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

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

Vcp-w, vcp-wr series 38kv vacuum circuit breakers
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I.B. 3A74792H08
Instructions for Installation, Operation and Maintenance
of Type VCP-W and VCP-WR 38kV Vacuum Circuit Breakers
Type VCP-W (Drawout)
Type VCP-W (Fixed)
Effective September 2014

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Summary of Contents for Eaton 380 VCP-W 16

  • Page 1 I.B. 3A74792H08 Instructions for Installation, Operation and Maintenance of Type VCP-W and VCP-WR 38kV Vacuum Circuit Breakers Type VCP-W (Drawout) Type VCP-W (Fixed) Effective September 2014...
  • Page 3 INSTALLATION OR MAINTENANCE ALL APPLICABLE ANSI STANDARDS. SERIOUS PROCEDURES. IF FURTHER INFORMATION IS INJURY, INCLUDING DEATH, CAN RESULT FROM REQUIRED, YOU SHOULD CONTACT EATON. FAILURE TO FOLLOW PROCEDURES OUTLINED IN THIS MANUAL, OR COMPLY WITH THE REQUIREMENTS OF APPLICABLE STANDARDS.

  • Page 4: Table Of Contents

    I.B. 3A74792H08 P a g e i v TABLE OF CONTENTS SECTION 1: INTRODUCTION Page Preliminary Comments and Safety Precautions ..................1 1-1.1 Warranty and Liability Information ...................... 1 1-1.2 Safety Precautions ..........................1 General Information ............................. 1 Type VCP-W and VCP-WC Vacuum Circuit Breaker Ratings ..............2 Outlines and Dimensions ..........................
  • Page 5 I.B. 3A74792H08 P a g e v Page 5-3.1 Operation of Stored Energy Mechanism ..................23 5-3.2 Charging ............................23 5-3.3 Closing Operation ........................25 5-3.4 Tripping Operation ........................25 Control Schemes ..........................25 5-4.1 Timing ............................. 25 5-4.2 Secondary Disconnects ......................25 5-4.3 Secondary Terminal Blocks ....................
  • Page 6 I.B. 3A74792H08 P a g e v i FIGURES Figure Title Page Typical VCP-W 38kV Escutcheon ......................16 Type VCP-W Circuit Breaker Manual Charging Handle in Use ..............18 Drawout Circuit Breaker (Bottom View) ..................... 20 Rear View Showing Pole Unit Enclosure (VCP-W Only) ................21 Plate Over Rear Truck Opening 2000A Breakers and Above (VCP-W Shown) ........

  • Page 7: Section 1: Introduction

    The purpose of this book is to provide instructions for DESCRIPTIONS CONTAINED HEREIN. In no event will unpacking, storage, use, operation and maintenance of Eaton be responsible to the purchaser or user in Type VCP-W Drawout and Type VCP-WR Fixed 38kV contract, in tort (including negligence), strict liability or Vacuum Circuit Breakers.

  • Page 8: Type Vcp-W And Vcp-Wc Vacuum Circuit Breaker Ratings

    At 23kV rms (Rated Max Voltage/K), Rated maximum symmetrical interrupting capability = 35kA rms (K x I).  For Force Air Cooled Fixed Breaker Applications, consult Eaton.  The ANSI C37.06 Standard requires 150kV BIL. If higher BIL levels are required, please refer to the “C” breakers.
  • Page 9 I.B. 3A74792H08 P a g e 3 Table 1.1 Type VCP-W Ratings (continued from previous page) Rate Values ◄T Interrupting Maximum Transient Rated Operating Duty Permissible Recovery Mechanical Reclosing Time (Duty Cycle) Tripping Voltage Endurance Factor R Delay (RRRV)  No-Load Cycles Seconds...
  • Page 10 Not rated for Rapid Re-closing.  At 23kV rms (Rated Max Voltage/K), Rated maximum symmetrical interrupting capability = 35kA rms (K x I).  For Force Air Cooled Fixed Breaker Applications, consult Eaton.  Effective 0 9 / 2 0 14...
  • Page 11 I.B. 3A74792H08 P a g e 5 Table 1.2 Type VCP-WC Ratings (continued from previous page) Rated Values Capacitor Switching Rating ◄ T Maximum Transient Out-of- Operating Duty Rated Interrupting Isolated Definite Purpose Permissible Recovery Mechanical Phase (Duty Cycle) Reclosing Time Shunt Overhead...

