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Accessing the connection compartment through the front
19 Accessing the connection compartment through the front
19.1 Preparations before accessing the connection compartment
150
HINT
Read and understand these instructions before attempting operating works.
DANGER
Electric shock
To perform any kind of activities inside or near the connection compartment of a
panel, you must ensure that this compartment is safely isolated from supply.
Without isolation from supply, the cables / bars in the connection compartment will
be live at operational high voltage.
Before removing the vertical partition inside the switching-device
compartment of a panel, isolate and earth the cable / bar connections in
the connection compartment.
Provide a warning on the high-voltage door to indicate activities in the
connection compartment.
Observe the Five Safety Rules.
Verify safe isolation from supply.
Do not operate the feeder earthing switch during any activities inside or
near the connection compartment.
HINT
Hereafter, the disassembly of those parts is described, which are later assembled
again at the same place.
Store disassembled parts and bolting material carefully, and keep them
available for later reuse.
NXAIR M
139-2021.9 / 07
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