Joining sections – Rockwell Automation 1512A MV Controllers, 400A One-High Cabinet, Standard and Arc-Resistant Enclosure User Manual

Page 14

Rockwell Automation Publication 1512A-UM100F-EN-P - May 2013

Chapter 2

Installation – Standard Enclosure

Joining Sections

6. Position the left side section on a level surface and secure the section in

place with 12 mm (1/2 in. [M12]) floor mounting bolts (refer
to

Anchoring on page 5

7. When joining NEMA/EEMAC Type 12 sections, apply a continuous

3 mm (1/8 in.) wide bead of silicon sealer around the perimeter of one
section.

8. Remove the side bus access covers if applicable.

9. Position the right section against the left section. Ensure that the surface is

level.

10. Secure the sections together using the 1/4-20 self-tapping screws. Thread

the screw through the 7 mm (0.281 in.) clearance hole to the
corresponding 6 mm (0.219 in.) pilot hole. To access the front clearance
holes of the left-side cabinet, open the medium voltage doors. To access the
rear clearance holes remove the rear covers of the starter. If rear access is
not available, refer to

Front Access – Top Incoming Line Cables on page 8

Front Access – Bottom Incoming Cables on page 10

11. Secure the right section to the floor using 12 mm (1/2 in. [M12]) floor

mounting bolts (refer to

Anchoring on page 5

Figure 5 - Joining Sections

TIP

Joining hardware can be found in a package mounted to the front of the
shipping skid. Refer to publication

MV-QS050_-EN-P

for level floor surface

requirements.

IMPORTANT