1、WIDE COMPATIBILITY: The automatic voltage regulator is applicable to 220V 380V 440VAC brushless generator. 2、RELIABLE PROTECTION: Low frequency protection and high breaking capacity fuse protection of voltage stabilizer are more reliable. 3、AUTOMATIC REGULATION: The voltage regulator can automatically adjust the voltage, with high accuracy and stability. 4、EXCITATION OUTPUT VOLTAGE AND CURRENT: The excitation field output voltage is maximum 90VDC when 240V, output current is continuous 15A and discontinuous 20A within 10s. 5、HIGH STRENGTH BOARD: Adopt high strength ABS material and excellent components, the voltage regulator board has high stability. 1 x Automatic Voltage Regulator Item Type: Automatic Voltage RegulatorMaterial: ABSModel: EA15A3HPower Input Voltage: Single phase two wire 120-300AVC 50/60HZExcitation Field Output Voltage: Maximum 90V DC at 240V, 15A at 90V (at 220 VAC), the current is continuous for 15A and discontinuous for 20A within 10sPressure Regulation Accuracy: <± 0.5% (engine speed variation is within 4%)Voltage Establishment: Residual magnetic voltage above 5V AC is required at the AVR input terminalApplication: Applicable to 220V 380V 440VAC brushless generator