Features [DURABLE MATERIAL] The voltage regulator is made of ABS, can also be used in extreme conditions, shockproof and dustproof. [VOLTAGE REGULATOR] The automatic voltage regulator is an advanced electronic component that controls the output voltage of the closed circuit generator. [GOOD COMPATIBILITY] You can use this voltage regulator on radios, car stereos, LED displays, motors, mobile phones, etc. [MAIN APPLICATION] Automatic voltage regulator to adjust voltage, stability and low frequency protection parameters. [EXCELLENT PERFORMANCE] Voltage regulators can maintain stable performance in harsh environments, are responsive, and can be used in a variety of places. Specification: Item Type: Automatic Voltage Regulator Material: ABS Inductive input voltage: 110/220/400VAC, 1phase2wire Input voltage: 100-260VAC, 1phase2wires Output voltage: 90VDC maximum at an input of 240VAC Current: Continuous 3A, Intermittent 5A Resistance: Minimum 15Ω Maximum 100Ω Voltage accumulation residual voltage at AVR:>5VAC Vibration: 3G at 100-2KHz. Relative humidity: <95% Operating temperature: -40-65°C Storage temperature: -40-85°C External Voltage: Adjust ±7% with 1KΩ 1watt potentiometer Sotf start ramp time: 2seconds Unit power consumption: 8watts maximum EMI suppression Internal EMI filtering Thermal drift, 0.03% by C degree change in AVR environment Sub-frequency protection: 60Hz, inflection point preset by the system at 55Hz Factory setting: 50Hz System preset inflection point at 45Hz Package list: 1 x Automatic Voltage Regulator 1 instruction Package List 1 x Automatic Voltage Regulator 1 x Instruction