80459-641-01E Model 6 Motor Control Centers
10/2012 Section 4—Installing the MCC
© 1999–2012 Schneider Electric All Rights Reserved
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ENGLISH
4. Slide the splice assembly to the left until the two left holes are in line with the
corresponding holes in the horizontal bus in the left section (see Figure 44).
5. Re-install the two left bolts through the splice assembly and into the
horizontal bus (see Figure 38 on page 39). Make sure the original
conical washers are re-installed with the concave side facing the splice
bus (see Figure 46).
6. Torque the bolts to 31–32 lb-ft (41.87–43.22 N•m). See Figure 47.
7. Repeat Steps 2–6 for all phases and the neutral bus (if supplied).
8. Before energizing the equipment, replace all covers and barriers.
Figure 44: Slide the Splice Assembly to the Left
Figure 45: Inserting the Splice Bolts
Figure 46: Place a Conical Washer Under the Bolt Head
Figure 47: Torque All Bolts
Bolt
head Conical
washer
Spacer
Bus bars