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NOTICE: This bulletin is also applicable to Kyle product
serial numbers beginning with the prefix CP57.
Sectionalizers
Type GV and GW
Installation Instructions
Applicable to serial numbers above 2265 for Type GV and 4803 for Type GW
Figure 1.
Kyle ® Type GW Sectionalizer.
Contents
Safety Information .................................................. 2
Hazard Statement Definitions ............................. 2
Safety Instructions .............................................. 2
Product Information ............................................... 3
Introduction ......................................................... 3
Acceptance and Initial Inspection ........................ 3
Handling and Storage .......................................... 3
Standards ........................................................... 3
Description ........................................................... 3
Ratings .................................................................... 4
Dimensions and Weights....................................... 5
Operating Controls and Settings .......................... 6
Manual Operating Controls ................................. 6
Auxiliary Power .................................................... 6
Indicating Devices................................................ 6
Settings ............................................................... 7
Inrush-Current Restraint ...................................... 8
Response Time.................................................... 8
March 2002 • Supersedes 12/92
Printed in USA
S270-20-3
Installation............................................................... 9
Oil Level and Dielectric Strength ......................... 9
Lifting the Sectionalizer........................................ 9
Mounting the Sectionalizer .................................. 9
Grounding the Sectionalizer ................................ 9
High-Voltage Connections ................................... 11
120 Vac Wiring..................................................... 11
Internal Wiring......................................................12
Auxiliary Switch......................................................13
Operating Instructions ...........................................15
Initial Operation....................................................15
Routine Operation................................................15
Automatic Return to Zero Count ..........................15
One-Count-to-Open .............................................15
CT Protector Board ................................................15
Testing .....................................................................16
Test Circuit and Equipment ..................................16
Pre-Test Procedure ..............................................16
Test Procedures ...................................................16
Post-Test Procedures ..........................................19
Service Information
84574KMA
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Table of Contents
Related Manuals for Cooper Power Systems Kyle GV
Summary of Contents for Cooper Power Systems Kyle GV
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Page 1: Table Of Contents
NOTICE: This bulletin is also applicable to Kyle product serial numbers beginning with the prefix CP57. Sectionalizers Service Information Type GV and GW S270-20-3 Installation Instructions Applicable to serial numbers above 2265 for Type GV and 4803 for Type GW 84574KMA Figure 1. -
Page 2: Safety Information
FOR LIFE FOR LIFE Cooper Power Systems products meet or exceed all applicable industry standards relating to product safety. We actively promote safe practices in the use and maintenance of our products through our service literature, instructional training programs, and the continuous efforts of all Cooper Power Systems employees involved in product design, manufacture, marketing, and service. -
Page 3: Product Information
S270-20-3 SAFETY FOR LIFE PRODUCT INFORMATION Introduction Standards Service Information S270-20-3 provides installation and Kyle sectionalizers are designed and tested in accor- operation instructions for the Kyle Type GV and GW dance with ANSI standard C37.63 where applicable. Sectionalizers. Before installing and operating this sec- Quality Standards tionalizer, carefully read and understand the contents of this manual. -
Page 4: Ratings
Type GV and GW Installation Instructions RATINGS Tables 1 and 2 show rating information for the Types GV and GW sectionalizers. Table 1 Basic Sectionalizer Ratings Type GV Type GW Nominal Voltage (kV) ..... 14.4 34.5 Rated Maximum Voltage (kV) . -
Page 5: Dimensions And Weights
S270-20-3 SAFETY FOR LIFE DIMENSIONS AND WEIGHT Figures 2 and 3 show essential dimensional information Note: All dimensions are approximate and are given in mm (inches). for Types GV and GW sectionalizers, along with their weights and oil capacities. 1051 (41.5) Weight with oil 350 kg (770 lb) (11.5) -
Page 6: Operating Controls And Settings
Type GV and GW Installation Instructions OPERATING CONTROLS AND SETTINGS Manual Closing WARNING: Do not rely on the open position of The hookstick-operated, manual closing pullring closes the yellow operating handle; it does not ensure the sectionalizer when the gray pullring is pulled down that the line has been de-energized. -
Page 7: Settings
S270-20-3 SAFETY FOR LIFE Settings Phase current resistors are identified with the phase symbol (ø) and the actuating current value in amperes. Catalog numbers for the available phase current resis- CAUTION: Equipment Damage. The sectional- tors are listed in Table 3. izer must be bypassed and disconnected prior to Ground current resistors are identified with the ground sym- changing minimum actuating resistor settings. -
Page 8: Inrush-Current Restraint
Type GV and GW Installation Instructions Counts-to-Open Test Point The counts-to-open setting is determined by the position Test of the COUNTS-TO-OPEN SELECTOR switch. Switch Point positions 1, 2, and 3 correspond to 1, 2, or 3 counts to open. Normally, this setting is one less than the number of operations to lockout of the backup protective device. -
Page 9: Installation
S270-20-3 SAFETY FOR LIFE INSTALLATION Oil Level and Dielectric Strength WARNING: Do not operate this equipment out Sling of oil. Oil is the electrical insulating medium with- Height in this equipment; operating out of oil will result in internal flashovers that will damage the equipment and can cause death or severe personal injury. - Page 10 Type GV and GW Installation Instructions 978 mm 289 mm 289 mm (38.5") Lifting Holes (11.5") (11.5") 546 mm 292 mm (21.5") (11.5") 330 mm (13") 32 mm (1.25") 622 mm (24.5") 537 mm (21.25") 1346 mm Grounding Lug (53") (two 2/0–250 MCM) Mounting Holes for 3/4”...
