AS: 1P2W 100V or 110V or 115V or 120V (Input and Output
are the same)
BS: 1P2W 200V or 220V or 230V or 240V (Input and Output
are the same)
CS: 1P2W or 1P3W 110V system or 220V system (Input and Output
are different)
* All
CS Type are with Isolated Transformer added. *