Eaton 380 VCP-W 16 Скачать руководство пользователя страница 7

I.B. 3A74792H08 

        

Page 1

 

Effective 

09/2014

                                                                                                                                                                                                                      

 

 

SECTION 1: INTRODUCTION 

1-1 PRELIMINARY COMMENTS AND SAFETY PRE-
CAUTIONS 

This technical document is intended to cover most 
aspects associated with the installation, application, 
operation and maintenance of the VCP-W and VCP-WR 
Vacuum Circuit Breakers. It is provided as a guide for 
authorized and qualified personnel only. Please refer to 
the specific WARNING and CAUTION in Section 1-1.2 
before proceeding. If further information is required by 
the purchaser regarding a particular installation, 
application or maintenance activity, a Eaton 
representative should be contacted. 

1-1.1 WARRANTY AND LIABILITY 
IN FORMATION 

NO WARRANTIES, EXPRESSED OR IMPLIED, 
INCLUDING WARRANTIES OF FITNESS FOR A 
PARTICULAR PURPOSE OF MERCHANTABILITY, OR 
WARRANTIES ARISING FROM COURSE OF DEALING 
OR USAGE OF TRADE, ARE MADE REGARDING THE 
INFORMATION, RECOMMENDATIONS AND 
DESCRIPTIONS CONTAINED HEREIN. In no event will 
Eaton be responsible to the purchaser or user in 
contract, in tort (including negligence), strict liability or 
otherwise for any special, indirect, incidental or 
consequential damage or loss whatsoever, including but 
not limited to damage or loss of use of equipment, plant 
or power system, cost of capital, loss of power, additional 
expenses in the use of existing power facilities, or claims 
against the purchaser or user by its customers resulting 
from the use of the information and descriptions 
contained herein. 

1-1.2 SAFETY PRECAUTIONS 

All safety codes, safety standards and/or regulations 
must be strictly observed in the installation, operation 
and maintenance of this device. 

 

WARNING

 

 
THE WARNINGS AND CAUTIONS INCLUDED AS 
PART OF THE PROCEDURAL STEPS IN THIS 
DOCUMENT ARE FOR PERSONNEL SAFETY AND 
PROTECTION OF EQUIPMENT FROM DAMAGE. AN 
EXAMPLE OF A TYPICAL WARNING LABEL HEAD- 

 

 

ING IS SHOWN ABOVE IN REVERSE TYPE TO 
FAMILIARIZE PERSONNEL WITH THE STYLE OF 
PRESENTATION. THIS WILL HELP TO INSURE THAT 
PERSONNEL ARE ALERT TO WARNINGS, WHICH 
MAY APPEAR THROUGHOUT THE DOCUMENT. IN 
ADDITION, CAUTIONS ARE ALL UPPER CASE AND 
BOLDFACE AS SHOWN BELOW. 

 

CAUTION

COMPLETELY READ AND UNDERSTAND THE 
MATERIAL PRESENTED IN THIS DOCUMENT 
BEFORE ATTEMPTING INSTALLATION, OPERATION 
OR APPLICATION OF THE EQUIPMENT. IN 
ADDITION, ONLY QUALIFIED PERSONS SHOULD BE 
PERMIT-TED TO PERFORM ANY WORK 
ASSOCIATED WITH THE EQUIPMENT. ANY WIRING 
INSTRUCTIONS PRESENTED IN THIS DOCUMENT 
MUST BE FOLLOWED PRECISELY. FAILURE TO DO 
SO COULD CAUSE PERMANENT EQUIPMENT 
DAMAGE. 

1-2 GENERAL INFORMATION 

The purpose of this book is to provide instructions for 
unpacking, storage, use, operation and maintenance of 
Type VCP-W Drawout and Type VCP-WR Fixed 38kV 
Vacuum Circuit Breakers. They are similar in many ways 
with the main differences centering around the 
secondary/primary connection methods and the mounting 
methods used. The differences are specifically addressed 
in this book. The Type VCP-W is a horizontal drawout, roll 
on the floor type removable interrupter element. The 
Type VCP-WR is a fixed interrupter element with the 
customer responsible for all required operational and 
safety interfaces. Designed to ANSI Standards for 
reliable performance, ease of handling, and simplified 
maintenance, VCP-W and VCP-WR circuit breakers 
provide reliable control and protection for electrical 
equipment and circuits. In addition, these technologically 
advanced circuit breakers provide higher insulation levels 
in less space, thus reducing the overall switchgear size. 

 

WARNING

 

SATISFACTORY PERFORMANCE OF THESE 
BREAKERS IS CONTINGENT UPON PROPER 
APPLICATION, CORRECT INSTALLATION AND 
ADEQUATE MAINTENANCE. THIS INSTRUCTION 
BOOK MUST BE CAREFULLY READ AND 
FOLLOWED IN ORDER TO OBTAIN OPTIMUM 
PERFORMANCE FOR LONG USEFUL LIFE OF THE 
CIRCUIT BREAKERS.

