regulator is suitable for DIY electronic projects, you can use it on radios, car stereos, LED displays, motors and mobile phones, etc. Item Type: Generator Voltage Regulator Model: KI DAVR 50S3 Function: Short circuit, over current, over voltage and overload protection, PID adjustment Auxiliary Winding Voltage: ≤135V AC Sampling Winding Voltage: 17V AC Starting Voltage: 5V AC Capacitive Protection Voltage: ≥260V AC Pressure Regulation Accuracy: <1 percent (engine speed changes within 4 percent ) Voltage Adjustable Range: 185-260V Application: Radio, car audio, LED display, motor, mobile phone, etc. 1 x Generator Voltage Regulator Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.