... availability range from 500VA to 10,000VA, it can power most common electrical appliances in these fields. Unique toroidal transformer technology, make ... inductive load, complex load…Toroidal transformerIn-house high quality toroidal transformer, gives you more reliable UPS(inverter) with lower exciting currentLCD ... G.W. (kg)13.6016.4018.3020.6014.00 500VA Household and Commercial Pure Sine Wave UPS