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Figure 1.
Kyle® Type GW Sectionalizer.

84574KMA

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

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

March 2002 • Supersedes 12/92

Printed in USA

Service Information

Sectionalizers

Type GV and GW
Installation Instructions

S270-20-3

Applicable to serial numbers above 2265 for Type GV and 4803 for Type GW

NOTICE: This bulletin is also applicable to Kyle product
serial numbers beginning with the prefix CP57.

Содержание Kyle GV

Страница 1: ...nalizer 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...

Страница 2: ...this equipment carefully read and understand the contents of this manual Improper operation handling or maintenance can result in death severe personal injury and equipment damage G101 0 SAFETY FOR LI...

Страница 3: ...d keep the operator cabinet closed to protect the electronic control components Standards Kyle sectionalizers are designed and tested in accor dance with ANSI standard C37 63 where applicable Quality...

Страница 4: ...g A 400 400 Rated symmetrical interrupting current A rms 880 880 Rated making current asymmetrical A rms 20000 15000 Short time ratings A rms 10 seconds symmetrical 4000 3500 1 second symmetrical 1250...

Страница 5: ...tors No 6 solid 350 MCM 305 12 1203 47 25 435 17 329 13 562 22 Ground Connector No 8 No 2 Figure 2 Type GW Sectionalizer 254 10 203 8 Terminal Connectors No 6 solid 350 MCM Ground Connector No 8 No 2...

Страница 6: ...d an operations counter are located under the sleet hood of the operator cabinet The yellow contact position indicator is pinned to the main operating shaft of the sectionalizer to indicate the OPEN a...

Страница 7: ...phase current resis tors are listed in Table 3 Ground current resistors are identified with the ground sym bol and the actuating current value in amperes Catalog numbers for the available ground curr...

Страница 8: ...gh the sectionalizer is restored and the overcurrent has been determined to be inrush current The three second time interval allows for system inrush parameters to stabilize prior to allowing the sens...

Страница 9: ...ng height is equal to or greater than the distance between lifting lugs See Figure 8 Mounting the Sectionalizer Figures 9 and 10 show installation using Kyle mounting frames If other mounting means ar...

Страница 10: ...13 473 mm 18 5 378 mm 14 5 432 mm 17 244 mm 9 5 383 mm 15 25 324 mm 12 75 699 mm 27 5 622 mm 24 5 489 mm 19 25 508 mm 20 244 mm 9 75 383 mm 15 Figure 10 Mounting hardware for Type GV sectionalizer 62...

Страница 11: ...and the cover of the GW sectionalizers will accept No 8 through No 2 stranded wire 120 Vac Wiring A 120 Vac source voltage is required if the mechanism cabinet heater and the potential charger for th...

Страница 12: ...One Count Switch G RED YEL G C B A A C B C T Protector NC NO C Count Reset Switch Zenar Diode Zenar Diode A B C D E F 1 Potential Charger Board ORG YEL GRN WHT BLK WHT 2 4 3 Heater D B BLK WHT 120 Va...

Страница 13: ...he switch link by removing the groove pin and C rings 3 Remove the machine screws attaching the assembly to the cabinet 4 With the switch removed unfasten the two hex nuts and lockwashers from the lon...

Страница 14: ...punch mark on the shaft are in vertical plane with the punch mark in the end plate as shown TERMINALS 3 7 11 15 CAMS TERMINALS 1 5 9 13 TERMINALS 2 6 10 14 TERMINALS 4 8 12 16 CONTACTS SQUARE SHAFT CA...

Страница 15: ...e work the sectionalizer can be programmed for one count to open without opening the operator mechanism housing and disturbing the normal operating settings The one count to open lever overrides the C...

Страница 16: ...performing the following tests monitor the conti nuity between test points C and D on the circuit board see Figure 6 If no continuity exists between either set of test points upon closing of the secti...

Страница 17: ...sibility of a false count the phase sensing portion of the sectionalizer control circuit should be disabled when the ground minimum actuating current is being checked The following procedure is used 1...

Страница 18: ...lso inter rupted To check the voltage restraint feature proceed as follows 1 Jumper the ground actuating resistor with a short lead to disable the ground sensing circuit 2 Jumper terminals P and D tog...

Страница 19: ...normally For an inrush current condition the phase and ground minimum actuating current detection is blocked for three seconds to prevent counting the inrush current The three second time interval al...

Страница 20: ...y Street Pewaukee WI 53072 USA www cooperpower com 2005 Cooper Power Systems or its affiliates Kyle is a registered trademark of Cooper Power Systems or its affiliates KA2048 101 Rev 01 SAFETY FOR LIF...

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