  • Page 12: Outlines And Dimensions

    I.B. 3A74792H08 P age 6 1-4 OUTLINES AND DIMENSIONS Figure 1-1 Type VCP- W 38kV Drawout Circuit Breaker Outlines and Dimensions (inches and [mm]) Effective 0 9 / 2 0 14...
  • Page 13 I.B. 3A74792H08 Page 7 Effective 0 9 / 2 0 14...

  • Page 14: Section 2: Safe Practices

    I.B. 3A74792H08 P a g e 8 Figure 1-2 Type VCP- WR 38kV Fixed Circuit Breaker Outlines and Dimensions (inches and [mm])  Do not work on a drawout circuit breaker with a SECTION 2: SAFE PRACTICES secondary test coupler engaged. Failure to disconnect the test coupler could result in an 2-1 RECOMMENDATIONS electrical shock leading to death, personal injury...

  • Page 15: Section 2: Receiving, Handling And Storage

    File claims immediately with the carrier if damage or loss CAUTION is detected and notify the nearest Eaton Office. DO NOT PULL ON OR USE THE MAIN (PRIMARY) CONDUCTORS AND OR THE PRIMARY...
  • Page 16 I.B. 3A74792H08 P a g e 10 Figure 3-2 Circuit Breaker Shown Being Moved Figure 3-1 Circuit Breaker Shown Mounted with Ramp Still in Shipping Position (VCP-W Only) VCP-WR breakers must be lifted from the Step 1: shipping pallet. Refer to paragraph 3-5 for the optional lifting yoke used with an overhead lifting device after all shipping hardware used to hold the breaker to the...

  • Page 17: Tools And Accessories

    Table 3 . 1 Approximate Circuit Breaker Weights condition. Rating Pounds 1070 The circuit breaker is shipped with its contacts open and 380 VCP-W 16 1200 1080 closing springs discharged. The indicators on the front & 1600 1090 panel should confirm this.
  • Page 18 I.B. 3A74792H08 P a g e 12  Does not include shipping carton. Fifth Wheel (Optional): Used to maneuver a circuit breaker on a flat, hard surface (Figure 3-3). Effective 0 9 / 2 0 14...
  • Page 19 I.B. 3A74792H08 Page 13 Figure 3-4 Front View VCP-W 38kV Drawout Vacuum Circuit Breaker Effective 0 9 / 2 0 14...
  • Page 20 I.B. 3A74792H08 P a g e 14 Figure 3-5 VCP-W or VCP-WR 38kV Vacuum Circuit Breaker with Front Cover Removed Effective 0 9 / 2 0 14...
  • Page 21 I.B. 3A74792H08 Page 15 Figure 3-6 Rear View VCP-W 38kV Drawout Vacuum Circuit Breaker Effective 0 9 / 2 0 14...
  • Page 22 I.B. 3A74792H08 P a g e 16 Figure 3-7 Typical VCP- W 38kV Escutcheon Effective 0 9 / 2 0 14...

  • Page 23: Typical Vcp-W 38Kv Escutcheon

    I.B. 3A74792H08 Page 17 Figure 3-8 Typical VCP- W 38kV Escutcheon Effective 0 9 / 2 0 14...

  • Page 24: Section 4: Initial Inspection And Installation

    I.B. 3A74792H08 P a g e 18 SECTION 4: INITIAL INSPECTION AND 4-4 INSULATION INSTALLATION Check the circuit breaker’s primary and secondary insulation as described in Section 6. 4-1 INTRODUCTION 4-5 CONTACT EROSION AND WIPE WARNING Manually charge the closing springs and close the BEFORE PLACING THE CIRCUIT BREAKER IN circuit breaker.

  • Page 25: 4-8.1 Circuit Breaker Insertion And Removal

    I.B. 3A74792H08 Page 19 circuit breaker, manually engaging the secondary contacts breaker in a TEST position or by using a test cable, if the now makes this the TEST position. circuit breaker is outside the cell structure. To engage the secondary contacts, grasp the structure For fixed breaker applications, an electrical operations check mounted secondary disconnect cage handle located below should be performed after the breaker is appropriately...

