NEC iPASOLINK EX Advanced, Instruction Manual

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GROUND iPASOLINK EX/A 6-1
iPASOLINK EX Advanced: I
NSTALLATION
GGS-000546-01E
6. GROUND iPASOLINK EX/A
When mounting iPASOLINK EX/A, ground the equipment. Following shows the
method of grounding equipment.
Figure 6-1 Grounding Method (Example – 1/2)
Cautions
1. Ensure to install iPASOLINK EX/A 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 to the ground of the
lightning rod at the ground level.
NOTES:
1. For grounding iPASOLINK EX/A, 5 mm square cable, which means
more than 2.5 mm diameter cable, of AWG #10 with an appropriate
crimping terminal should be used.
2. Screwing torque should be within 2.7 ± 0.3N•m.
iPASOLINK EX/A
LAN CABLE
PROTECTED AREA
LIGHTNING ROD
GROUNDING TERMINAL
(on-site facility)
GROUNDING
(Grounding Resistance
should be less than 10 ohms)
This is the buried grounding wire.
This type of wire is naked (not
insulated), which is recommended.
POWER SUPPLY UNIT
GROUND LEVEL
WIRE
GROUNDING WIRE
30°
30°
Use a copper grounding conductor
to ground the injector.