38 Publication 2100-IN012C-EN-P - April 2009
Chapter 2 Installation Procedures
Seismic Weld Down Requirements
Joining & Splicing New
MCCs
A main horizontal bus splice kit must be installed between shipping
blocks of new MCCs to connect the main horizontal bus. In addition,
the neutral bus splice kit (if required) and the ground bus splice kit
must be installed between shipping blocks. Refer to CENTERLINE
2100 Motor Control Centers Joining & Splicing Vertical Sections
Instructions, publication 2100-IN010
.
Joining & Splicing Existing
MCCs
A main horizontal bus, a neutral bus (if required), and a ground bus
splice kit must be installed when adding to existing CENTERLINE
MCCs. When adding to existing MCCs, you must identify the series of
the MCC that you will be adding to. If the existing MCC is series A or
B, you must consult MCC technical support at 1.440.646.5800 and
follow the prompts to Allen-Bradley>Low Voltage Motor Control
Centers>Post Shipment Support for joining and splicing procedures.
When the existing MCC is series C or later, refer to CENTERLINE 2100
Motor Control Centers Joining & Splicing Vertical Sections Instructions,
publication 2100-IN010
.
Be sure to also connect DeviceNet cables and other control cables as
required.
Installing and Joining Pull
Boxes
When pull boxes are supplied with your MCC, refer to Installing a Pull
Box on a Bulletin 2100 Vertical Section, publication 2100-IN029
, for
installing and joining the pull box onto the vertical section.
0.25 in. (6 mm)
1.50 in. (38 mm)
1.50 in.
(38 mm)
1.50 in. (38 mm)
1.50 in. (38 mm)
1.50 in. (38 mm)
1.50 in.
(38 mm)
Rear
Front
First Section Last Section
Second Section and
Additional Sections
MCC Lineup
Rear
Front
Optional Location
for Rear Welds
Floor Line
Left-hand Side View
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