GE ABB ReliaGear SB, Инструкция по установке, эксплуатации и обслуживанию

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18
R E LI AG E A R® S B
S W I TC H B OA R DS
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29
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29
Neutral Offset Bus Splice
– ISO View positioning
(left), splice in place
and torqued (right),
for 400A, 600A, 800A,
1000A, and 1200A bus.
(enlarge and straighten)
The offset neutral bus splice assembly consists of a
‘Z’ shaped bus bar that connects two neutral buses.
This offset splice bar ships braced to the neutral
bus. With the sections joined as shown in Section 3
Joining Section Frames, proceed to detach the bar
from the neutral bus. Position the ‘Z’ shaped
busbar as shown in Figure 29. Proceed to insert
the provided ½”-13 Grade 5 bolts, and torque
accordingly. Refer to Table 1 for the correct
torque value.
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30
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30
Neutral Offset Bus Splice
– Detailed ISO View,
for 400A, 600A, 800A,
1000A, and 1200A bus
1. ½”-13 Bolt with washers
2. Splice bar
3. ½”-13 Bolt with washers
5 1 2 3
4
4. Right side neutral bus
5. Left side neutral bus
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31
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31
Neutral Offset Bus
Splice – Top View, for
400A, 600A, 800A,
1000A, and 1200A bus
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32
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32
Neutral Offset Bus Splice
– ISO View positioning
(left), splice in place
and torqued (right), for
1600A, 2000A, 2500A,
3000A, and 4000A
—
33
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33
Neutral Offset Bus Splice
– Detailed ISO View, for
1600A, 2000A, 2500A,
3000A, and 4000A bus
1. ½”-13 Bolt with washers
2. Splice bars
3. ½”-13 Bolt with washers
4. Right side neutral bus
5. Left side neutral bus
2
5
1
3 4