Material: Metal + PC Color: Black Features: - Less than ±0.5% voltage regulation - 220/400 VAC programmable input - Rugged compact design - Under frequency protection - Soft start voltage ramping suppression - Built-in high capacity 15A fuse Specifications: - Sensing input voltage: 220/400VAC, 1 phase, 2 wire - Power input voltage: 180–240V, 1 phase, 2 wire - Output voltage: Max 90V DC @ 240V AC input - Current: Continuous 6A, Intermittent 12A for 10 seconds - Resistance: Min. 10 ohms, Max. 100 ohms - Voltage regulation: Less than ±0.5% (with 4% engine governing) - Voltage build-up: Residual voltage at AVR terminal greater than 5VAC - Soft start ramp time: 3 seconds - External voltage adjustment: ±7% with 1 k ohm, 1 watt trimmer - Unit power dissipation: 8 watts maximum - Thermal drift: 0.05% per °C change in AVR ambient - Under frequency: 60Hz system preset knee point at 57Hz (factory settings), 50Hz system preset knee point at 47Hz - Operating temperature: -40°C to 65°C - Storage temperature: -40°C to 85°C - Relative humidity: Less than 95% Package Included: 1 x GAVR-20A Automatic Voltage Regulator 1 x Instructions Note: Light and display differences may cause slight color variation between the product image and actual item. Measurement error allowance: ±1–3 cm.