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6-4
Contact Erosion ..................................................................................................................................................................................... 49
6-5
Contact Wipe ......................................................................................................................................................................................... 49
6-6
Insulation ............................................................................................................................................................................................... 51
6-7
Insulation Integrity Check ....................................................................................................................................................................... 51
6-8
Primary Circuit Resistance Check .......................................................................................................................................................... 51
6-9
Mechanism Check ................................................................................................................................................................................. 51
6-10
Lubrication ............................................................................................................................................................................................. 51
6-11
Troubleshooting ..................................................................................................................................................................................... 51
7-1
General .................................................................................................................................................................................................. 56
7-2
Ordering Instructions .............................................................................................................................................................................. 56
7-3
Mechanism and Related Parts ............................................................................................................................................................... 57
7-4
Current Path .......................................................................................................................................................................................... 58
7-5
Electrical Attachments ............................................................................................................................................................................ 58
7-6
Other Breaker Related Parts .................................................................................................................................................................. 60
7-7
Trip Unit and Related Parts .................................................................................................................................................................... 61
Figure
Title
1-1
VCP-TRL Fixed Breaker 4.76/8.25kV, 600A/800A, 16kA, 60kV BIL Only Outlines ............................................................................ 4
1-2
All VCP-TRL Fixed (except 4.76/8.25kV, 600/800A, 1 6 , 60kV BIL see Figure 1-1) Outlines ......................................................... 5
1-3
VCP-TL Drawout Breaker 4.76/8.25kV Outlines ............................................................................................................................... 6
1-4
VCP-TL Drawout Breaker 4.76/8.25kV Outlines ............................................................................................................................... 7
1-5
VCP-TL Drawout Breaker 8.25/15kV Outlines .................................................................................................................................. 8
1-6
VCP-TL Breaker Cassette Up to 95kV BIL Outlines .......................................................................................................................... 9
1-7
VCP-TL Breaker Cassette 60kV BIL Outlines ................................................................................................................................. 10
1-8
VCP-TL Breaker Cassette 60 & 95kV BIL Outlines ......................................................................................................................... 11
3-1
Typical Pallet Mounted Fixed Breaker ............................................................................................................................................ 13
3-2
Keyed Shipping Clamp Being Removed from Typical Pallet Mounted Fixed Breaker ...................................................................... 14
3-3
Front and Rear Views VCP-TRL Fixed (4.76 and 8.25kV, 600/800A, 1 6 , 60kV BIL) ................................................................... 15
3-4
Front and Rear Views All VCP-TRL Fixed (except 4.76 and 8.25kV, 600/800A, 16kA, see Figure 3-3) ........................................... 16
3-5
Front and Rear Views VCP-TL Drawout (4.76 and 8.25kV, 600/800A, 16kA, 60kV BIL) ................................................................. 17
3-6
Front and Rear Views All VCP-TL Drawout (except 4.76/8.25kV, 630/800A, 16kA, 60kV BIL see Figure 3-5) ................................ 18
3-7
Front and Rear Views Drawout Cassette (For use with 60kV BIL Drawout Breakers Only) ............................................................. 19
3-8
Front and Rear Views Drawout Cassette (For use with all 95kV BIL Drawout Breakers) ................................................................. 20
3-9
Typical VCP-TL Drawout Breaker Front Cover Details .................................................................................................................... 21
4-1
Typical Fixed VCP-TRL 15KV Circuit Breaker with Optional Protective Relay ................................................................................ 23
4-2
Bottom View of VCP-TRL Circuit Breaker showing Mounting Holes ................................................................................................ 23
4-3
Cassette Rejection Interlock Pin Positioning ................................................................................................................................... 23
4-4
Positioning Circuit Breaker with Lifter ............................................................................................................................................. 24
4-5
Breaker Shoot Bolts against Cassette ............................................................................................................................................ 25
4-6
Shoot Bolt Handle in Up (Locked) Position ..................................................................................................................................... 25
4-7
Shoot Bolt Handle Shown in Position "C" - Shoot Bolts Protrude Fully from Cradle ........................................................................ 26
4-8
Shoot Bolt Handle Shown in Position "B" - Shoot Bolts Protrude Partially from Cradle ................................................................... 26
4-9
Shoot Bolt Handle Shown in Position "A" - Shoot Bolts Retracted Fully Inside Cradle .................................................................... 26
4-10
Circuit Breaker Umbilical Cord Shown Connected to Breaker Prior to Breaker Insertion ................................................................. 27
4-11
Secondary Connector Viewed from Rear of Breaker ....................................................................................................................... 27
4-12
Cassette Secondary Connector and Interlock Lever ....................................................................................................................... 27
4-13
Drawout Cassette with Primary Safety Shutters Open Showing Fixed Primary Stabs ..................................................................... 28
4-14
VCP-TL Circuit Breaker Shown in Levered Out (DISCONNECT) Position - Correct for Breaker Positioning ................................... 28
4-15
VCP-TL Circuit Breaker Shown in Levered In (CONNECT) Position - Incorrect for Breaker Positioning .......................................... 28
IB131017EN
FIGURES
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Instruction Book
Effective: May 2016
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