Automatic Voltage Regulator with Dual Voltmeters Display and High Efficiency Transformer. Applications: ul Computer, test equipment, lighting equipment, medical equipment, duplicators, stereo sound equipment, automatic process control equipment, TV set, office appliances and more /ul Special features: ul Relay type automatic voltage regulator C.R.G.O. transformer, high efficiency Wide input voltage range Zero-cross switching Full protection design Delay function integrated /ul Primary specifications: ul Display: dual voltmeters for input and output voltage Input voltage range: 90 to 140V AC and 140 to 260V AC Input frequency: 50 to 60Hz Output voltage: 100, 110, 120, 220, 230, and 240V AC Output accuracy: ±8% Efficiency: 98% /ul Protection: ul High voltage and low voltage High temperature and shirt circuit Delay time: 5sec per 3min /ul Capacity: machine size and net weight: ul SVR-500: 500VA/300W, 23 x 12 x 15cm, 3.0kg SVR-1000: 1,000VA/600W, 23 x 12 x 15cm, 3.2kg SVR-1500: 1,500VA/900W, 26 x 14 x 17cm, 4.5kg SVR-2000: 2,000VA/1,200W, 26 x 14 x 17cm, 4.7kg SVR-3000: 3,000VA/1,800W, 31 x 22 x 25cm, 7.7kg SVR-5000: 5,000VA/3,000W, 31 x 22 x 25cm, 9.6kg SVR-8000: 8,000VA/4,800W, 43 x 46.5 x 30.5cm, 14.0kg SVR-10000: 10,000VA/6,000W, 43 x 46.5 x 30.5cm, 18.5kg SVR-15000: 15,000VA/9,000W, 43 x 46.5 x 30.5cm, 28.3kg SVR-20000: 20,000VA/12,000W, 43 x 46.5 x 30.5cm, 35.0kg /ul