A.2MΩ/500V B.200MΩ/500V C.2MΩ/380V D.200MΩ/380V
A.1MΩ/500V B.3MΩ/500V C.5MΩ/500V D.10MΩ/500V
A.10%~20% B.30%~40% C.50%~60% D.70%~80%