Connection For Frame Grounding - NEC iPasolink 200 Manual

8-2
Outdoor earth ground terminal
(Existing or customer supplied)
Use a copper grounding conductor to
ground the rack.
The grounding conductor to the CO
GND be connected to the rack.
This is the buried earth wire.
This type of wire is not an insulated
winding wire and recommends to
make a naked wire.
Cautions:
1. Install the ODU within the area protected by lightning rod.
2. To avoid surge currents caused by lightning circulating in the equipment
earth system, connect the equipment earth system (frame ground) to
ground of the lightning rod at ground level.
Note
This connection is an example.
NWD-107460-02E
Submission Prohibited
NEC Internal Use Only
Lighting rod
3
3
Earth line
Indoor earth ground terminal
Ground
level
(Grounding Resistance:
less than 10 ohms)
Frame Ground terminal of the IDU (5 mm square cable. (means more
than 2.5 mm diameter cable (AWG #10) is recommended to apply for the
earth grounding. The proper press fix terminal tool shall be used.)
Fig. 8-2 Connection for Frame Grounding (1/2)
Protect area
ODU
IDU
Earth line
FRAME GROUNDING
Coaxial cable
Rack
Installation