Sharp WQ-700H Specifications download pdf (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

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Sharp WQ-700H Specifications Page 20