Grounding The Switch Through The Pe Wire Of An Ac Power Supply - HP A10500 Series Manual

Figure 15 Connect the grounding cable to a grounding strip
(1) Fix the grounding screws with dual-hole terminals to the grounding holes
(3) Grounding strip
(5) OT terminal
Grounding the switch through the PE wire of an AC power
supply
If the switch is AC powered and no grounding strip is available at the installation site, you can ground
the switch through the PE wire of the AC power supply, as shown in
CAUTION:
Make sure that the AC power supply uses a three-wire cable with a protection wire, and the PE wire of the
AC power supply is well grounded at the power distribution room or AC power supply transformer side.
In addition, make sure that the PE connector on the switch is well connected to the PE wire of the AC power
supply.
Figure 16 Ground the switch through the PE wire of the AC power supply
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(2) Grounding sign
(4) Grounding post
(6) Hex nut
Figure 16.