Less than 0.5% adjustment 220/400 VAC programmable input Rugged and compact design With underfrequency protection; Frequent start-up voltage ramps EMI suppression; Built-in high capacity 15Amp fuse Specification: General Purpose Brushless AVR: GAVR-20B Black Potentiometer Inductive input voltage: 220/400VAC, 1-phase 2-wire Power input voltage: 180-240VAC, 1-phase 2-wire Output Voltage: 90 VDC max at 240VAC input Current: 6A continuously, 15A intermittently for 10 seconds Resistance: Min 120ohm, Max 100ohm Voltage accumulation: residual voltage on AVR terminals Greater than 5VAC Voltage regulation: Less than 0.5%, of which 4% for engine regulation External Voltage Adjustment: 7% at 1k ohm 1 watt trimmer EMI suppression: Internal EMI filtering Unit power consumption: maximum 8 watts Underfrequency protection: 60Hz system presets the knee point to 57Hz 50Hz system presets the knee point to 47Hz Dimensions: 157 x 117 x 70mm Generator power: brushless/150-300kw generator Material: PC+Metal colour: black Package Contents: 2 x GAVR-20A Automatic Voltage Regulator 2 x screw pack 1 x English Instruction Manual 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.