Hach sc200 - Page 678

Model 6 Motor Control Centers 80459-641-01E
List of Figures 10/2012
© 1999–2012 Schneider Electric All Rights Reserved6
ENGLISH
List of Figures Figure 1: Model 6 MCC 100 ms Arc-Rated Option Label and Typical
Location on Enclosure .........................................................10
Figure 2: Motor Control Center Packaged in Sideways Position
(Typical for Most Sections) ..................................................14
Figure 3: Motor Control Center Packaged in Upright Position
(Typical for Extra Heavy Sections such as 18-Pulse Drives
or as Customer Option) .......................................................14
Figure 4: Moving the MCC with a Fork Truck ......................................16
Figure 5: Proper Use of Sling to Lift MCCs .........................................16
Figure 6: Proper/Improper Lifting Points for Plug-in Units Taller Than
24 in. .......................................................................................17
Figure 7: Required Obstruction-Free Area ..........................................19
Figure 8: Motor Control Center Views .................................................20
Figure 9: Base Channel Notches ........................................................21
Figure 10: Hardware Kit ........................................................................21
Figure 11: Bolting Sections Together ....................................................22
Figure 12: Standard Base Channel Mounting .......................................23
Figure 13: Base Channel Mounting For 18-Pulse AC Drive
MCC Sections ......................................................................23
Figure 14: NEMA Type 1, Type 1 Gasketed, and Type 12 Seismic
Tie-Down Locations .............................................................25
Figure 15: Seismic Tie-Down Locations for 18-Pulse AC Drive
MCC Sections ......................................................................25
Figure 16: NEMA Type 3R Seismic Tie-Down Locations ......................26
Figure 17: Attachment Locations for Top Lateral Bracing .....................27
Figure 18: P Gasketing .........................................................................28
Figure 19: Removing the End Deflector ................................................30
Figure 20: Removing the Insulating Barrier ..........................................31
Figure 21: Installing the Deflector Bracket ............................................31
Figure 22: Re-attaching the Back Plates ..............................................32
Figure 23: Installing the Splice Deflector ..............................................33
Figure 24: Remove Mid and End Deflector Caps from the Top
of the MCC ...........................................................................34
Figure 25: Attach the Multi-section Bracket ..........................................34
Figure 26: Secure the Vertical Channels ..............................................34
Figure 27: Replace Lifting Angle Hardware ..........................................34
Figure 28: Horizontal Wireway Covers and Bus Barriers Removed .....35
Figure 29: Correct Application of Splice (shown installed) for
600/800 A, Non-Fork Bus ....................................................36
Figure 30: Incorrect Application of Single-Bar Splice on Fork-Type Bus ...36
Figure 31: Removing Bolts from Single-Splice Bar ...............................36
Figure 32: Moving and Aligning the Splice Bar to the Bus Holes ..........37
Figure 33: Inserting Splice Bolts in the Left and Right Sections ...........37
Figure 34: Placing a Conical Washer Under the Bolt Head ..................37
Figure 35: Torquing the Bolts ................................................................37
Figure 36: Removing the Left Bolts and Loosening the Right Bolts
on the Splice Assembly .......................................................38
Figure 37: Aligning the Splice and Bus Holes .......................................38
Figure 38: Inserting the Splice Bolts .....................................................39
Figure 39: Placing a Conical Washer Under the Bolt Head ..................39
Figure 40: Torquing the Bolts ................................................................39
Figure 41: Wireway Covers Removed and Horizontal Bus Barriers Open 40
Figure 42: Loosen Bolts ........................................................................40
Figure 43: 85,000 A Bracing Option ......................................................40
Figure 44: Slide the Splice Assembly to the Left ..................................41
Figure 45: Inserting the Splice Bolts ..........................
...........................41
Figure 46: Place a Conical Washer Under the Bolt Head .....................41
Figure 47: Torque All Bolts ...................................................................41