Содержание 380 VCP-W 16

Страница 1: ...Effective September 2014 I B 3A74792H08 Instructions for Installation Operation and Maintenance of Type VCP W and VCP WR 38kV Vacuum Circuit Breakers Type VCP W Drawout Type VCP W Fixed...

Страница 2: ......

Страница 3: ...ND OR REGULATIONS AS THEY MAY BE APPLIED TO THIS TYPE OF EQUIPMENT MUST BE STRICTLY ADHERED TO THE FIXED CIRCUIT BREAKER ELEMENTS ARE DESIGNED TO BE INSTALLED PURSUANT TO ALL APPLICABLE ANSI STANDARDS...

Страница 4: ...uit Breaker Weights 11 SECTION 4 INITIAL INSPECTION AND INSTALLATION 4 1 Introduction 17 4 2 Manual Operation Check 17 4 3 Vacuum Interrupter Integrity 17 4 4 Insulation 17 4 5 Contact Erosion and Wip...

Страница 5: ...Integrity Test 36 6 5 Contact Erosion 36 6 6 Contact Wipe 36 6 7 Insulation 37 6 8 Insulation Integrity Check 37 6 9 Primary Circuit Resistance Check 37 6 10 Mechanism Check 39 6 10 1 CloSureTM Test...

Страница 6: ...Contact Wipe Measurement of Loading Spring Indicator 38 6 6 Resistance Measurement Locations 38 6 7 Status Indicators 39 6 8 Starting Tape at Bottom 39 6 9 Wrapping Tape up around Cam 39 6 10 Attachin...

Страница 7: ...E AN EXAMPLE OF A TYPICAL WARNING LABEL HEAD ING IS SHOWN ABOVE IN REVERSE TYPE TO FAMILIARIZE PERSONNEL WITH THE STYLE OF PRESENTATION THIS WILL HELP TO INSURE THAT PERSONNEL ARE ALERT TO WARNINGS WH...

Страница 8: ...eak kA rms Total kA rms s 380 VCP W 16 and 380 VCP WR 16 34 5 38 1 38 80 170 600 1200 1600 2000 16 47 1 2 19 2 16 19 3 43 26 16 3 380 VCP W 25 and 380 VCP WR 25 34 5 38 1 38 80 170 600 1200 1600 2000...

Страница 9: ...E Operating Duty Duty Cycle Rated Reclosing Factor R Interrupting Time Maximum Permissible Tripping Delay Transient Recovery Voltage RRRV Mechanical Endurance ms Cycles Seconds kV s No Load Operation...

Страница 10: ...600 16 75 1 46 23 3 16 23 3 50 30 16 3 09 2000 380 VCP W 25C and 380 VCP WR 25C 34 5 38 1 38 80 170 600 1200 1600 25 65 1 36 34 0 25 34 0 75 44 25 3 09 2000 380 VCP W 32C and 380 VCP WR 32C 34 5 38 1...

Страница 11: ...rush Current Inrush Frequency ms Cycles Seconds kV s No Load Operations kA rms A rms A rms A rms A rms kA Peak kHz CO 15s CO 100 50 3 2 0 7 15000 8 4 8 4 8 4 8 3 5 56 250 250 250 250 1000 250 250 250...

Страница 12: ...Page 6 I B 3A74792H08 Effective 09 2014 1 4 OUTLINES AND DIMENSIONS Figure 1 1 Type VCP W 38kV Drawout Circuit Breaker Outlines and Dimensions inches and mm...

Страница 13: ...I B 3A74792H08 Page 7 Effective 09 2014...

Страница 14: ...t in electrical shock leading to death severe personal injury or property damage Do not work on a drawout circuit breaker with a secondary test coupler engaged Failure to disconnect the test coupler c...

Страница 15: ...OSING THE CONTACTS OR CHARGING THE SPRINGS THE CIRCUIT BREAKER MAY SLIP OR FALL CAUSING SEVERE PERSONAL INJURY ALWAYS PERFORM MAINTENANCE REPAIR AND ADJUSTMENTS ON A SOLID WORK SURFACE CAPABLE OF SUPP...

Страница 16: ...est part of the ramp next to the side of the skid with the front of the circuit breaker Step 3 Remove the shipping brackets used to hold the circuit breaker to the skid Use the same shipping brackets...

Страница 17: ...on all sides and temporary heaters should be used to minimize condensation Moisture can cause rusting of metal parts and deterioration of high voltage insulation A heat level of approximately 400 wat...

Страница 18: ...Page 12 I B 3A74792H08 Effective 09 2014 Fifth Wheel Optional Used to maneuver a circuit breaker on a flat hard surface Figure 3 3 Does not include shipping carton...

