1、Powerful Functions: The AVR board has low frequency protection and voltage retarding function, EMI suppression circuit. 2、PC Material: Made of premium PC material, this AVR board is flame retardant, heat resistant, ensuring a long life span. 3、Main Application: This automatic voltage regulator is applicable to the generator, stabilizing the output voltage of the generator. 4、Easy to Install: Comes with a compact size and a light weight as well, the easy installation can be quickly completed. 5、Ideal Replacement: This excitation voltage regulator' professional performance making it an ideal replacement for the old and damaged parts. 1 x Automatic Voltage Regulator1 x Manual  Item Type: Automatic Voltage RegulatorMaterial: PC Flame Retardant Heat Resistant MaterialPower Input Voltage: 240V AC 50, 60 HzSensing Input Voltage: 415V AC 50, 60 HzOutput Voltage: 95VInput Current: 6 amperes DC, 8 amperes continuous for 30 seconds (when the field resistance allows)Operating Temperature: - 20 ℃ to +70 ℃Storage Temperature: - 40 ℃ to+80 ℃Voltage Adjustment: Min ± 10% of rated nge.Stability Regulation: Adjusted to obtain transient response with good stabilityRemote Voltage Adjustment: Obtain ± 10% of the set terminal voltage (using a 2/ 2. 50.1 watt potentiometer).Voltage Drop in Parallel Operation: 4% when U phase is 5 amperesAuxiliary Input A1 A2: ± 4.5V DC terminal voltage change ± 10%Underfrequency Roll Off Adjustment: 50 Hz can be used below 46 Hz and 60 Hz can be used below 56 HzVoltage Establishment: Greater than or equal to 2V (L N) Voltage Regulation: ± 0.8% at AVR terminalThermal Drift: ± 1% for 30 ℃ temperature change