GE Industrial Solutions Arc Vault Protection System User Manual

Page 6

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Arc Vault™ Protection System

DEH-41483 Rev. 3

Table of Contents

vi

© 2011 General Electric All Rights Reserved

Installing Arc Vault Device .....................................................................................................................................................................................................23

 

Pre-Installation precautions .................................................................................................................................... 23

 

Installation Procedures ........................................................................................................................................... 23

 

SECTION 6.

 

Testing and inspection ................................................................................................................................................................................25

 

General............................................................................................................................................................................................................................................25

 

Key Interlocks ..............................................................................................................................................................................................................................25

 

Test ......................................................................................................................................................................... 25

 

Arc Vault Relay............................................................................................................................................................................................................................26

 

Final Steps to Be Taken Before Energizing Equipment.............................................................................................................................................26

 

SECTION 7.

 

Operation...........................................................................................................................................................................................................27

 

Arc Vault device Operation....................................................................................................................................................................................................27

 

Arc Vault Drawout Operation...............................................................................................................................................................................................27

 

Arc Vault Positions.................................................................................................................................................. 27

 

Drawout Operation.................................................................................................................................................. 27

 

Front Doors ...................................................................................................................................................................................................................................27

 

Operation ................................................................................................................................................................ 27

 

Door Removal ......................................................................................................................................................... 27

 

Door Installation ...................................................................................................................................................... 28

 

Arc Vault Equipment Accessories.......................................................................................................................................................................................28

 

Arc Vault Key Interlock............................................................................................................................................ 28

 

Key Interlock Operation Check ............................................................................................................................... 28

 

Padlocking the Cassette Racking Door .................................................................................................................. 29

 

Padlocking the Arc Vault Cassette ......................................................................................................................... 29

 

Padlocking the Shutter............................................................................................................................................ 29

 

Removing Shutter Units (on a de-engergized cubicle) ........................................................................................... 30

 

Installing a Shutter Unit (in a de-energized cubicle) ............................................................................................... 30

 

SECTION 8.

 

Initial Test and Activation...........................................................................................................................................................................31

 

Making Arc Vault Ready to Test ..........................................................................................................................................................................................31

 

Device Test Procedure.............................................................................................................................................................................................................32

 

Arc Vault Relay Controller Setup.........................................................................................................................................................................................33

 

Verify Primary Circuit Current and Voltage...................................................................................................................................................................33

 

Arc Vault System Activation Procedure ..........................................................................................................................................................................33

 

SECTION 9.

 

Energizing the Switchgear.........................................................................................................................................................................34

 

Before energizing.......................................................................................................................................................................................................................34

 

Uninterruptable Power Supply ................................................................................................................................ 34

 

Potential Transformer Fuse Block FB1.............................................................................................................................................................................34

 

Energizing Procedures.............................................................................................................................................................................................................34

 

SECTION 10.

 

Post Event Procedure...................................................................................................................................................................................35

 

SECTION 11.

 

Maintaining the Switchgear......................................................................................................................................................................36

 

Maintenance Requirements..................................................................................................................................................................................................36

 

Device and Instrument Compartments...........................................................................................................................................................................36

 

Maintenance of Arc Vault Device .......................................................................................................................................................................................36

 

Arc Vault Device: Test for Proper Operation .......................................................................................................... 36

 

Checks After Switchgear Is De-energized .............................................................................................................. 36

 

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