Ac choke installation – Rockwell Automation 20D PowerFlex 700S/700H Frames 10...14 IP00, NEMA/UL Open Power Structures User Manual
Page 17

Rockwell Automation Publication PFLEX-IN020C-EN-P - July 2013
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PowerFlex 700S and 700H Frames 10...14 IP00, NEMA/UL Open Power Structures
AC Choke Installation
For Frame 10…12 drives, the recommended location for the AC choke(s) is at the
bottom of the enclosure, as close to the rear wall as possible. For frame 13 and 14
drives, the recommended location for the AC chokes is at the bottom of the same
enclosure as the NFE converters, also as close to the rear wall as possible. If a fuse
switch will be installed, choke placement may vary to accommodate the switch.
Secure the choke on an assembly plate or by using mounting rails. See
Figure 10
below. Refer to Component Dimensions on page
53
for more details.
Figure 10 - Recommended AC Choke Mounting Location
Frames 10…12
Frames 13 and 14
IMPORTANT
An upper support plate must be installed above the choke(s) if the enclosure is
transported in a horizontal position. Any fixed support plate must be equipped
with air circulation holes.