Eaton 50 VCP-TR16 User Manual

Instruction Book
Page iv Effective: November 2017
For more information visit: www.Eaton.com IB131016EN
TABLE OF CONTENTS
Page
SECTION 1: INTRODUCTION
1-1 VCP-T and VCP-TR Vacuum Circuit Breaker Ratings .................................................................................................................................. 1
1-2 Types VCP-T and VCP-TR Outlines and Dimensions ................................................................................................................................. 4
SECTION 2: SAFE PRACTICES
SECTION 3: RECEIVING, HANDLING AND STORAGE
3-1 Receiving ..................................................................................................................................................................................................... 12
3-2 Handling ....................................................................................................................................................................................................... 12
3-2.1 Unpacking .................................................................................................................................................................................. 12
3-2.2 Lifting (up to 25kA) ..................................................................................................................................................................... 13
3-2.3 Lifting (up to 40kA) ..................................................................................................................................................................... 13
3-3 Storage ....................................................................................................................................................................................................... 14
3-4 Typical Breaker and Cassette Weights ...................................................................................................................................................... 15
SECTION 4: INSTALLATION AND WIRING
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 (up to 25kA) ...................................................................................................................................... 34
5-2.2 Contact Wipe and Stroke (up to 25kA) ...................................................................................................................................... 34
5-2.3 Contact Wipe and Erosion (up to 40kA) ..................................................................................................................................... 34
5-3 Stored Energy Mechanism ......................................................................................................................................................................... 35
5-3.1 Manual Operation ...................................................................................................................................................................... 35
5-3.2 Electrical Operation ................................................................................................................................................................... 36
5-3.3 Trip Free Operation ................................................................................................................................................................... 36
5-3.4 Anti-Pump Feature .................................................................................................................................................................... 36
5-3.5 Latch Check Switch ................................................................................................................................................................... 36
5-3.6 Mechanical Interlocks ................................................................................................................................................................ 36
5-4 Connection Diagrams ................................................................................................................................................................................... 37
5-4.1 Timing ......................................................................................................................................................................................... 37
5-4.2 Sensors ........................................................................................................................................................................................ 37
5-5.4 Trip Actuator ............................................................................................................................................................................... 37
5-6 Accessory Devices Secondary Connections ................................................................................................................................................ 43
5-5 Electronic Tripping System .......................................................................................................................................................................... 43
5-5.1 Microprocessor-Based Trip Unit .................................................................................................................................................. 44
5-5.2 Rating Plug ................................................................................................................................................................................. 44
5-5.3 Current ......................................................................................................................................................................................... 45
5-6.1 Plug-in Electrical Accessories...........................................................................................
........................................................... 46
5-6.2 Internal Electrical Accessories ..................................................................................................................................................... 47
5-6.3 Mechanical Accessories ............................................................................................................................................................. 49
SECTION 6: INSPECTION AND MAINTENANCE
6-1 Introduction .................................................................................................................................................................................................. 50
6-2 Frequency of Inspection and Maintenance ................................................................................................................................................. 50

Eaton 50 VCP-TR16 Specifications

General

Brand	Eaton
Model	50 VCP-TR16
Category	Other
Language	English