ITEM NAME:GAVR-8A Universal AVR Generator Automatic Voltage Regulator Module I5R8 GAVR-8A Universal AVR Generator Automatic Voltage Regulator Module I5R8 110/220/440 VAC Programmable Input Built-in High Capacity 8A mp Fuse.With Under Frequency Protection; Soft Start Voltage Ramping SENSING INPUT Voltage: 90-480V ac max Frequency: 50-60 Hz nominal POWER INPUT Voltage: 95-264V ac max Frequency: 50-60 Hz nominal GAVR-8 A voltage regulator is a sealed electronic device, by adjusting the generator excitation current to stabilize the output voltage of brushless generator. Voltage establishment: Automatic pressure build-up when the remanence is greater than 4V,25Hz Frequency compensation: 60Hz power generators, if less than 57 Hz, this unit shut down immediately. 50 Hz generators, if less than 47 Hz, this device shut down.immediately. Rugged Compact Design With Under Frequency Protection Soft Start Voltage Ramping EMI Suppression Name: GAVR-8A Voltage Regulator Compatibility: Universal(Brushless generator Below 100 KW) Product Parameter: Input Voltage: AC100V~260V AC 50/60Hz Output Voltage: DC 5A 90V 10 Seconds Current: 8A (maximum) Adjustment rate: greater than equal 1% Color: black + green material: plastic + metal Package Include: 1 * Automatic Voltage Regulator Module Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Current: 8A (maximum). Compatibility: Universal(Brushless generator Below 100 KW). 110/220/440 VAC Programmable Input.