Accessing The Connection Compartment Through The Front; Preparations Before Accessing The Connection Compartment - Siemens NXAIR Operating Instructions Manual

Accessing the connection compartment through the front

23 Accessing the connection compartment through the front

23.1 Preparations before accessing the connection compartment

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INFORMATION
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 / bar connections 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.
INFORMATION
Hereafter, the disassembly of those parts is described, which are later
assembled again at the same place.
Store disassembled parts and connecting elements carefully and keep
them ready for later reuse.
NXAIR / ≤ 40 kA
298