Hach sc200, Руководство пользователя

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80459-641-01E Model 6 Motor Control Centers
10/2012 Section 4—Installing the MCC
© 1999–2012 Schneider Electric All Rights Reserved 37
ENGLISH
2. Move the single splice bar to the left and align the two left holes in the
splice bar with the corresponding holes in the horizontal bus on the left
section (see Figure 32).
3. Reinstall the four bolts into the horizontal bus on the left and right
sections (see Figure 33). Make sure the original conical washers are
reinstalled with the concave side facing the horizontal bus (see
Figure 34).
4. Torque all bolts on both ends to 31–32 lb-ft (41.87–43.22 N•m).
(See Figure 35.)
5. Return to Step 2 on page 35 for all phases and for the neutral bus (if
supplied). When all splices are complete, go to Step 6.
6. Before energizing the equipment, slide the horizontal bus barriers into
the closed position and replace all covers.
Figure 32: Moving and Aligning the Splice Bar to the Bus Holes
Figure 33: Inserting Splice Bolts in the Left and Right Sections
Figure 34: Placing a Conical Washer Under the Bolt Head
Figure 35: Torquing the Bolts
Bolt
head
Conical
washer
Spacer Bus bars