Eaton VCPW-HD Instruction Booklet
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Eaton VCPW-HD Instruction Booklet

38 kv simple electrical ground & test device (seg&td) lower terminal
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Instruction Booklet IB131024EN
38 kV Type VCPW-HD Simple Electrical
terminal instruction booklet
Contents
Description
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2. Description . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
3. Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
4. Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . 18
5. Utility approvals . . . . . . . . . . . . . . . . . . . . . . . 18
Appendix A . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Appendix B . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Appendix C . . . . . . . . . . . . . . . . . . . . . . . . . . 27
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  • Page 1: Table Of Contents

    Instruction Booklet IB131024EN Effective November 2017 38 kV Type VCPW-HD Simple Electrical Ground & Test Device (SEG&TD) lower terminal instruction booklet Contents Description Page 1. Introduction ......2 2.

  • Page 2: Effective November 2017

    The 38 kV SEG&TD (see Figure 1) is a draw-out element that can be inserted into a switchgear compartment in the same manner as a VCPW-HD circuit breaker. This device is equipped with a set of three upper terminals (stabs) (see Figure 2).
  • Page 3 38 kV Type VCPW-HD Simple Electrical Instruction Booklet IB131024EN Ground & Test Device (SEG&TD) lower Effective November 2017 terminal instruction booklet 2.1 Power grounding 38kV SEG&TD operation 2.1.2 Opening 2.1.1 Closing The power grounding 38kV SEG&TD can be “Opened” by manually depressing the red “Push to Open”...
  • Page 4 38 kV Type VCPW-HD Simple Electrical Instruction Booklet IB131024EN Ground & Test Device (SEG&TD) lower Effective November 2017 terminal instruction booklet 2.2 38 kV SEG&TD interlocks and safety features Table 1. 38 kV SEG&TD interlock details. The 38 kV SEG&TD is designed to provide as many interlocks and...
  • Page 5 38 kV Type VCPW-HD Simple Electrical Instruction Booklet IB131024EN Ground & Test Device (SEG&TD) lower Effective November 2017 terminal instruction booklet Figure 13. Activating the mechanical lift lock. Figure 11. Typical two cylinder lock (38 kV SEG&TD Lock #1 shown with one key in the “Locked” position).
  • Page 6 38 kV Type VCPW-HD Simple Electrical Instruction Booklet IB131024EN Ground & Test Device (SEG&TD) lower Effective November 2017 terminal instruction booklet Figure 17. Lock #3 with the locking pin extended and the slide Disabled Enabled handles locked in position. Figure 15. Electrically disabled with key KU retained. Electrically enabled with key KB retained.

  • Page 7: Operation

    38 kV Type VCPW-HD Simple Electrical Instruction Booklet IB131024EN Ground & Test Device (SEG&TD) lower Effective November 2017 terminal instruction booklet 3 Operation (Lower SEG&TD) 3.1 Safe practices  WARNING THE 38 KV SEG&TD IS A SAFETY-RELATED DEVICE. IT MUST BE RECOGNIZED THAT IMPROPER USE CAN RESULT IN DEATH, SERIOUS PERSONAL INJURY, OR PROPERTY DAMAGE.
  • Page 8 38 kV Type VCPW-HD Simple Electrical Instruction Booklet IB131024EN Ground & Test Device (SEG&TD) lower Effective November 2017 terminal instruction booklet Lock #1: No key “KU” is present and key “KB” is held captive (see Figure 23). Initially, key “KU” is delivered locked in a Utility lockbox.
  • Page 9 38 kV Type VCPW-HD Simple Electrical Instruction Booklet IB131024EN Ground & Test Device (SEG&TD) lower Effective November 2017 terminal instruction booklet Move key “KB” to Lock #2 and insert it into the top cylinder. Rotate existing key “KC” in the bottom cylinder of Lock #2 to lock key “KB”...
  • Page 10 Cradle Assist Kit (style No. 71C2570G01) to help with inserting the 38 kV SEG&TD into the breaker cell due to the weight of the device and the location Figure 34. VCPW-HD Cell slots for Breake Shoot Bolt Pin inser- of the slide handles.
  • Page 11 38 kV Type VCPW-HD Simple Electrical Instruction Booklet IB131024EN Ground & Test Device (SEG&TD) lower Effective November 2017 terminal instruction booklet Using the racking crank provided, engage the end of the raking crank with the racking mechanism of the 38 kV SEG&TD (see Figure 36).
  • Page 12 38 kV Type VCPW-HD Simple Electrical Instruction Booklet IB131024EN Ground & Test Device (SEG&TD) lower Effective November 2017 terminal instruction booklet Figure 42. Key “KU” in Lock #1 and key “KB” in Lock #1. Figure 40. Remote operator plugged into its receptacle and the 3.4 Un-grounding the incoming feeder...
  • Page 13 Eaton during and after the conversion Using the racking crank provided, engage the end of the raking for future reverse conversion.
  • Page 14 38 kV Type VCPW-HD Simple Electrical Instruction Booklet IB131024EN Ground & Test Device (SEG&TD) lower Effective November 2017 terminal instruction booklet 3.6.2 Inserting the test probes and testing the feeder 3.6.2.3 Rack out the SEG&TD from the cell Key captured in...
  • Page 15 38 kV Type VCPW-HD Simple Electrical Instruction Booklet IB131024EN Ground & Test Device (SEG&TD) lower Effective November 2017 terminal instruction booklet 3.6.2.6 Insert the probes To install the test probes, uncoil each test probe and cable. Insert a test probe into a test probe port until completely seated in the test probe port.
  • Page 16 38 kV Type VCPW-HD Simple Electrical Instruction Booklet IB131024EN Ground & Test Device (SEG&TD) lower Effective November 2017 terminal instruction booklet 3.6.2.7.2 Racking breaker to Connect position Key captured in Selector outside switch SEOG&TD KK # 1 KK # 2...
  • Page 17 38 kV Type VCPW-HD Simple Electrical Instruction Booklet IB131024EN Ground & Test Device (SEG&TD) lower Effective November 2017 terminal instruction booklet 3.7.2 Rack out the SEG&TD to TEST position 3.7.4 Remove test probes Key captured in Key captured in Selector...

