1、[VOLTAGE REGULATOR] The automatic voltage regulator is an advanced electronic component that controls the output voltage of the generator in a closed circuit. 2、[MAIN APPLICATION] Automatic voltage regulator to adjust voltage, stability and low frequency protection settings. 3、[DURABLE MATERIAL] The voltage regulator is made of ABS, can also be used in extreme conditions, shockproof and dustproof. 4、[EXCELLENT PERFORMANCE] Voltage regulators can maintain stable performance in harsh environments, are responsive, and can be used in a variety of places. 5、[GOOD COMPATIBILITY] You can use this voltage regulator on radios, car stereos, LED displays, motors, cell phones, and more. 1 x Automatic Voltage Regulator1 x Instruction Item Type: Automatic Voltage RegulatorMaterial: ABSInductive Input Voltage: 110/220/400VAC,1phase2wirePower Input Voltage: 100-260VAC,1phase2wireOutput Voltage: Maximum 90VDC at 240VACinputCurrent: Continuous 3A, Intermittent 5A Resistance: Minimum 15Ω Maximum 100ΩVoltage Build up Residual Voltage at AVR: >5VACVibration: 3G at 100-2K HzRelative Humidity: <95%Operating Temperature: -40-65°CStorage Temperature: -40-85°CExternal Voltage: Adjust ±7% with 1KΩ 1 watt trimmerSotf Startup Ramp Time: 2 secondsUnit Power Consumption: Maximum 8WattEMI Suppression Internal EMI filtering Thermal drift, 0.03% per degree C change in AVR environmentUnderfrequency Protection: 60Hz, system preset inflection point at 55HzFactory Setting: 50Hz System preset inflection point at 45Hz