Figure 1.
Kyle
®
Type GWC Sectionalizer.
88973KMA
Contents
Safety Information .................................................. 2
Hazard Statements .............................................. 2
Safety Instructions ............................................... 2
Additional Information .......................................... 2
Shipment and Acceptance..................................... 2
Handling and Storage ............................................ 2
General ................................................................ 2
Control Battery Charging and Storage................. 3
Description.............................................................. 3
Ratings .................................................................... 3
Dimensions and Weights....................................... 4
Operating Controls................................................. 4
Remote Control Switch ........................................ 4
115Vac - 5 amp Breaker Switch........................... 4
Manual Control Switch ......................................... 4
One Count to Open Switch .................................. 5
Lamp Test Contact Position Switch ..................... 5
Battery Test Terminals ......................................... 5
Battery Load Test ................................................. 5
Manual Trip Lever ................................................ 5
Indicating Devices .................................................. 5
Settings ................................................................... 5
Minimum Actuating Current ................................. 6
Counts-to-Open ................................................... 6
Count Reset ......................................................... 6
Count Restraint .................................................... 6
Inrush-Current Restraint ...................................... 6
Response Time.................................................... 6
Installation............................................................... 7
Preliminary Checks .............................................. 7
Lifting the Sectionalizer........................................ 7
Mounting the Sectionalizer .................................. 9
Mounting the Control ........................................... 9
Grounding the Control ......................................... 9
Control Cable ....................................................... 9
Auxiliary Power....................................................... 9
Main Wiring .......................................................... 9
Interconnection Wiring Diagram ........................... 11
Interconnection Wiring Diagram, Control ............12
Accessories ............................................................13
Auxiliary Switch....................................................13
Bushing-Type, Multi-Ratio Current Transformers 14
Operating Instructions ...........................................14
Automatic Operation ............................................14
Manual Electrical Operation.................................15
Manual Non-Electrical Operation .........................15
Control Battery .......................................................15
Battery Connections ............................................15
Battery Check ......................................................15
Testing .....................................................................16
Test Circuit and Equipment ..................................16
Pre-Test Procedures ............................................16
Test Procedures ...................................................16
Post-Test Procedures ..........................................19
November 1991• Supersedes 12/88
Printed in USA
Cooper Power Systems
Service Information
Sectionalizers
Type GWC
Installation Instructions
S270-21-1
Applicable to serial number 1088 and above
