Instruction Book
Page vi
Effective: November 2017
For more information visit:
www.Eaton.com
IB131016EN
4-16
Cradle Mounted Levering Mechanism ..................................................................................................................................................... 29
4-17
Levering Circuit Breaker .......................................................................................................................................................................... 29
4-18
Circuit Breaker Connected as Indicated by Fully Connected Position Label ........................................................................................... 29
4-19
Circuit Breaker Shown in CONNECT Position with Secondary Connections Made ................................................................................ 30
4-20
Primary Safety Shutters Shown in Open Position with Fixed Primary Stabs Exposed ............................................................................. 30
4-21
Padlocking Device on Side of Cassette ................................................................................................................................................... 30
5-1
Rigid Frame Construction ........................................................................................................................................................................ 31
5-2
VCP-TR Fixed Non-automatic Circuit Breaker (Front Cover Removed) .................................................................................................. 32
5-3
VCP-T Drawout Circuit Breaker (Front Cover Removed) ........................................................................................................................ 33
5-4
Typical Fixed 50 VCP-TR Interrupter Assembly ...................................................................................................................................... 34
5-5
Typical Drawout 150 VCP-T Interrupter Assembly .................................................................................................................................. 34
5-6 Breaker
Closing
Springs Being Manually Charged ................................................................................................................................... 35
5-7
Motor Operator Shown Installed .............................................................................................................................................................. 36
5-8
Typical Cover Mounted Key Interlock ...................................................................................................................................................... 36
5-9 Typical
Mechanical
Cable Interlock ......................................................................................................................................................... 37
5-10
VCP-T and VCP-TR Non Trip Unit Connection Diagram ......................................................................................................................... 38
5-11
VCP-T and VCP-TR with 520V Trip Unit Connection Diagram ................................................................................................................. 39
5-12
VCP-T and VCP-TR with 1150V Trip Unit Connection Diagram ............................................................................................................... 40
5-12A
VCP-T and VCP-TR with 520MCV Trip Unit Connection Diagram ........................................................................................................... 41
5-13
VCP-T Drawout Umbilical Cord and Connector Wiring Diagram ............................................................................................................. 42
5-14
Secondary Connectors Shown Mounted without Secondary Protective Hood in Place .......................................................................... 37
5-15
Top View Secondary Connectors ............................................................................................................................................................ 43
5-16
Secondary Male Connector with Female Pins ......................................................................................................................................... 43
5-17
Optional Terminal Block ........................................................................................................................................................................... 43
5-18
AMP Secondary Wiring Removal Tool (AMP#305183) ........................................................................................................................... 43
5-19
Digitrip RMS 1 150Vi Programmable Trip Unit Installed in VCP-T Circuit Breaker................................................................................... 44
5-20
Hand Held Tester ...................................................................................................................................................................................... 44
5-21
Through-The-Window Electrical Accessories .......................................................................................................................................... 46
5-22
Shunt Trip Device .................................................................................................................................................................................... 46
5-23
Spring Release Device ............................................................................................................................................................................ 46
5-24
Undervoltage Release Device ................................................................................................................................................................. 47
5-25 Rugged
Motor
Operator
............................................................................................................................................................................ 48
5-26 Auxiliary Switch ........................................................................................................................................................................................ 48
5-27
Pushbutton Cover Mounted ..................................................................................................................................................................... 49
5-28
Door Escutcheon and Gasket .................................................................................................................................................................. 49
6-1 Contact
Erosion
Mark Visible on Stem .................................................................................................................................................... 53
6-2
Contact Wipe Inspection Area ................................................................................................................................................................. 53
6-3
Satisfactory Contact Wipe Condition with Breaker Closed ...................................................................................................................... 53
6-4
Unsatisfactory Contact Wipe Condition with Breaker Closed .................................................................................................................. 53
6-5
Contact Wipe Measurement 40kA Breaker ............................................................................................................................................... 54
6-6
40kA Breaker Contact Wipe Graphic ....................................................................................................................................................... 54
6-7
Circuit Breaker Lubrication ....................................................................................................................................................................... 58
6-8
Drawout Cassette Lubrication .................................................................................................................................................................. 59
LIST OF TABLES
Table Title
Page
1.1
VCP-T and VCP-TR Ratings ...................................................................................................................................................................... 2
3.1
Circuit Breaker and Cassette Weights ..................................................................................................................................................... 15
4.1
Cassette Rejection Interlock Pin Locations ............................................................................................................................................... 23
5.1
Digitrip Trip Units ..................................................................................................................................................................................... 44
5.2
Current Sensors and Matching Rating Plugs ........................................................................................................................................... 45
5.3
Shunt Trip Ratings ................................................................................................................................................................................... 47
5.4
Spring Release Ratings ........................................................................................................................................................................... 47
5.5
Undervoltage Release Ratings ................................................................................................................................................................ 47
5.6
Motor Operator Ratings ........................................................................................................................................................................... 48
5.7
Auxiliary Switch Contacts Interrupting Capacities ..................................................................................................................................... 48
6.1
Inspection and Maintenance Procedures ................................................................................................................................................. 51
6.2 Test
Voltage
.............................................................................................................................................................................................. 52
6.3 Typical
Resistance Measurements .......................................................................................................................................................... 55
6.4 Troubleshooting
Guide
.............................................................................................................................................................................. 56
Содержание 50 VCP-TR16
Страница 2: ......
Страница 19: ...Instruction Book Effective November 2017 Page 13 IB131016EN For more information visit www Eaton com...
Страница 69: ...Instruction Book Effective November 2017 Page 63 IB131016EN For more information visit www Eaton com...
Страница 71: ...Instruction Book Effective November 2017 Page 65 IB131016EN For more information visit www Eaton com...
Страница 76: ...Instruction Book Page 70 Effective November 2017 For more information visit www Eaton com IB131016EN...