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Connecting AC Power
Cord
c
power supply has been well grounded at the power distribution room or AC
power supply transformer side.
Figure 40 Ground the switch via AC PE wire
(6)
(6)
(5)
(5)
(1)
(1)
(2)
(2)
(3)
(3)
(1) Live line
(3) PE line
(5) Transformer
(7) Front panel of the switch
CAUTION:
For lightning protection, the AC power should be led through an external
■
lightning device into the switch.
Make sure the power switch on the PSU is at OFF position before connecting
■
the power cord.
On the front panel of AC PSU, there is a plug-retention clamp.
Take the following steps to connect the AC power cord (coming with the switch)
to the Switch 8807/Switch 8810/Switch 8814:
Step 1: Turn the clamp at the left of the PSU front panel to the right.
Step 2: Insert the plug at one end of the AC power cord into the socket on the
PSU.
Step 3: Turn the clamp to the left until it grips the plug.
Step 4: Insert the other end of the power cord into an external power socket.
Connecting PGND Wire and Power Cord
(7)
(7)
(4)
(4)
(2) Neutral line
(4) 3-core AC input cable
(6) AC power input
61
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