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Eaton 270VCP-W1250(25) manuals

270VCP-W1250(25) first page preview

270VCP-W1250(25)

Brand: Eaton | Category: Power Tool
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Preliminary Comments and Safety Precautions
  6. Type VCP-W Vacuum Circuit Breaker Through 15 kV Rated Symmetrical Current Basis
  7. Type VCP-W Vacuum Circuit Breaker 27 kV Rated Symmetrical Current Basis
  8. Outlines and Dimensions
  9. Type VCPW-ND Circuit Breaker Outlines and Dimensions in inches
  10. Recommendations
  11. General
  12. Tools and Accessories
  13. VCP-W IEC Rated Breaker Weights
  14. Typical VCP-W Tools and Accessories
  15. Typical Front View VCP-W Vacuum Circuit Breaker Element
  16. Typical VCP-W Vacuum Circuit Breaker Element with Front Cover Removed
  17. Typical Rear View VCP-W Vacuum Circuit Breaker Element
  18. Typical VCP-W Vacuum Circuit Breaker Element Escutcheon
  19. Introduction
  20. Electrical Operation Check
  21. Typical VCP-W Circuit Breaker Compartment
  22. Operation Check Performance
  23. Circuit Breaker/Structure Interfacing
  25. Contact Erosion Indication
  26. Stored Energy Mechanism
  27. Closing Cam and Trip Linkage
  28. Charging Schematic
  29. Charging
  30. Typical VCP-W DC and AC Control Schemes
  31. Timing
  32. Undervoltage Trip Device Configuration
  33. Interlocks and Interfacing
  35. Lubrication Points
  36. Inspection and Maintenance Procedures
  37. Vacuum Interrupter Integrity Test
  38. Contact Erosion and Wipe
  39. Insulation Integrity Check
  40. Primary Circuit Resistance Check
  41. Starting Tape at Bottom of Cam
  42. Manually Closing Circuit Breaker with Marker in Hole "C
  43. Place Tape on Right Side Panel of Breaker
  44. Lubrication
  45. Troubleshooting Chart
270VCP-W1250(25) first page preview

270VCP-W1250(25)

Brand: Eaton | Category: Circuit breakers
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Introduction
  5. Type VCP-W vacuum circuit breaker element ratings (Tables 1, 2, 3, 4, 5, and 6)
  6. rated symmetrical current basis
  7. rated symmetrical current basis (standard ratings)
  8. Outlines and dimensions
  9. Figure 2. Type VCPW-ND circuit breaker outlines and dimensions in inches (mm)
  10. Safe practices
  11. Tools and accessories
  12. Table 7 . Accessories for 36-inch wide breaker compartments for 29-inch frame breaker
  13. Table 8. Narrow design accessories for 26-inch-wide breaker compartments
  14. Table 9. 27 kV VCP-W accessories
  15. Table 10. Simple manual ground and test devices—bus bar type
  16. Table 13. Simple electrically operated ground and test device
  17. Table 14. Simple electrically operated ground and test device for VCP-W without key interlocks
  18. Type VCP-W vacuum circuit breaker element weights (Tables 18, 19, and 20)
  19. Table 20. VCP-W (K = 1) breaker weights a
  20. operation, and maintenance of type Effective March
  21. Figure 4. Typical front view VCP-W vacuum circuit breaker
  22. Figure 5. Typical VCP-W vacuum circuit breaker element with front cover removed
  23. Figure 6. Typical rear view VCP-W vacuum circuit breaker element
  24. Figure 7 . Typical VCP-W vacuum circuit breaker front cover arrangement
  25. Initial inspection and installation
  26. Figure 9. Insertion of the drawout extension rails
  27. Figure 11. Front panel
  28. Figure 12. BPI pan assembly
  29. Figure 13. Non-BPI pan assembly
  30. Circuit breaker performance check
  31. Circuit breaker/structure interfacing
  32. Figure 16. Pulling secondary disconnect cage to engage secondaries in TEST position
  33. Description and operation
  34. Vacuum interrupter
  35. Stored energy mechanism
  36. Figure 20. Closing cam and trip linkage
  37. Figure 21. Charging schematic
  38. Charging
  39. Figure 22. Typical VCP-W DC and AC control schemes
  40. Figure 23. 15 kV VCP-WXC 63 kA 1200-3000 A special power plant breakers
  41. Figure 23. 5 kV VCP-WXC 63 kA 1200-3000 A special power plant breakers
  42. Timing
  43. Figure 24. 15 kV under-voltage trip device configuration
  44. Interlocks and interfacing
  45. Inspection, maintenance, and troubleshooting
  46. General torque guidelines
  47. Inspection and maintenance procedures
  48. Vacuum interrupter integrity test
  49. Figure 27 . Vacuum interrupter showing contact erosion indicator with breaker open
  50. Insulation
  51. Figure 30. Starting tape at the bottom of the cam
  52. Figure 35. Manually charging the closing springs
  53. Figure 40. Remove marked masking tape from the cam
  54. Mechanism lubrication
  55. Troubleshooting chart
  56. Renewal parts
  57. Table 28. Recommended renewal parts for IEC rated breakers
  58. Table 29. Recommended renewal parts for GB rated breakers
  59. Optional accessories
  60. Optional 3,000 A ball screw drive for BPI pan assembly
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