ABB PVS-175-TL - Page 139

139Maintenance
EN
15. Voltage absence test on mid bulk point (Power Module)
• Check the absence of voltage on the mid bulk using the voltage detector. The voltage absence test on
mid bulk must be carried out inside the power module between the measure points shown below.
Check sequence First point Second point
Positive to ground (PE) MID BULK PE
MID
PE
MID BULK