GE Industrial Solutions Evolution Switchboards - Manuel (Page 13)

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Chapter 3- Splicing the Switchboard
1133
FFiigguurree 1166.. Top and front view- splicing diagram for
individually mounted main/feeder, utility, or incoming lug
pull sections to individually mounted main/feeder, utility, or
incoming lug pull sections with 400–600 A aluminum or
copper main bus.
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11 Nut
22 Lock Washer
33 Flat Washer
44 Splice Bar
55 Carriage Bolt
66 Carriage Bolt
77 Flat Washer
88 Lock Washer
99 Nut
Individually mounted main/feeder,
utility, or incoming lug section
Individually mounted main/feeder,
utility, or incoming lug section
Figure 1 7. ISO splicing diagram for individually
mounted main/feeder, utility, or incoming lug pull
sections to individually mounted main/feeder, utility, or
incoming lug pull sections with 400–600 A aluminum or
copper main bus.
Note: Item 9 might need to be loosened slightly for splice
to rotate smoothly. Make sure it is re-torqued according
to Table 1 in this manual.
Main Bus Splice: 400-
600A
(up to 100kAIC)
Main Bus Bar
Main Bus Bar
Main Bus Splice
Main Bus Bar
AØ
BØ
CШ