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Instruction Book
Page iv
Effective: May 2016
For more information visit:
www.Eaton.com
IB131017EN
T ABLE OF CONTENTS
SECTION 1: INTRODUCTION
Page
1-1
VCP-TL and VCP-TRL Vacuum Circuit Breaker Ratings .......................................................................................................................... 1
1-2
Types VCP-TL and VCP-TRL Outlines and Dimensions .......................................................................................................................... 4
SECTION 2: SAFE PRACTICES
SECTION 3: RECEIVING, HANDLING AND STORAGE
3-1
Receiving ............................................................................................................................................................................................... 13
3-2
Handling ................................................................................................................................................................................................ 13
3-2.1
Unpacking .............................................................................................................................................................................. 13
3-2.2
Lifting ..................................................................................................................................................................................... 13
3-3
Storage .................................................................................................................................................................................................. 14
3-4
Typical Breaker and Cassette Weights ................................................................................................................................................... 14
SECTION 4: INSTALLATION
4-1
Initial Inspection ..................................................................................................................................................................................... 22
4-2
Electrical Clearances ............................................................................................................................................................................. 22
4-3
Interphase Barriers ................................................................................................................................................................................ 22
4-4
Front Cover ............................................................................................................................................................................................ 22
4-5
Installing Fixed Circuit Breaker ............................................................................................................................................................... 22
4-5.1
Fixed Mechanical Interfaces .................................................................................................................................................. 22
4-5.2
Fixed Electrical Interfaces ...................................................................................................................................................... 22
4-6
Installing Drawout Circuit Breaker .......................................................................................................................................................... 23
4-6.1
Drawout Mechanical Interfaces .............................................................................................................................................. 23
4-6.2
Circuit Breaker Positioning ..................................................................................................................................................... 24
4-6.3
Drawout Electrical Interfaces .................................................................................................................................................. 26
4-6.4
Levering Circuit Breaker ......................................................................................................................................................... 28
SECTION 5: DESCRIPTION AND OPERATION
5-1
Introduction ............................................................................................................................................................................................ 31
5-2
Vacuum Interrupter Assembly ................................................................................................................................................................ 31
5-2.1
Contact Erosion Indicator ....................................................................................................................................................... 33
5-2.2
Contact Wipe and Stroke ....................................................................................................................................................... 33
5-3
Linear Actuator Mechanism .................................................................................................................................................................... 34
5-3.1
Manual Operation .................................................................................................................................................................. 34
5-3.2
Electrical Operation ................................................................................................................................................................ 34
5-3.3
Trip Free Operation ................................................................................................................................................................ 34
5-3.4
Anti-Pump Feature ................................................................................................................................................................. 34
5-4
Connection Diagrams ............................................................................................................................................................ 35
5-4.1
Timing .................................................................................................................................................................................... 35
5-4.2
Secondary Connections ......................................................................................................................................................... 35
5-5
Electronic Tripping System ..................................................................................................................................................................... 44
5-5.1
Microprocessor-Based Trip Unit ............................................................................................................................................. 44
5-5.2
Rating Plug ............................................................................................................................................................................ 45
5-5.3
Current Sensors ..................................................................................................................................................................... 45
5-5.4
Circuit Breaker Controller ....................................................................................................................................................... 45
5-6 Accessory Devices ................................................................................................................................................................................. 46
5-6.1
Internal Electrical Accessories ............................................................................................................................................... 46
5-6.2
Mechanical Accessories ......................................................................................................................................................... 46
SECTION 6: INSPECTION AND MAINTENANCE
6-1
Introduction ............................................................................................................................................................................................ 47
6-2
Frequency of Inspection and Maintenance ............................................................................................................................................. 47
6-3
Vacuum Interrupter Integrity Test ........................................................................................................................................................... 47
Содержание 150 VCP-TL16
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