170 Rockwell Automation Publication 750-IN001P-EN-P - April 2017
Chapter 4 Power Wiring
Floor Mount Frames 8…10
Power Terminal L-brackets
Frame 8 drives and larger uses movable L-bracket assemblies to connect AC
line input power, output to motor, and DC power to the extruded bus bars at
the back of the cabinet. Wiring must be connected to the L-brackets with
customer-supplied lugs (either crimp or mechanical type) and customer-
supplied hardware. See Figure 104
.
Additional Power Terminal L-Brackets
Frame 8 and larger drives come equipped with two L-brackets per AC phase. If
an application requires additional L-brackets, kit number 20-750-LBRKT1 is
available. Each kit contains three L-brackets and mounting hardware.
Figure 103 - L-Bracket Approximate Dimensions
Crimp terminals can be applied to cabling with the vendor-recommended
tooling. Torque mechanical terminals per vendor instructions. When using
mechanical terminals, which can be large, be sure to maintain adequate spacing
to adjacent wires, terminals, and other parts.
IMPORTANT Verify that clamp fits squarely in the bus
bar channel
M10 x 1.5
38.0 N•m (336 lb•in)
17 mm
52.7
(2.25)
85.1
(3.35)
ø 14.0
(0.55)
21.2
(0.83)
44.5
(1.75)
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