Sako 2000VA AVR voltage regulator has AC150V-250V / 50V-130V input voltage, 50Hz / 60Hz frequency, 220V±3% / 110V±6% output voltage, 400W / 800W / 1200W / 1600W / 2400W / 4000W current capacity, optional 184V ±4V low volt capacity and 246V ±4V over volt capacity, over heat protection, over load / short circuit, AC 95% efficiency, ≤50dB acoustic noise level, -5 ℃ ~ 45 ℃ operating temperature.
