Installation Manual User Manual

ii Table of Contents – Bulletin 1503 OEM Starter Frame and Components • Installation Manual
1503-IN050E-EN-P – June 2013
Adjustments for 400A Equipment
Door Interlock Circumvention ......................................................... 3-1
Power Lock-out Procedure .............................................................. 3-2
Contactor Interlock Rod Adjustment ............................................... 3-5
Isolation Switch Ground Adjustment ............................................... 3-7
Isolation Switch Auxiliary Contacts ................................................ 3-8
Adjusting the Normally Open (Isa) Contacts ............................ 3-9
Adjusting the Normally Closed (Isb) Contacts ....................... 3-10
Adjusting the ‘Change of State Point’ ......................................3-11
Chapter 4 Commissioning
Hi-pot and Megger Test ................................................................... 4-1
Vacuum Bottle Integrity Test ........................................................... 4-1
Preliminary Checklist ...................................................................... 4-2
Contactor Operation .................................................................. 4-2
Electrical Connections .............................................................. 4-2
Final Checks .............................................................................. 4-2
Chapter 5
Maintenance
Contactor .......................................................................................... 5-1
Isolation Switch Mechanism – Inspection and Lubrication ............ 5-1
Auxiliary Contacts Inspection and Replacement ............................. 5-3
Chapter 6
Spare Parts
Spare Parts ....................................................................................... 6-1
Appendix A OEM Kit Chart ................................................................................A-1
Chapter 3