A.0.8s B.1.5s C.2.0s D.2.3s
A.絕緣測試、阻值測試、電容測試 B.絕緣測試、斷線測試、電容測試 C.線間絕緣、對地絕緣、斷線測試 D.線間絕緣、對地絕緣、電容測試
A.8.6mV±1.3mV B.10.0mV±1.5mV C.14.6mV±2.2mV D.15.9mV±2.4mV