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SICHARGE UC 150 UL Plug-in Dispenser | Installation and Operations Manual
9.4
"Ground Fault Detection" alarm message
To avoid a dangerous situation, the SICHARGE UC dispenser constantly monitors the insulation of the connected electric
vehicle. If the insulation monitor detects a ground fault, the display shows an alarm message.
"Ground Fault Detection" alarm message
The display shows the "Ground Fault Detection" alarm message in full screen mode:
Figure 9-3
Alarm message
"Ground Fault Detection" alarm status
When the insulation monitoring triggers the "Ground Fault Detection" alarm, the SICHARGE UC dispenser switches
off the power supply of the charging cable for safety reasons. The safety shutdown also takes place during an
ongoing charging process. The SICHARGE UC dispenser switches into a safe state. During the alarm state, the
SICHARGE UC dispenser cannot be operated for safety reasons.
Note
Occurrence of a ground fault
A ground fault can occur either at the SICHARGE UC dispenser, at the charging cable, or at the vehicle.
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