... MOSFET inverter technology, I accord with EMC standard3. Stepless current adjustment, suit for PLASMA CUTT4. Perfect with overheating, over ... load, over current, OV' voltage protection.5. With complete accessories CUT torch, ... (KVA)18No-load voltage(V)280Output current range(A)20-60Weight(kg)20Rated output voltage(v)280Overall dimensions (L*W ...