Drive power circuit protection, Frame a and b fuse information, E drive power circuit protection on – Rockwell Automation 23P PowerFlex Digital DC Drive User Manual
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Rockwell Automation Publication 20P-UM001K-EN-P - July 2014
Appendix A
Supplemental Drive Information
Drive Power Circuit
Protection
The tables on the following pages provide the fuses required for protecting the
armature and field circuits of the drive. Externally mounted fuses (as indicated in
below) must be sourced separately when installing the drive. Internally
mounted fuses (as indicated in
below and
on page
) are
provided with the drive.
See page
for frames C and D fuse information.
Frame A and B Fuse Information
Figure 68 - Frame A and B Fuse Table Designations
FS1
FS2
M
U V W
C D
FS3
C1 D1
U1 V1
FS1 = Externally
mounted fuses for
the armature
converter on the AC
input side.
FS2 = Externally
mounted fuses for
the armature circuit
on the DC side.
FS3 = Internally
mounted fuses for
the field circuit on
the AC input side.