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GE SecoVac DEH-500012 Operation Manual

For use with 5kv - 15kv ieee secovac vacuum circuit breakers, lift truck
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GE Energy Connections
DEH-500012 Operation Manual
SecoVac
Lift Truck
*
For Use with 5kV - 15kV IEEE SecoVac Vacuum Circuit Breakers
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Summary of Contents for GE SecoVac DEH-500012

  • Page 1 GE Energy Connections DEH-500012 Operation Manual SecoVac Lift Truck For Use with 5kV - 15kV IEEE SecoVac Vacuum Circuit Breakers...

  • Page 2: Table Of Contents

    Table of Contents 1. General Description .........4 Floor Lock .
  • Page 3 It is used to notify of practices not related to software systems. personal injury. GE Industrial Solutions assumes no obligation of notice to holders of this document with respect to changes subsequently made. GE Industrial Solutions makes no representation or warranty, expressed, implied, or statutory,...

  • Page 4: General Description

    1. General Description Compartment Interlock The SecoVac Vacuum Circuit Breaker (VCB), Voltage Transformer (VT) tray, Control Power Transformer (CPT) tray, The compartment interlock will lock the lift truck to the and Ground and Test (G&T) device should only be handled SecoGear switchgear or SecoBloc OEM Module compartment with Lift Truck during installation and removal.

  • Page 5: Installing The Secovac Vcb

    2. Installing the SecoVac VCB A. Place the VCB onto the Lift Truck Move the lift truck in front of the VCB and lock truck in place using the floor lock shown in Figure 7. Now roll the VCB onto the rails of the lift truck. The wheels on the VCB should follow the rail guides.
  • Page 6 Release the floor lock by depressing the lever on the right or left-hand side of the floor lock and move the lift truck away, Figure 10. Figure 13. Cable Secured to Hoist Figure 10. Release Floor Lock B. Insert the VCB into Switchgear Check the lifting and interlocking mechanisms of the lift truck for smooth operation, and inspect the cables in the hand winch system for any signs of damage, fatigue, or wear...
  • Page 7 Engage the compartment interlock onto the switchgear compartment. This operation requires a combination of steps shown on Figures 17 through Figure 19. a. Push the operation handle until it is fully engaged in the switchgear compartment slot. Figure 19. Press Down on the Interlock Pin and Rotate Clockwise to Lock the Latch Handle To insert the VCB into the switchgear compartment, push the two locking handles on the front of the VCB...
  • Page 8 Once the VCB is in the switchgear compartment, disengage the lift truck compartment interlock by rotating the interlock pin counterclockwise, Figure 22, then move the handle to the left and pull the latch handle toward you and from the switchgear compartment until it is fully retracted, Figure 23.

  • Page 9: Removing The Secovac Vcb

    3. Removing the SecoVac VCB The VCB must be open and in the DISCONNECTED/ TEST position before proceeding. Check that the position indicator flag in lower right front corner of compartment shows DISCONNECTED/TEST. Ensure that the spring energy is discharged. Check that indicators on the VCB front cover show DISCHARGED and OPEN.

  • Page 10: Racking The Secovac Vcb To Connected Position

    4. Racking the SecoVac VCB to Connected Position CAUTION CAUTION When racking the VCB from CONNECT to DISCONNECT, Do not over torque the racking handle, applied force or DISCONNECT to CONNECT, do not stop or pause at should not exceed 22.12 ft lb (30 N/m) any intermediate position.

  • Page 11: Racking The Secovac Vcb To Disconnected/Test Position

    5. Racking the SecoVac VCB to Disconnected/Test Position Turn the handle counterclockwise to drive the VCB out CAUTION of the CONNECTED position. Do not stop turning until When racking the VCB from CONNECT to DISCONNECT, the indictor flag clearly shows DISCONNECTED. or DISCONNECT to CONNECT, do not stop or pause at any intermediate position.
  • Page 12 Imagination at work *Registered trademark of the General Electric Company. The GE brand, logo, and lumination are trademarks of the General Electric Company. © 2017 General Electric Company. 41 Woodford Avenue Information provided is subject to change without notice. All values are design or typical values when measured under Plainville, CT 06062 laboratory conditions.