Rockwell Automation 1502 Medium Voltage Contactor, 800A (Series D and E) - Manual (Page 4)

1502-UM051E-EN-P – June 2013
ii Table of Contents – 800 A Medium Voltage Contactor User Manual
Chapter 4 Maintenance
Tool Requirements ..................................................................................................... 4-1
Recommended Torque Values .................................................................................. 4-1
Routine Maintenance ................................................................................................. 4-1
Vacuum Bottle Replacement and Set-up Procedure ............................................ 4-3
Main Coil Replacement Procedure ....................................................................... 4-11
Mechanical Latch Trip Coil Replacement Procedure ........................................4-15
Mechanical Latch Roller Replacement Procedure ..............................................4-17
Mechanical Latch Mechanism Refurbishing Procedure ....................................4-17
Altitude Adjustment ................................................................................................ 4-18
Drop-out Time Conversion ....................................................................................4-20
Auxiliary Contact Replacement and Set-up Procedure .....................................4-21
Chapter 5 Troubleshooting
Troubleshooting • Table 5.A .................................................................................... 5-1
Typical Contactor Coil Impedance Values • Table 5.B ...................................... 5-1
Chapter 6 Renewal Parts
800A Electrically Held Vacuum Contactor .......................................................... 6-1
Mechanical Latch Assembly .................................................................................... 6-1
Renewal Parts List • Table 6.A ................................................................................ 6-2