Страница 19: ...I B 3A74792H08 Page 13 Effective 09 2014 Figure 3 4 Front View VCP W 38kV Drawout Vacuum Circuit Breaker...

Страница 20: ...Page 14 I B 3A74792H08 Effective 09 2014 Figure 3 5 VCP W or VCP WR 38kV Vacuum Circuit Breaker with Front Cover Removed...

Страница 21: ...I B 3A74792H08 Page 15 Effective 09 2014 Figure 3 6 Rear View VCP W 38kV Drawout Vacuum Circuit Breaker...

Страница 22: ...Page 16 I B 3A74792H08 Effective 09 2014 Figure 3 7 Typical VCP W 38kV Escutcheon...

Страница 23: ...I B 3A74792H08 Page 17 Effective 09 2014 Figure 3 8 Typical VCP W 38kV Escutcheon...

Страница 24: ...t the end of charging operation Discontinue charging and remove the maintenance tool as soon as Charged flag is fully visible Continued attempts to charge further may result in damage to the mechanism...

Страница 25: ...engaging the secondary contacts now makes this the TEST position To engage the secondary contacts grasp the structure mounted secondary disconnect cage handle located below the left side of the circui...

Страница 26: ...e with compatible structure interlocks to render the circuit breaker mechanism mechanically and electrically trip free during the levering process Anti Close Interlock This interlock prevents releasin...

Страница 27: ...ove the circuit breaker to the WITH DRAWN position by lifting and pulling on the Lift Pull handle The circuit breaker will trip close and trip as it moves from the TEST position The suggested combinat...

Страница 28: ...tic epoxy Type SIS AWG 14 control wire with Figure 5 1 Rear View Showing Pole Unit Enclosure VCP W Shown cross linked polyolefin insulation is used throughout the control circuits with all terminals b...

Страница 29: ...sed interrupters reduced size and weight short interrupting time long life reduced maintenance and environmental compatibility Arc interruption is simple and fast Figure 5 3 In the closed position cur...

Страница 30: ...UIT BREAKERS BEFORE PER FORMING ANY CIRCUIT BREAKER MAINTENANCE INSPECTION OR REPAIR The spring stored energy operating mechanism is arranged vertically in front of all VCP W and VCP WR circuit breake...

Страница 31: ...I B 3A74792H08 Page 25 Effective 09 2014 CRUSHING INJURY DISCHARGE THE SPRINGS charging indicator indicates Charged Any further Figure 5 4 Closing Cam and Trip Linkage...

Страница 32: ...cipal mode of operation is as follows As soon as the control power is applied the spring charging motor automatically starts charging the closing springs When the springs are charged the motor cut off...

Страница 33: ...I B 3A74792H08 Page 27 Effective 09 2014 compartment Figure 5 5 Charging Schematic...

Страница 34: ...Page 28 I B 3A74792H08 Effective 09 2014 Figure 5 6 Typical VCP W DC and AC Control Schematics Drawout...

Страница 35: ...I B 3A74792H08 Page 29 Effective 09 2014 Figure 5 7 Typical VCP WR DC and AC Control Schematics Fixed...

Страница 36: ...rating of its trip coil The circuit breaker can be closed as long as the voltage to the trip coil is maintained at 85 or above the rated level The undervoltage trip device is available only as an ins...

Страница 37: ...econdary Terminal Blocks Shown Mounted Bottom Front Fixed Circuit Breaker Shown With Terminal Blocks for Second Auxiliary Switch 5 7 OPERATIONS COUNTER All circuit breakers are equipped with a mechani...

Страница 38: ...Page 32 I B 3A74792H08 Effective 09 2014 Figure 5 10 Undervoltage Trip Device Configuration...

Страница 39: ...5 Create and maintain a dated permanent record of all inspections maintenance performed actions taken observations made and measurements taken Not only will this provide valuable historical informati...

Страница 40: ...f the individual performing the work WARNING OVER TORQUING CAN CAUSE PERMANENT DAM AGE WHILE UNDER TORQUING WILL NOT PROVIDE THE PROPER CLAMPING FORCE AND MAY EVENTUALLY WORK LOOSE Table 6 1 Torque Gu...

Страница 41: ...I B 3A74792H08 Page 35 Effective 09 2014 Figure 6 1 Lubrication Points Drawout Circuit Breaker Shown...

Страница 42: ...e unit assembly Replace if burned damaged or eroded 3 Control Circuit Parts Closing and Tripping Device Including Disconnects Wiring Terminals Motor Smooth and correct operation by control power Secur...

Страница 43: ...or displacement capacitive current the test unit should have sufficient volt ampere capacity It is recommended that the equipment be capable of delivering 25 milliamperes for one minute Although an a...

