Hioki DT4261 - Page 32

32
Appendix
Zero voltage check (DC voltage measurement)
Before disconnecting the high-
voltage bus cables
Measured value Comment
Between (+) HV+ and (-) HV- V
Between (+) HV+ and (-) GND V
Between (+) HV- and (-) GND V
After disconnecting the high-voltage
bus cables
Measured value Comment
Between (+) HV+ and (-) HV- V
Between (+) HV+ and (-) GND V
Between (+) HV- and (-) GND V
Before reconnecting the high-voltage
bus cables
Measured value Comment
Battery side Between (+) HV+
and (-) GND
V
Battery side Between (+) HV-
and (-) GND
V
Inverter side Between (+) HV+
and (-) GND
V
Inverter side Between (+) HV-
and (-) GND
V
Inverter side Between (+) HV+
and (-) GND
V
Inverter side Between (+) HV-
and (-) GND
V
Memo
HIOKI C0213A961-01