IB131006EN
Page vi
Effective 07/2017
FIGURES
Figure Title
Page
1-1
Type VCP-W and Type VCPW-SE Circuit Breaker Outlines and Dimensions in inches ........................... 8
1-2
Type VCPW-ND Circuit Breaker Outlines and Dimensions in inches........................................................ 9
3-1
Typical VCP-W Tools and Accessories ................................................................................................... 14
3-2
Typical Front View VCP-W Vacuum Circuit Breaker Element .................................................................. 15
3-3
Typical VCP-W Vacuum Circuit Breaker Element with Front Cover Removed ....................................... 16
3-4
Typical Rear View VCP-W Vacuum Circuit Breaker Element ................................................................... 17
3-5
Typical VCP-W Vacuum Circuit Breaker Element Escutcheon ............................................................... 18
4-1
Type VCP-W Circuit Breaker Manual Charging Handle in Use ................................................................ 19
4-2A
VCP-W
Circuit
Breaker Pan Assembly .................................................................................................... 21
4-2B
VCP-W Circuit Breaker BPI Pan Assembly ............................................................................................. 22
4-3
Engaging Extension Rails in a Lower Circuit Breaker Compartment ....................................................... 22
4-4
Typical VCP-W Circuit Breaker Bottom View ........................................................................................... 22
4-5
Pulling Secondary Disconnect Cage to Engage Secondaries in TEST Position ..................................... 23
4-6
Engaging
Levering-In Crank ..................................................................................................................... 23
5-1
Typical VCP-W Rear View Showing Vacuum Interrupters and Current Carrying System ....................... 25
5-2
Graphic
Representation of Arc Interruption ............................................................................................. 26
5-3
Closing
Cam
and Trip Linkage ................................................................................................................. 29
5-4
Charging
Schematic ................................................................................................................................. 30
5-5
Typical VCP-W DC and AC Control Schemes .......................................................................................... 32
5-5A Typical VCP-W (VCP-WXC) DC Control Scheme and Diagram .............................................................. 33
5-6
Undervoltage
Trip
Device Configuration ................................................................................................... 35
6-1
Lubrication Points ..................................................................................................................................... 38
6-1b
150 VCP-W 63 63kA Pole Unit ................................................................................................................. 38
6-2
Vacuum Interrupter Showing Contact Erosion Indicator with Breaker Open ........................................... 41
6-3
Vacuum Interrupter Showing Contact Erosion Indicator with Breaker Closed ......................................... 41
6-4
Wipe
Indication Procedure ....................................................................................................................... 42
6-5
Status
Indicators ....................................................................................................................................... 43
6-6
Starting Tape at Bottom of Cam .............................................................................................................. 44
6-7
Wrapping
Tape
Up Around Cam .............................................................................................................. 44
6-8
Attaching Tape Around to Back of Cam ................................................................................................... 44
6-9
Attaching
CloSure
TM
Test Tool at Hole “A” .............................................................................................. 44
6-10
Attaching
CloSure
TM
Test Tool at HP ........................................................................................................ 45
6-11
Manually
Charging Closing Strips ............................................................................................................. 45
6-12
Manually Closing Circuit Breaker with Marker in Hole “C” ........................................................................ 45
6-13
Top View of CAM and Marker Interface .................................................................................................... 45
6-14
Move
Marker 15° to Right ......................................................................................................................... 45
6-15
Move
Marker 15° to Left ........................................................................................................................... 46
6-16
Remove
Marker
Masking Tape from Cam ................................................................................................ 46
6-17
Place Tape on Right Side Panel of Breaker ............................................................................................. 46
6-18
Illustrative
Testing Tape Sample .............................................................................................................. 46
6-19
Front View of CloSure
TM
Tool Showing Mounting/Testing Hole Locations .............................................. 46
6-20
Typical Circuit Breaker Font View with CloSure
TM
Tool Attached ............................................................ 47
Содержание 120VCP-W25
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Страница 44: ...IB131006EN Page 38 Effective 07 2017 Figure 5 5A CONTINUED Courtesy of NationalSwitchgear com ...
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