  • Page 18: Maintenance

    Return the selector switch to the “OFF” position. Unplug the remote operator from the receptacle. The 38 kV SEG&TD is very similar to the VCPW-HD/HDR Vacuum Rotate and remove key “KU” from Lock #1. This electrically dis- Circuit Breaker. For maintenance information for the 38 kV ables the 38 kV SEG&TD.

  • Page 19: Appendix A

    38 kV Type VCPW-HD Simple Electrical Instruction Booklet IB131024EN Ground & Test Device (SEG&TD) lower Effective November 2017 terminal instruction booklet Appendix A: Quick "Key" location reference Appendix A: 38kV HD SEG&TD (LOWER) Operations (Quick “Key” Location Reference ) Key captured in...
  • Page 20 38 kV Type VCPW-HD Simple Electrical Instruction Booklet IB131024EN Ground & Test Device (SEG&TD) lower Effective November 2017 terminal instruction booklet EATON www.eaton.com...

  • Page 21: Appendix B

    Effective November 2017 terminal instruction booklet Appendix B: 38kV-HD SEG& TD - Step-by-Step Installation Guide (Reference Instructions from IB131020EN) "Reference" Installation and Racking 380 VCPW-HD/HDR Vacuum Circuit Breakers The words "VCPW-HD circuit breaker" can be replaced with 38kV-HD SEG&TD EATON www.eaton.com...
  • Page 22 SECTION 4: INITIAL INSPECTION AND IN- 4-8.1 CIRCUIT BREAKER INSERTION AND REMOVAL STALLATION The drawout VCPW-HD circuit breaker is designed to be in one of three different positions within the structure with the door closed, 4 1 INTRODUCTION DISCONNECT, TEST and CONNECT. Before inserting the breaker into the structure be sure that the cell secondary slider is in the front most position.
  • Page 23 Figure 4-5. VCPW-HD Breaker insertion. Push in circuit break- er to the DISCONNECT position shown. Notee: You cannot rack the breaker in this position. Figure 4-3. VCPW-HD Cell slots for Breaker Shoot Bolt Pin insertion for DISCONNECT and TEST position. Figure 4-6 VCPW-HD Breaker insertion. With Shoot Bolt Handles pulled and held inward, push in circuit breaker into the TEST position.
  • Page 24 5-4.3 SECONDARY TERMINAL CONNECTIONS VCPW-HD circuit breakers are supplied with two 30-point pin type secondary control terminals. A number of points are used for break- er operation with a number of spare contacts for customer use. The terminals are located at the upper left of the circuit breaker.
  • Page 25 Effective November 2017 terminal instruction booklet 5-8. GROUND CONTACT The ground contact used with the drawout VCPW-HD circuit breaker is an assembly of spring loaded fingers providing a dis-connectable means for grounding the circuit breaker chassis, after it has been inserted into a switchgear structure.
  • Page 26 38 kV Type VCPW-HD Simple Electrical Instruction Booklet IB131024EN Ground & Test Device (SEG&TD) lower Effective November 2017 terminal instruction booklet EATON www.eaton.com...

  • Page 27: Appendix C

    38 kV Type VCPW-HD Simple Electrical Instruction Booklet IB131024EN Ground & Test Device (SEG&TD) lower Effective November 2017 terminal instruction booklet Appendix C EATON www.eaton.com...
  • Page 28 38 kV Type VCPW-HD Simple Electrical Instruction Booklet IB131024EN Ground & Test Device (SEG&TD) lower Effective November 2017 terminal instruction booklet EATON www.eaton.com...
  • Page 29 38 kV Type VCPW-HD Simple Electrical Instruction Booklet IB131024EN Ground & Test Device (SEG&TD) lower Effective November 2017 terminal instruction booklet NOTESe: EATON www.eaton.com...
  • Page 30 38 kV Type VCPW-HD Simple Electrical Instruction Booklet IB131024EN Ground & Test Device (SEG&TD) lower Effective November 2017 terminal instruction booklet NOTESe: EATON www.eaton.com...
  • Page 31 38 kV Type VCPW-HD Simple Electrical Instruction Booklet IB131024EN Ground & Test Device (SEG&TD) lower Effective November 2017 terminal instruction booklet NOTESe: EATON www.eaton.com...
  • Page 32 The information, recommendations, descriptions, and safety nota- tions in this document are based on Eaton’s experience and judg- ment with respect to Retrofitting of Power Breakers. This instruction- al literature is published solely for information purposes and should not be considered all-inclusive.

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