Rockwell Automation 2100 CENTERLINE MCC Joining Splicing Vertical Sections - Manual (Page 15)

CENTERLINE ® 2100 Motor Control Centers Joining and Splicing Vertical Sections
15
“Z” SPLICE BAR
(Used to Splice Standard Depth Bus to Bus 5” Deeper)
Note: 600-1200 AMP Bus is the same thickness as a standard Splice Bar
AMP MATERIAL QTY THICKNESS WIDTH SPLICE MTG. HOLES
1600
Copper/Tin 1 .500”
4” 4
Copper/Silver 1 .500”
2000
Copper/Tin 1 .625”
4” 4
Copper/Silver 1 .625”
Table B Conversions
DECIMAL FRACTION MILLIMETER DECIMAL FRACTION MILLIMETER
.125” 1/8” 3.175 .375” 3/8” 9.525
.250 1/4” 6.350 .625” 5/8” 15.875
.500” 1/2” 12.700 3” 3” 76.200
.1875” 3/16” 4.763 4” 4” 101.600
Torque Specifications and Tighten all bus connections with a torque wrench and socket according to
intervals established by your maintenance policy. If a torque wrench is not
Table
available, tighten until conical spring washer is flat. Do not grease or lubricate
the hardware.
Table C Torque Requirements
Description
Lug attachment bolts
1/2-13 Hardware
Horizontal to vertical bus connection
3/8-16 Hardware
Horizontal splice connection
3/8-16 Hardware
Connecting Hardware
1/4-20 Hardware
10-32 Hardware
Torque in Ft./Lb.
45 lb.-ft. ± 5 lb.-ft.
61 N-m ± 6 N-m
28 lb.-ft. ± 4 lb.-ft.
38 N-m ± 5 N-m
28 lb.-ft. ± 4lb.-ft.
38 N-m ± 5 N-m
55 lb.-in. ± 3lb.-in.
6.2 N-m ± 0.6 N-m
32 lb.-in. ± 3lb.-in.
3.6 N-m ± 0.4 N-m
Publication
2100-IN010D-EN-P—February 2007