Rockwell Automation 20D PowerFlex 700S/700H Frames 10...14 IP00, NEMA/UL Open Power Structures - Manual (Page 20)

20 Rockwell Automation Publication PFLEX-IN020C-EN-P - July 2013
PowerFlex 700S and 700H Frames 10...14 IP00, NEMA/UL Open Power Structures
Mounting the Power Structure(s)
Frames 10…12
Secure each power structure to the rear wall of the enclosure using the mounting
holes in the frame. Refer to the dimension drawings in Component Dimensions
beginning on page
53 for more details.
Frames 13 and 14
Secure each power structure to the rear wall of the enclosure using the mounting
holes in the frame. Installation of a mounting bar on the rear wall of the enclosure
may be required. Two supports should also be installed on the sides of each
enclosure, allowing a resting point for the structures. Refer to the dimension
drawings in Component Dimensions beginning on page
53 for more details.
Recommended Power Structure Grounding
Install a PE rail, at the bottom front of the enclosure. Grounding cable must be
copper.
Refer to the PowerFlex 700H and 700S AC Drive, Frames 9-14 Installation
Instructions, publication
PFLEX-IN006 , for further details.
Frames 10…12
Connect a grounding cable from the ground connector at the lower right hand
side of the power structure frame to the PE rail of the enclosure.
Frames 13 and 14
Route a grounding cable from the ground connector of the rectifying structure
and power structure to the PE rail.
Figure 13 - Power Structure Grounding Example
ATTENTION: To guard against personal injury and/or equipment damage,
ensure that the enclosure is properly supported to prevent tipping.
IMPORTANT If the space around the power structure is limited, route the internal power
cables along the wall and secure them in brackets before mounting the power
structure.
IMPORTANT The PE rail must be connected to external ground at the installation site
according to local regulations.
PE Rail