  • Page 26: 4-8.2 Operation Check Performance

    I.B. 3A74792H08 P a g e 20 4-8.2 OPERATION CHECK PERFORMANCE Close and Trip Floor Trippers Mounted on the bottom of the circuit breaker, these Move the VCP-W circuit breaker to the TEST position interlocks interface with compatible structure and engage the secondary contacts following the interlocks to render the circuit breaker mechanism procedure described in Paragraph 4-8.1.

  • Page 27: Drawout Circuit Breaker (Bottom View)

    The suggested combination of interface checks outlined in the circuit breaker manual and structural assembly manual are intended to verify sage and proper operation. If observed conditions are not as described, contact Eaton for assistance. Effective 0 9 / 2 0 14...

  • Page 28: Section 5: Description And Operation

    I.B. 3A74792H08 P a g e 22 cross-linked polyolefin insulation is used throughout SECTION 5: DESCRIPTION AND OPERATION the control circuits with all terminals being of the screw type. This section describes the overall operation of the circuit breaker as well as the 5-1 INTRODUCTION function and operation of all major sub-assemblies and/or parts.

  • Page 29: 5-2.1 Vacuum Interrupter

    I.B. 3A74792H08 Page 23 CAUTION THE PLATE BOLTED TO THE REAR RECTANGULAR OPENING ON ALL 2000 AMPERE AND ABOVE CIRCUIT BREAKERS AND IDENTIFIED IN FIGURE 5-2 MUST BE BOLTED IN POSITION BEFORE PLACING A CIRCUIT BREAKER IN SERVICE TO INSURE PROPER OPERATION WITHIN TEST PROVEN PARAMETERS.

  • Page 30: 5-2.3 Loading Spring Indication

    A great deal of effort has been spent in the design of all Eaton vacuum circuit breakers, in order to The major component of the mechanism is a cam eliminate the need for field adjustments of wipe or stroke.

  • Page 31: Closing Cam And Trip Linkage

    I.B. 3A74792H08 Page 25 charging indicator indicates “Charged.” Any further CRUSHING INJURY. DISCHARGE THE SPRINGS Figure 5-4 Closing Cam and Trip Linkage Effective 0 9 / 2 0 14...

  • Page 32: 5-3.3 Closing Operation

    I.B. 3A74792H08 P a g e 26 As soon as the control power is applied, the spring motion of the maintenance tool will result in free charging motor automatically starts charging the wheeling of the ratchet wheel. closing springs. When the springs are charged, the motor cut off LS1/bb switch turns the motor off.

  • Page 33: Charging Schematic

    I.B. 3A74792H08 Page 27 compartment. Figure 5-5 Charging Schematic Effective 0 9 / 2 0 14...

  • Page 34: Typical Vcp-W "Dc" And "Ac" Control Schematics (Drawout)

    I.B. 3A74792H08 P a g e 28 Figure 5-6 Typical VCP-W “DC” and “AC” Control Schematics (Drawout) Effective 0 9 / 2 0 14...

  • Page 35: Typical Vcp-Wr "Dc" And "Ac" Control Schematics (Fixed)

    I.B. 3A74792H08 Page 29 Figure 5-7 Typical VCP-WR “DC” and “AC” Control Schematics (Fixed) Effective 0 9 / 2 0 14...

  • Page 36: 5-4.3 Secondary Terminal Blocks

    I.B. 3A74792H08 P a g e 30 For a basic understanding of the operation of the The switchgear compartment mounted secondaries are under-voltage trip device refer to the specific items of a movable carriage design. Once the circuit breaker is identified in Figure 5-10 and the following operation in the TEST position, the structure mounted secondary plug carriage can be manually unlatched and pulled...

  • Page 37: Interlocks And Interfacing

    I.B. 3A74792H08 Page 31 5. When the circuit breaker closes, the reset lever moves 5-7 OPERATIONS COUNTER away from the moving clapper. If the Under-voltage All circuit breakers are equipped with a mechanical Trip Device coil has at least 85% of the rated voltage operations counter.

  • Page 38: Undervoltage Trip Device Configuration

    I.B. 3A74792H08 P a g e 32 Figure 5-10 Undervoltage Trip Device Configuration Effective 0 9 / 2 0 14...

