Table 6.6 Requirements For Other Equipment Grounding Facilities - Fujitsu M10 Series Installation Planning Manual

6.4.2 Grounding other equipment
Table 6.6

Table 6.6 Requirements for other equipment grounding facilities

Item
Grounding electrode • A dedicated grounding electrode for other equipment is recommended.
Grounding trunk
cable
Distribution panel
grounding terminal
C120-H007-08EN
summarizes the requirements for other equipment grounding facilities.
If a dedicated grounding electrode is not available, a grounding trunk
cable may be branched from a shared grounding electrode.
• The grounding resistance must not exceed 100 .
• Keep the grounding electrode at least 10 m (33 ft) apart from the lightning
arrester grounding electrode.
• Use an insulated wire at least 5.5 mm
• Use the grounding trunk cable dedicated to other equipment. Do not share
with other facilities.
• Isolate the primary grounding terminal and branch grounding terminals
for other equipment from the distribution panel frame.
Requirements
(AWG10).
2
6.4 Grounding
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