Rockwell Automation 1512B MV Controllers, 200/400A Two-High Cabinet, Standard and Arc-Resistant Enclosure - Manual (Page 36)

28 Rockwell Automation Publication 1500-UM055G-EN-P - May 2013
Chapter 3 Installation – Arc-Resistant Enclosure (ArcShield)
Front Access – Access to Power Bus
1. Complete the Power Lock-out Procedure (refer to Power Lock-out
Procedure on page 47 of Chapter 5 ) for both Medium Voltage power cells
and that power bar.
2. Open medium voltage power cell door (see Figure 29 ).
Figure 29 - ArcShield Power Cell (Upper)
3. Remove the retaining screw from the cable duct barrier and remove the
barrier (see Figure 30 ).
4. Remove the two retaining screws from the cable duct boot and remove the
boot (see Figure 30 ).
ATTENTION: To avoid shock hazards, lock out incoming power (refer to Power
Lock-out Procedure on page 47 of Chapter 5 ) before working on the equipment.
Verify with a hot stick or appropriate voltage measuring device that all circuits
are voltage free. Failure to do so may result in severe burns, injury or death.