  • Page 39: Section 6: Inspection, Maintenance And Troubleshooting

    I.B. 3A74792H08 Page 33 4. Follow the steps presented in Paragraph 6-3 SECTION 6: INSPECTION, MAINTENANCE entitled “Inspection and Maintenance Procedures” AND TROUBLESHOOTING for scheduled programs. 6-1 INTRODUCTION 5. Create and maintain a dated permanent record of all inspections, maintenance performed, actions WARNING taken, observations made, and measurements taken.
  • Page 40 I.B. 3A74792H08 P a g e 34 and should be applied in conjunction with the Table 6 . 1 Torque Guidelines experience and good judgment of the individual performing the work. Bolt Size Torque (LB-IN) 8 - 32 10 - 32 WARNING 1/4 - 20 OVER-TORQUING CAN CAUSE PERMANENT DAM-...

  • Page 41: Lubrication Points (Drawout Circuit Breaker Shown)

    I.B. 3A74792H08 Page 35 Figure 6-1 Lubrication Points (Drawout Circuit Breaker Shown) Effective 0 9 / 2 0 14...

  • Page 42: Inspection And Maintenance Procedures

    I.B. 3A74792H08 P a g e 36 6-3 INSPECTION AND MAINTANENCE PROCEDURES No./Section Inspection Item Criteria Inspection Method Corrective Action 1. Insulation Drive Insulator No dirt Visual Check Clean with lint-free cloth Molded Pole Unit Support No cracking Visual Check Replace cracked unit Insulation Main Circuit to Ground...

  • Page 43: Vacuum Interrupter Integrity Test

    I.B. 3A74792H08 Page 37 In this case the equipment must be capable of delivering 6-4 VACUUM INTERRUPTER INTEGRITY TEST 5 milliamperes for one minute to avoid ambiguity due to Vacuum interrupters used in Type VCP-W and VCP-WR field emission or leakage currents and the test voltage 38kV Vacuum Circuit Breakers are highly reliable shall be as shown in Table 6.2.

  • Page 44: Insulation

    If a corresponding AC rms test voltage. solvent is required to cut dirt, use Stoddard’s Solvent Eaton 5581 2CA or commercial equivalent. Secondary Secondary Circuit: control wiring requires inspection for tightness of all Connect all points of the secondary terminal block connections and damage to insulation.

  • Page 45: Side View Of Loading Spring Indicator (Circuit Breaker Closed)

    I.B. 3A74792H08 Page 39 Figure 6-4 Side View of Loading Spring Indicator (Circuit Breaker Closed) Figure 6-5 Graphical Representation of Contact Wipe Measurement of Loading Spring Indicator (Circuit Breaker Closed) Figure 6-6 Resistance Measurement Locations Effective 0 9 / 2 0 14...

  • Page 46: Mechanism Check

    If the CloSure travel does not conform as shown in Figure 6-14, contact Eaton for further information. (See Step 13). WARNING DO NOT ATTEMPT TO INSTALL OR PERFORM MAINTENANCE OR TESTS ON THE EQUIPMENT WHILE IT IS ENERGIZED.

  • Page 47: Attaching Tape Around To Back Of Cam

    Page 41 The recommendations and information contained Step 7 - Charge the closing springs with the herein are based on Eaton experience and judgment, maintenance tool. Continue charging the closing but should not be considered to be all-inclusive or springs until a “click” is heard and the status indicator...

  • Page 48: Manually Closing Circuit Breaker With Marker In Hole "C

    I.B. 3A74792H08 Page 42 Figure 6-14 Manually Closing Circuit Breaker with Figure 6-17 Move Marker 15° to left Marker in Hole “C”. Figure 6-18 Remove Marked Masking Tape from Figure 6-15 Top View of Cam and Marker Interface Figure 6-19 Place Tape on Right Side Panel of Figure 6-16 Move Marker 15°...

  • Page 49: Illustrative Testing Tape Sample

    I.B. 3A74792H08 Page 43 Figure 6-22 Typical Circuit Breaker Front View with CloSure Tool Attached (approximate mechanism Figure 6-20 Illustrative Testing Tape Sample chassis width) Breaker Lower Approximate Upper Marker Line Mounting Mechanism Mounting Placement Hole Cabinet Hole Hole Width (inch) DHP-VR VCPW-ND 20/21 VCP-W...