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Page 11: High-Voltage Connections
S270-20-3 SAFETY FOR LIFE High-Voltage Connections The universal clamp-type terminals used for main line con- nections accept No. 2 solid through 350 mcm copper or It is desirable to provide the sectionalizer with switches aluminum cables. and protection as shown in Figure 11. Surge protection The parallel connector grounding clamp on the tank of on both sides of the sectionalizer is recommended. - Page 12 Type GV and GW Installation Instructions øC øB Bushing Current Transfomer øA Zenar Diode Zenar Diode Low-Energy Tripper – C.T. Protector Potential Charger One- Board Count Switch Heater Count Reset Switch Surge Arrester 120 Vac Input Receptacle Figure 13. Internal Connections Diagram.
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Page 13: Auxiliary Switch
S270-20-3 SAFETY FOR LIFE Auxiliary Switch (KA46GV3) The switch is permanently wired to two multipin recepta- cles in the bottom of the operator cabinet. Table 6 shows The auxiliary switch, mounted to the top of the operator the pin arrangement of the the mating plug shown in cabinet, in a weather-proof housing, is used for relaying Figure 14. - Page 14 Type GV and GW Installation Instructions When assembling be sure that the roll pin hole and END PLATE punch mark on the shaft CONTACT AND GASKET are in vertical plane with SECTION the punch mark in the end plate (as shown). CLOSED SQUARE 45°...
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Page 15: Operating Instructions
S270-20-3 SAFETY FOR LIFE OPERATING INSTRUCTIONS One-Count-to-Open WARNING: This equipment is not intended to protect human life. Follow all locally approved As an added safety precaution during downline hot-line procedures and safety practices when installing or work, the sectionalizer can be programmed for one- operating this equipment. -
Page 16: Testing
Type GV and GW Installation Instructions TESTING WARNING: This equipment is not intended to protect human life. Follow all locally approved procedures and safety practices when installing or operating this equipment. Failure to comply can result in death, severe personal injury, and equipment dam- 60 Hz 120 V age. - Page 17 S270-20-3 SAFETY FOR LIFE Phase Minimum Actuating Current 4. Close the sectionalizer by operating the close pull- ring the required number of times. When checking the phase minimum actuating current, 5. With the test circuit connected to phase A of the sec- the ground fault sensing portion of the sectionalizer tionalizer and S1 open, hold S2 closed and slowly must be disabled.
- Page 18 Type GV and GW Installation Instructions Count Restraint 3. Program the sectionalizer for one-count-to-open. 4. Close the sectionalizer. The count restraint feature prevents erroneous counts of overcurrents interrupted by downline protective devices 5. Connect 120 Vac across pins B and D of the 120 Vac by blocking the counting operation as long as a mini- input receptacle.
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Page 19: Post-Test Procedures
S270-20-3 SAFETY FOR LIFE Count Reset The three-second time interval allows for system inrush parameters to stabilize prior to allowing the sensitivity of The count reset feature resets the sectionalizer count to the sectionalizer to return to its programmed state. zero whenever current below the actuating level flows The operation of the inrush-current restraint can be veri- through the sectionalizer for longer than the pro-... - Page 20 SAFETY FOR LIFE 1045 Hickory Street © 2005 Cooper Power Systems or its affiliates. Pewaukee, WI 53072 USA Kyle ® is a registered trademark of Cooper Power Systems or its affiliates.. www.cooperpower.com KA2048-101 Rev: 01 6/05...
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