Eaton 380 VCP-W 16 Instructions For Installation, Operation And Maintenance

Also see for 380 VCP-W 21: Instructions for installation, operation and maintenance

Contents

Page vi I.B. 3A74792H08Effective 0 9 / 2 0 14FIGURESFigure Title Page3-8 Typical VCP-W 38kV Escutcheon ............................................................................................................. 164-1 Type VCP-W Circuit Breaker Manual Charging Handle in Use ................................................................ 184-2 Drawout Circuit Breaker (Bottom View) ..................................................................................................... 205-1 Rear View Showing Pole Unit Enclosure (VCP-W Only)........................................................................... 215-2 Plate Over Rear Truck Opening 2000A Breakers and Above (VCP-W Shown) ....................................... 215-3 Graphic Representation of Arc Interruption ............................................................................................... 225-4 Closing Cam and Trip Linkage .................................................................................................................. 245-5 Charging Schematic .................................................................................................................................. 265-6 Typical VCP-W “DC” and “AC” Control Schematics (Drawout) ................................................................. 275-7 Typical VCP-WR “DC” and “AC” Control Schematics (Fixed) ................................................................... 285-8 Secondary Plug Shown Mounted Lower Left Drawout Circuit Breaker ..................................................... 295-9 Secondary Terminal Blocks Shown Mounted Bottom Front Fixed Circuit Breaker ................................... 305-10 Undervoltage Trip Device Configuration.................................................................................................... 316-1 Lubrication Points (Drawout Circuit Breaker Shown) ................................................................................ 346-2 Rear Measurement for Contact Erosion Being Made (Circuit Breaker Closed) ........................................ 376-3 Graphical Representation of Contact Erosion Measurement .................................................................... 376-4 Side View of Loading Spring Indicator (Circuit Breaker Closed) ............................................................... 386-5 Graphical Representation of Contact Wipe Measurement of Loading Spring Indicator ............................ 386-6 Resistance Measurement Locations ......................................................................................................... 386-7 Status Indicators ........................................................................................................................................ 396-8 Starting Tape at Bottom ............................................................................................................................. 396-9 Wrapping Tape up around Cam ................................................................................................................ 396-10 Attaching Tape Around to Back of Cam .................................................................................................... 406-11 Attaching CloSure TM Test Tool at Hole “A” ................................................................................................ 406-12 Attaching CloSure TM Test Tool at H Pole “B” ............................................................................................. 406-13 Manually Charging Closing Springs .......................................................................................................... 406-14 Manually Closing Circuit Breaker with Marker in Hole “C” ........................................................................ 416-15 Top View of Cam and Marker Interface ..................................................................................................... 416-16 Move Marker 15° to Right .......................................................................................................................... 416-17 Move Marker 15° to Left ............................................................................................................................ 416-18 Remove Marked Masking Tape from Cam ................................................................................................ 416-19 Place Tape on Right Side Panel of Breaker .............................................................................................. 416-20 Illustrative Testing Tape Sample ............................................................................................................... 426-21 Front View of CloSure TM Tool Showing Mounting/Testing Hole Locations................................................ 426-22 Typical Circuit Breaker Front View with CloSure TM Tool Attached ............................................................ 42TABLESTable Title Page1-1 Type VCP-W Ratings on Symmetrical Current Rating Basis ...................................................................... 21-2 Type VCP-WC Ratings on Symmetrical Current Rating Basis ................................................................... 43-1 Approximate Circuit Breaker Weights........................................................................................................ 115-1 Circuit Breaker Timing ............................................................................................................................... 296-1 Torque Guidelines ..................................................................................................................................... 336-2 Test Voltage............................................................................................................................................... 366-3 CloSure TM Tool Mounting /Testing Locations by Circuit Breaker Type ..................................................... 426-4 Approximate Resistance Measurements ................................................................................................... 437-1 Recommended Renewal Parts for ANSI Rated Breakers ......................................................................... 46