Three-phase automatically transformers (variac transformers) SUNTEK with a range of output voltage control from 0 to 430 Volts with an LCD display. Three-phase Variac transformer is a powerful and reliable device that is indispensable in production, in workshops and factories. Meter scale and digital voltmeter contribute to the simplicity and ease of operation. The metal case protects the autotransformer from mechanical damage. Rated power 20000 VA. Maximum current 27 A. Output voltage range 0-430 V. Overall dimensions 32?26?59 cm. Weight 60 kg.