A.DC220±22 B.DC220±5 C.DC380±10 D.DC380±15
A.0.33±30.43±3 B.0.43±30.33±3 C.0.53±30.43±3 D.0.43±30.53±3
A.2~3 B.2~6 C.3~7 D.3~8
A.2.0 B.2.5 C.3.8 D.4.5
A.4 B.6 C.8 D.10