Rockwell Automation 1502 Medium Voltage Contactor, 800A (Series D and E) - Manual (Page 32)

Maintenance 4-3
1502-UM051E-EN-P – June 2013
Vacuum Bottle Replacement The following procedure shall be used to remove and replace the vacuum and
Set-Up Procedure
bottles. This procedure can be performed with the contactor remaining in
the power cell of the controller. After this procedure has been completed, the
contactor will be set up to operate properly at 1000 m (3300 ft). Refer to the
Altitude Adjustment procedure for other altitude setting on page 4-18.
For the safety of the maintenance personnel, remove the con-
trol wiring from the contactor by disconnecting the control
wire plug before starting any disassembly of the contactor.
1. Before removing the vacuum bottles, mark the installed bottles clearly to
avoid confusing them with the replacement vacuum bottles.
2. Remove the front retaining brace and all four interphase barriers as shown in
Figure 4.1.
Interphase Barriers
Retaining Brace
Figure 4.1 – Removal of Interphase Barriers
A T T E N T I O N