Variac Transformer Product Range for Zimbabwe Variac transformers are AC power supplies and have a huge number of uses. Single Phase Variac Transformer with analogue volt meter Recommended Use Technical Specs Approx Kva VA Amps 0.5 Kva 500 va 2.0 1 Kva 1,000va 4.0 2 Kva 2,000 va 8.0 3 Kva 3,000 va 12.0 7 Kva 7,000 va 28.0 Three Phase Variac Transformer with digital Voltage meter Recommended Use Technical Specs