1)passed ISO9001 and CE certificate 2)Over current/voltage , phase sequence protection 47) MCU control, no brush, no wea

It is a kind of servo motor controlling AC full automatic voltage regulator, which has single phase and three phases 1) ST series AC automatic voltage regulator (stabilizer) is made in China by Chinyi Co. 2) Specifications: - Single phase - Servo motor control system - Input voltage: 50 - 130V/160 - 240V switchable, 50/60Hz - Output voltage: 110V/220V±1%, 50/60Hz - Response time: within 0.5 second, against 10% function - Capacity: ST500W, 500VA ST750W, 750VA ST1000W, 1000VA ST1500W, 1500VA ST2000W, 2000VA ST3000W, 3000VA ST4000W, 4000VA ST5000W, 5000VA 3) Dimension and weight: ST500W: 140 (H) x 200 (W) x 170 (D)mm, 4.9kg ST750W: 170 (H) x 245 (W) x 185 (D)mm, 7.1kg ST1000W: 170 (H) x 245 (W) x 185 (D)mm, 7.5kg ST1500W: 200 (H) x 275 (W) x 185 (D)mm, 9.0kg ST2000W: 305 (H) x 240 (W) x 205 (D)mm, 13.00kg ST3000W: 325 (H) x 235 (W) x 235 (D)mm, 14.50kg ST4000W: 345 (H) x 305 (W) x 230 (D)mm, 17.00kg ST5000W: 485 (H) x 245 (W) x 205 (D)mm, 23kg ST6000W: 485 (H) x 245 (W) x 205 (D)mm, 24.5kg ST8000W: 515 (H) x 280 (W) x 235 (D)mm, 37.5kg ST10000W: 515 (H) x 280 (W) x 235 (D)mm, 40kg

AC Automatic Voltage Regulator