2kw 3kw AVR Automatic Voltage Regulator 220V Gasoline Generator Stabilizer Capacitor type:250v/220uf frequency:50/60hz POWER INPUT voltage:60-90v ac OUTPUT: Voltage:5-85VDC Current:continuous 1 brief 3A for 10 secs resistance:25 ohms min REGULATION:+/-0% with phase(broken)and overload protection operate