The transformer DC resistance is a required test item for the factory test, installation and handover test of semi-finished products and finished products in transformer manufacturing, as well as the preventive test of power department. It can effectively find the manufacturing defects such as material selection, welding, loose connection parts, missing stocks and broken wires of transformer coils and the hidden trouble after operation.
Output current: three phase: 2*10A,2*5A,2*2A
single phase: 20A,10A,2A
Environment temperature -10℃～50℃
Environment humidity ≤85%RH
Power supply AC220V±10%