Eaton 50 VCP-TR16 Instructions For The Use page 6

Instruction Book
Page vi Effective: November 2017
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
Table Title
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
LIST OF TABLES
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IB131016EN