Страница 44: ...oltage is 60kV rms Conduct the test as follows Close the circuit breaker Connect the high potential Figure 6 3 Graphical Representation of Contact Erosion Measurement Circuit Breaker Closed lead of th...

Страница 45: ...2014 Figure 6 4 Side View of Loading Spring Indicator Circuit Breaker Closed Figure 6 5 Graphical Representation of Contact Wipe Measurement of Loading Spring Indicator Circuit Breaker Closed Figure 6...

Страница 46: ...OC switches mechanism operated control switches that place extra load upon the closing mechanism of the circuit breaker If this load is excessive it can prevent the circuit breaker from closing fully...

Страница 47: ...pproximately 8 to 10 inches long Step 4 Place the tape around the cam starting from the bottom up Make certain that the tape adheres well to the cam surface See Figures 6 8 6 9 and 6 10 Step 5 Mount t...

Страница 48: ...r Step 12 Inspect the circuit breaker to assure it is in the Figure 6 17 Move Marker 15 to left Figure 6 18 Remove Marked Masking Tape from Cam Figure 6 19 Place Tape on Right Side Panel of Breaker op...

Страница 49: ...mediately contact the Product Integrity Center Figure 6 22 Typical Circuit Breaker Front View with CloSureTM Tool Attached approximate mechanism chassis width Breaker Line Approximate Mechanism Cabine...

Страница 50: ...ce of sluggishness dirt or parts are dismantled for same reason If it becomes necessary to disassemble the mechanism the bearings and related parts should be thoroughly cleaned Remove old grease in a...

Страница 51: ...ntact open or burned or relay picks up Close Coil Open or burned Latch Check Switch Contact open bad switch or trip bar not reset Auxiliary Switch b contact open or burned Motor Cut off Contacts open...

Страница 52: ...isconnect Auxiliary Switch a contact not making poor or burned Trip Coil Burned or open Terminals and Connections Poor or burned or open Trip Mechanism Trip Clapper Jammed Trip Sound But No Trip Trip...

Страница 53: ...Specify the method of shipping desired e Send all orders or correspondence to the nearest Eaton sales office Table 7 1 Recommended Renewal Parts for ANSI Rated Breakers Continued Next Page LINE NO DES...

Страница 54: ...P W 12 380 25 2000A 25kA 3A74854H01 3 VCP WC 12A 380 25 2000A 25kA 3A74694H24 3 VCP WR 13 14 15 16 380 25 600A 25kA 380 25 1200A 25kA 380 25 1600A 25kA 380 25 2000A 25kA 3A74684H21 3A74684H22 3A74684H...

Страница 55: ...80 32 1600A 32kA 380 32 2000A 32kA 380 32 2500A 32kA 380 32 3000A FC 32kA 3A74684H31 3A74684H32 3A74684H33 3A74684H34 3A74684H35 3A74684H36 3 3 3 3 3 3 VCP WRC 23A 24A 25A 26A 27A 28A 380 32 600A 32kA...

Страница 56: ...80 40 1200A 40kA 380 40 2000A 40kA 380 40 2500A 40kA 380 40 3000A FC 40kA 3A74873H01 3A74875H01 3A74876H01 3A74688H55 3 3 3 3 VCP WC 36A 37A 38A 39A 380 40 1200A 40kA 380 40 2000A 40kA 380 40 2500A 40...

Страница 57: ...DC 120VAC 240VAC 8237A27H03 8237A27H04 8237A27H05 8237A27H01 8237A27H02 1 1 1 1 1 Shunt Trip Coils 56 57 58 59 24VDC 48VDC 1 25VDC 1 25VAC Cap Trip 250VDC 240VAC Cap Trip 3759A76G14 3759A76G11 3759A76...

Страница 58: ...Switch 699B147H04 1 73 74 Position Switch Position Switch 699B147H01 699B147H02 1 1 75 Auxiliary Switch 5697B20H01 1 76 Trip D Shaft 694C638G02 1 77 Trip Latch Hatchet 699B040G03 1 Ground Contac Assy...

Страница 59: ...6 Shutter Drive Roller 5680B24H02 2 87 Breaker Floor Wheel 3A74342H01 4 88 Fastener Kit 8061A01G01 1 88A Loading Spring Retaining Clip 8242A51H01 6 89 Labels Kit 8295A45G01 1 Wiring Harness 90 Repair...

Страница 60: ...Page 54 I B 3A74792H08 Effective 09 2014...

Страница 61: ...PRESSED OR IMPLIED INCLUDING WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE OR MERCHANTABILITY OR WARRANTIES ARISING FROM COURSE OF DEALING OR USAGE OF TRADE ARE MADE REGARDING THE INFORMATION RECOMME...

Страница 62: ...Page 56 I B 3A74792H08 Effective 09 2014 Style 3A74792H08 Printed in USA...

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