The POWERMASTER SW-1000 wall-mounted relay voltage stabilizer, 1000W, LED, 6 stages, 120-275V, 220V ±7%. Suitable for very low-voltage networks. Recommended for installation with boiler equipment and low-power household appliances. Specifications: • rated power, W - 750 • rated power, VA - 1000 • stabilizer type - relay • number of phases - 1 • stabilization accuracy - 7% • power factor - 0.9 • lower limit threshold of input voltage, Volt - 140 • upper limit threshold of input voltage, Volt - 260 • output voltage, Volt - 220V ± 7% • frequency, Hz - 50 • operating temperature - 0 ... + 40C • humidity - 20-90% • case - metal • weight, kg - 3.1 Features: - microprocessor control - updated modification - new circuitry and operating algorithm 'CROSS ZERO' - automatic restart in case of protection triggering - built-in line interference filter, temperature sensor - thermal protection 65 * C, - metal case - the product is certified and meets all mandatory requirements of DSTU 4113-2001 GOST 26329-84 GOST 27699-88 GOST 29219-91