Product Manual B

i0962-0617 (Issue 8) Copyright © 2019 Cummins Inc.
Table of Contents
1. INTRODUCTION............................................................................................................................ 1
1.1 Installation Manual .................................................................................................................. 1
1.2 Transfer Switch Application .................................................................................................... 1
1.3 Transfer Switch Function ........................................................................................................ 1
1.4 Installation Overview............................................................................................................... 2
1.4.1 Application and Installation .......................................................................................... 2
1.4.2 Safety Considerations .................................................................................................. 3
1.5 Model Identification ................................................................................................................. 3
1.6 How to Obtain Service ........................................................................................................... 4
2. MOUNTING.................................................................................................................................... 7
2.1 Location Requirements ........................................................................................................... 7
2.2 Wall Mounting ......................................................................................................................... 7
2.3 Seismically Certified Installations............................................................................................ 7
3. WIRING.......................................................................................................................................... 9
3.1 AC Connections .................................................................................................................... 13
3.2 Control Connections ............................................................................................................. 17
3.2.1 Connecting Transfer Switch to Genset ...................................................................... 17
3.2.2 Remote Start-Stop Connections ................................................................................ 18
3.2.3 Auxiliary Contacts ...................................................................................................... 19
3.2.4 Remote Test Input ..................................................................................................... 20
3.2.5 Transfer Inhibit Input .................................................................................................. 21
3.2.6 Retransfer Inhibit Input............................................................................................... 22
3.2.7 Remote Override Input............................................................................................... 23
3.2.8 Auxiliary Relays and Elevator Relay Options ............................................................ 24
3.2.9 Battery Charger Options ............................................................................................ 26
3.2.10 Battery Charger Alarm Contacts Option .................................................................. 30
3.3 Inspection and Cleanup ........................................................................................................ 31
APPENDIX A. INTERCONNECT DIAGRAMS AND OUTLINE DRAWINGS.................................... 33