46032-700-02 Motorpact™ 200/400/450 A Vacuum Contactors
June 2003 Table of Contents
© 2003 Schneider Electric All Rights Reserved 3
ENGLISH
TABLE OF CONTENTS
SECTION 1: INTRODUCTION ...................................................................................................................... 5
SECTION 2: SAFETY PRECAUTIONS ...................................................................................................................... 6
SECTION 3: APPLICATION INFORMATION ...................................................................................................................... 7
Application Guidelines ................................................................................7
Conditions ................................................................................................... 7
Ratings ........................................................................................................ 8
SECTION 4: RECEIVING, HANDLING, AND STORAGE.......................................................................................................... 9
Receiving .................................................................................................... 9
Handling ...................................................................................................... 9
Storage .......................................................................................................9
SECTION 5: OPERATION .................................................................................................................... 10
Controls .....................................................................................................10
Connecting the Control Power Supply ......................................................11
Wiring the Standard Operation Circuit ......................................................12
SECTION 6: MAINTENANCE .................................................................................................................... 14
Inspection .................................................................................................. 14
Vacuum Interrupter ...................................................................................15
Inspection ............................................................................................15
Replacement ....................................................................................... 17
Removing ...................................................................................... 17
Mounting........................................................................................ 17
Adjusting the Main Contact Gap.................................................... 18
Operation Check ....................................................................................... 18
SECTION 7: TROUBLESHOOTING ....................................................................................................................19
SECTION 8: REPLACEMENT PARTS .................................................................................................................... 20
SECTION 9: GLOSSARY .................................................................................................................... 21