GE ABB ReliaGear SB Installation, Operation And Maintenance Manual page 18

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