INSTALLATION, OPERATIONS AND MAINTENANCE MANUAL 17
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25
Offset Main Bus Splice
– ISO View of aligned
and bolted sections
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25
Neutral splices are secured and shipped rotated
vertically on the neutral bus. To join to the adjacent
section, the ½”-13 Grade 5 bolt must be removed,
and the splice must be rotated 90 degrees to the
horizontal position to connect to the adjacent
neutral bus. Reinstall bolt and torque according to
Table 1. The following images show neutral bus
splice connections for all ampacities.
Neutral bus Neutral bus
Neutral
bus splice
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26
Neutral Bus Splice – Top View
of two individually mounted
main/feeder, utility, or
incoming lug pull sections
with 400 - 1200A aluminum
or copper neutral bus
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27
Neutral Bus Splice – Top
View of two individually
mounted main/feeder,
utility, or incomin
lug pull sections with
1600 - 4000A aluminum
or copper neutral bus
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26
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27
Neutral
bus splice
Neutral busNeutral bus
Neutral
bus splice
Neutral busNeutral bus
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28
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28
Neutral Bus Splice – Top
View of an individually
mounted main/feeder,
utility, or incoming
lug pull section to an
individually mounted
main/feeder utility
section with 5000 -
6000A copper neutral bus
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