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11 Routing Cables
11.1 Routing the PGND Cable
Ensure that the cabinet is grounded properly, and the cabinet is safe and reliable; in addition, it is recommended to install
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an electrical leakage protective device on the power supply side of the site to protect personnel against the injury caused
by the accidental electric shock on the device side.
Route the PGND cable properly to ensure that the cabinet is protected from the lightning and other interferences. The
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cross-sectional area of PGND cable is not less than 16 mm2.
The cabinet is grounded properly and the ground resistance is smaller than 10 ohms.
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Cabinet bottom (top view)
Aperture for the PGND cable
Front door side of the cabinet
Battery compartment bottom (top view)
Front door side of the cabinet
To the grounding bar
outside the cabinet
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Aperture for the PGND cable
Grounding bar
PGND cable
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