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
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.FDIBOJDBM-BUDI3PMMFS3FQMBDFNFOU1SPDFEVSF ..............................................4-17
.FDIBOJDBM-BUDI.FDIBOJTN3FGVSCJTIJOH1SPDFEVSF ....................................4-17
Altitude Adjustment ................................................................................................ 4-18
Drop-out Time Conversion ....................................................................................4-20
Auxiliary Contact Replacement and Set-up Procedure .....................................4-21
Chapter 5 Troubleshooting
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5ZQJDBM$POUBDUPS$PJM*NQFEBODF7BMVFTr5BCMF# ...................................... 5-1
Chapter 6 Renewal Parts
800A Electrically Held Vacuum Contactor .......................................................... 6-1
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