NEC iPASOLINK EX Advanced Installation Manual page 61

GROUND iPASOLINK EX/A
Grounding is required for the operation of iPASOLINK EX/A. Followings show the
procedure of grounding equipment.
Figure 6-1 Grounding Procedure (Example – 1/2)
LIGHTNING ROD
GROUNDING TERMINAL
(on-site facility)
Use a copper grounding conductor
to ground the injector.
This is the buried grounding wire.
This type of wire is naked (not
insulated), which is recommended.
GROUND LEVEL
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.
iPASOLINK EX Advanced: I
6. GROUND iPASOLINK EX/A
30°
30°
GROUNDING
(Grounding Resistance
should be less than 10 ohms)
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.
NSTALLATION
PROTECTED AREA
iPASOLINK EX/A
WIRE
POWER SUPPLY UNIT
GROUNDING WIRE
6-1
LAN CABLE
GGS-000546-13E