  • Page 50: Lubrication

    Do not use carbon tetrachloride. (Eaton Material No. 53701 QB). Over a period of time, this They should then be washed in light machine oil until lubricant may be pushed out of the way or degrade.
  • Page 51 I.B. 3A74792H08 Page 45 6-13 TROUBLESHOOTING CHART (Continued Next Page) SYMPTOM INSPECTION AREA PROBABLE DEFECTS Fails To Close • Control Power • Closing Spring charged but • No Closing Sound (Fuse blown or switch off) circuit breaker does not close (Close Coil does not pick up) •...

  • Page 52: Troubleshooting Chart

    I.B. 3A74792H08 Page 46 6-12 TROUBLESHOOTING CHART SYMPTOM INSPECTION AREA PROBABLE DEFECTS Undesirably Closes • Close Circuit • Control Circuit (CS/C Getting Shorted) • Mechanism • Close Release Latch (Fails to reset) • Close Floor Tripper (Fails to reset) Fails To Trip •...

  • Page 53: Section 7: Renewal Parts

    Refer d. Specify the method of shipping desired to Table 7.1 for guidance. Send all orders or correspondence to the nearest Eaton sales office Table 7.1 Recommended Renewal Parts for ANSI Rated Breakers (Continued Next Page) STYLE NUMBER DESCRIPTION...
  • Page 54 I.B. 3A74792H08 Page 48 Table 7.1 Recommended Renewal Parts for ANSI Rated Breakers (Continued Next Page) LINE STYLE NUMBER DESCRIPTION V C P - W / W R AN D V C P - W C / W R C VCP-W 3A74851H01 380/25, 600A - 25kA...
  • Page 55 I.B. 3A74792H08 Page 49 Table 7.1 Recommended Renewal Parts for ANSI Rated Breakers (Continued Next Page) STYLE NUMBER LINE DESCRIPTION V C P - W / W R AN D V C P - W C / W R C VCP-W 380/32, 2000A - 31.5kA 3A74861H01...
  • Page 56 I.B. 3A74792H08 Page 50 Table 7.1 Recommended Renewal Parts for ANSI Rated Breakers (Continued Next Page) STYLE NUMBER DESCRIPTION LINE V C P - W / W R AN D V C P - W C / W R C VCP-WR 380/21, 1200A - 21kA 3A74684H42...
  • Page 57 I.B. 3A74792H08 Page 51 Table 7.1 Recommended Renewal Parts for ANSI Rated Breakers (Continued Next Page) STYLE NUMBER DESCRIPTION LINE VCP-W/WR AND VCP-WC/WRC Spring Release Coils 48VDC 3759A76G11 125VDC/120VAC 3759A76G12 250VDC/240VAC 3759A76G13 RECTIFIER (120/240VAC) 3759A76G02 Anti Pump (Y) Relay 48VDC 8237A27H03 125VDC 8237A27H04...
  • Page 58 I.B. 3A74792H08 Page 52 Table 7.1 Recommended Renewal Parts for ANSI Rated Breakers (Continued Next Page) STYLE NUMBER DESCRIPTION LINE V C P - W / W R AN D V C P - W C / W R C Latch Check Switch 699B147H04 Position Switch...
  • Page 59 I.B. 3A74792H08 Page 53 Table 7.1 Recommended Renewal Parts for ANSI Rated Breakers (Continued Next Page) STYLE NUMBER DESCRIPTION LINE V C P - W / W R AN D V C P - W C / W R C Breaker Rail Wheel 5680B22G01 Shutter Drive Roller...
  • Page 60 I.B. 3A74792H08 Page 54 Effective 0 9 / 20 1 4...
  • Page 61 INFORMATION, RECOMMENDATIONS DESCRIPTIONS CONTAINED HEREIN. In no event will Eaton be responsible to the purchaser or user in contract, in tort (including negligence), strict liability or otherwise for any special, indirect, incidental or consequential damage or loss whatsoever, including but not limited to damage or...
  • Page 62 I.B. 3A74792H08 Page 56 Effective 0 9 / 2 0 14 Style 3A74792H08 Printed in USA...

This manual is also suitable for:

380 vcp-wr 16380 vcp-wr 32380 vcp-w 21380 vcp-w 25380 vcp-wr 21380 vcp-w 40 ... Show all

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