A.24V+3.5V~24V-0.5V B.+3.5%~-0.5% C.24V±3% D.24V±1%
A.AC220V±10V B.AC220V±10% C.AC220V±5% D.AC220V±3%
A.25HZ220V B.25HZ220V和25HZ110V C.50HZ220V和50HZ110V D.50HZ220V