Hach sc200 - Page 679

80459-641-01E Model 6 Motor Control Centers
10/2012 List of Figures
© 1999–2012 Schneider Electric All Rights Reserved
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ENGLISH
Figure 48: Ground Splice Bar as Shipped ............................................42
Figure 49: Ground Bar Bolt Replaced ................................................... 42
Figure 50: Wireway Covers Removed and Horizontal Bus Barriers Open 43
Figure 51: Removing the Bolts from the Splice Assembly ....................43
Figure 52: Aligning the Splice and Bus Holes ....................................... 43
Figure 53: Inserting the Splice Bolts .....................................................43
Figure 54: Place a Conical Washer Under the Bolt Head ..................... 43
Figure 55: Torque All Bolts ...................................................................44
Figure 56: Splicing Offset Horizontal Bus .............................................45
Figure 57: Remove the Hardware ......................................................... 46
Figure 58: Reposition and Attach the Vent Hood .................................... 47
Figure 59: Remove the Hardware ......................................................... 48
Figure 60: Install the Pull Box ...............................................................48
Figure 61: Wiring in the Top Horizontal Wire Trough ...........................49
Figure 62: Vertical Wire Trough Grommet ............................................49
Figure 63: Pull-apart Type Terminal Blocks .......................................... 49
Figure 64: Typical Cabled Disconnect Unit ........................................... 50
Figure 65: Typical Horizontal Bus Assembly ........................................50
Figure 66: Main Lug Compartment Torque Connection .......................51
Figure 67: Size 1 and 2 Fuse Clip Locations ........................................52
Figure 68: Pre-operation Check ............................................................ 53
Figure 69: Typical Bus Connection Points ............................................55
Figure 70: Main Lug Compartment Torque Connection .......................56
Figure 71: Control Unit .......................................................................... 56
Figure 72: Operator Mechanism in the OFF Position ...........................57
Figure 73: Loosening Captive Fasteners ..............................................57
Figure 74: Arc-Rated MCC Door Latches .............................................57
Figure 75: Releasing the Lock-in Device (when supplied) .................... 58
Figure 76: Disconnected Terminal Blocks ............................................58
Figure 77: Power Leads and Top of Terminal Blocks Fed Through
Wiring Port ........................................................................... 58
Figure 78: Pulling the Twin Handle Cam Mechanism Forward ............. 58
Figure 79: Operating the Mechanism-to-Structure Interlock .................59
Figure 80: Locked Out Device ..............................................................59
Figure 81: Control Unit Removed .........................................................59
Figure 82: Control Unit with Bottom Plate Folded Down ......................59
Figure 83: Driving Out Hinge Pin ..........................................................60
Figure 84: Operator Handle in the OFF Position ..................................61
Figure 85: Loosening Captive Fasteners ..............................................61
Figure 86: Control Station Plate Removed ...........................................61
Figure 87: Operator Handle and Interlock Release ..............................62
Figure 88: Stab Assembly ..................................................................... 62
Figure 89: Operator Mechanism in the Tripped Position ......................63
Figure 90: Inspecting Fuses .................................................................63
Figure 91: Starter Contacts ................................................................... 63
Figure 92: Control Devices ...................................................................64
Figure 93: Tripping the Overload Relay ................................................64
Figure 94: Tightening Electrical Connections .......................................64
Figure 95: Manual and Automatic Bus Shutters ...................................65
Figure 96: Typical Bus Connection Points ............................................68
Figure 97: Operating Door Interlock Defeat Mechanism ...........
...........68
Figure 98: Motor Logic SSOLR ............................................................. 69
Figure 99: NEMA Rated Compac™ 6 Unit ...........................................69
Figure 100: NEMA Rated Standard Unit .................................................69
Figure 101: Looping Passes ................................................................... 71
Figure 102: Motor Logic Overload (Bottom View) ................................... 71
Figure 103: Unit Adjustment Label .........................................................72
Figure 104: Mag-Gard Magnetic Trip Adjustment ................................... 73
Figure 105: PowerPact H- and J-frame Magnetic Trip Adjustment ........74