TSD Servo-motor AC Voltage Stabilizer, from 0.5K ... voltage stabilizer, DC voltage stabilizer, AC DC Inverter etc.TSD Wall-mounted Type AC Automatic Voltage RegulatorRated output: 3 ... ,500, 4,000, 5,500, 8,000 and 10,000VA Rated input voltage range: single-phase ... 140 to 260V AC Output protect current: 15, 20, ...