Eaton Power Xpert IGX Instruction Booklet

Medium-voltage switchgear
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Instruction Booklet IB022023EN
Effective April 2023
Revision
#21
Instructions for the installation and
commissioning of Power Xpert IGX
medium-voltage switchgear
EATON eaton.com/IGX

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Summary of Contents for Eaton Power Xpert IGX

  • Page 1 Instruction Booklet IB022023EN Effective April 2023 Revision Instructions for the installation and commissioning of Power Xpert IGX medium-voltage switchgear EATON eaton.com/IGX...
  • Page 2 Instruction Booklet Instructions for the installation and IB022023EN Effective April 20232 commissioning of Power Xpert IGX Revision medium-voltage switchgear This page is intentionally blank EATON www.eaton.com/IGX...
  • Page 3 Disclaimer of warranties and limitation of liability This instruction booklet is published solely for information purposes In no event will Eaton be responsible to the purchaser or user in and should not be considered all-inclusive. If further information is contract, in tort (including negligence), strict liability or otherwise required, you should consult an authorized Eaton sales representative.
  • Page 4: Table Of Contents

    2.2. Power Xpert IGX tools and accessories ..........9 2.2.1. Standard accessories (included with Power Xpert IGX): ......9 2.2.2.
  • Page 5: Table 1. Power Xpert Igx Definitions

    Table 1. Power Xpert IGX Definitions ........
  • Page 6 Instruction Booklet Instructions for the installation and IB022023EN Effective April 20232 commissioning of Power Xpert IGX Revision medium-voltage switchgear Retain this document for future use. • WARNING IMPROPERLY INSTALLING OR MAINTAINING THESE PRODUCTS CAN RESULT IN DEATH, SERIOUS PERSONAL INJURY, OR PROPERTY DAMAGE.
  • Page 7: Section 1: Introduction

    This instruction bulletin covers the installation and commissioning of a Power Xpert IGX compact switchgear assembly. It is not encompassing of all possible contingencies, variations, and details • WARNING that may arise during installation of this equipment.
  • Page 8 The insulating gas is heavier than air and will displace air in a confined • space. This can present a suffocation hazard. Never allow only one person to access any Power Xpert IGX tank to • perform maintenance or service work.
  • Page 9: Section 2: Receiving, Handling And Storage

    Power Xpert IGX switchgear is subjected to complete factory production tests and inspection before being prepared for shipment. Power Xpert IGX vertical sections are shipped in packaging designed to provide protection to the equipment during shipment and storage and also to provide convenient handling. Some peripheral items, such as special tools and auxiliary devices, are shipped separately.
  • Page 10: Purchasable Accessories Not Provided As Standard With Power Xpert Igx Switchgear

    2.3.1. Storage, inspection and unpacking Power Xpert IGX vertical sections may be arranged in shipping If a Power Xpert IGX vertical section is not to be used immediately groups ranging from one to five vertical sections. but is to be placed in storage, maximum protection can be obtained Walking on or placing heavy objects on the top of a shipping group by keeping it packed as shipped.
  • Page 11: Storage

    A heat level of approximately 400 watts for each 100 cubic feet of volume is recommended with the heaters If the Power Xpert IGX vertical sections are to be placed in storage, distributed uniformly throughout the structure near the floor.
  • Page 12: Section 3: Room Requirements

    Figure 8 shows a top plan view of typical vertical section front and rear access clearance requirements. Figure 9 shows a typical Power Xpert IGX base plan with front and side clearance notes. Figure 10 shows a typical cable vault foundation diagram.
  • Page 13 Instruction Booklet Instructions for the installation and IB022023EN commissioning of Power Xpert IGX Effective April 2023 Revision #2 medium-voltage switchgear Figure 7. Typical ceiling height requirements - dimensions in inches (mm). EATON www.eaton.com/IGX...
  • Page 14 Instruction Booklet Instructions for the installation and IB022023EN Effective April 20232 commissioning of Power Xpert IGX Revision medium-voltage switchgear Figure 8. Typical Top Views - dimensions in inches (mm). EATON www.eaton.com/IGX...
  • Page 15 Instruction Booklet Instructions for the installation and IB022023EN commissioning of Power Xpert IGX Effective April 2023 Revision #2 medium-voltage switchgear Figure 9. Typical Base Plan - dimensions in mm (inches). EATON www.eaton.com/IGX...
  • Page 16 Instruction Booklet Instructions for the installation and IB022023EN Effective April 20232 commissioning of Power Xpert IGX Revision medium-voltage switchgear Figure 10. Typical cable vault foundation diagram. EATON www.eaton.com/IGX...
  • Page 17: Section 4: Installation

    BODILY INJURY, AND EQUIPMENT DAMAGE. The 3PS Mech cannot be electrically operated while the • Before installing Power Xpert IGX, a careful check should be made to Manual Operation T-Handle is inserted in either port. ensure that all packaging materials have been removed.
  • Page 18 Instruction Booklet Instructions for the installation and IB022023EN Effective April 20232 commissioning of Power Xpert IGX Revision medium-voltage switchgear Lock Ground Keylock/Padlock Lock Connect Keylock/Padlock Blocking Blocking plate Plate padlock hasps Ground Operation Access Disconnect Status Indication Port Disconnect Closed...
  • Page 19 Instruction Booklet Instructions for the installation and IB022023EN commissioning of Power Xpert IGX Effective April 2023 Revision #2 medium-voltage switchgear Overview To open a Blocking Plate, remove the padlock from its hasp , if applicable, and slide the hasp to the left or right, as applicable.
  • Page 20 Instruction Booklet Instructions for the installation and IB022023EN Effective April 20232 commissioning of Power Xpert IGX Revision medium-voltage switchgear 3PS Mech manual operation steps Graphics above the manual access ports show which port addresses which function. For the Isolation access port, slide its padlock hasp from the right position (preventive) to the left position (permissive) (see Figure 16).
  • Page 21 Instruction Booklet Instructions for the installation and IB022023EN commissioning of Power Xpert IGX Effective April 2023 Revision #2 medium-voltage switchgear Turn the Selector Key clockwise to the Isolation operating position (Figure 18). The Blocking Plate moves, allowing access to the hex bolt head.
  • Page 22 Instruction Booklet Instructions for the installation and IB022023EN Effective April 20232 commissioning of Power Xpert IGX Revision medium-voltage switchgear Turn the Manual Operation T-Handle clockwise to move the switch from Disconnect to Connect (See Figure 20). close Figure 20. Rotate manual operation t-handle to close.
  • Page 23: Checking The Gas Compartments

    3PS Mech position shear lugs, L -bolts, and J-bolts or plug welding the Power Xpert IGX changes. switchgear vertical section at the mounting hole locations to cast-in-...
  • Page 24: Preparing The Main Bus Bushing

    Power Xpert IGX Main Bus require an accompanying insulating sheath. All bus links, insulating sheaths, ground wires and terminations must be inspected for damage or defects prior to installation. All Power Xpert IGX insulating sheath mating surfaces must have no Figure 23. Main bus insulating sheath. Bubbles •...
  • Page 25: Installing The Main Bus Insulating Sheath

    See Figure 10 and the project drawings for the details of attaching Power Xpert IGX vertical sections to the system foundation. Use the ote: If bus links are not perpendicular to tanks, they can catch on internal hardware and torque specified.
  • Page 26: Installing Top-Mounted Vts

    It may be desirable to install VTs after voltage withstand testing. Refer 5.2.2.1. Preparation for PFWV test. Power Xpert IGX VTs can be mounted either on top of the vertical section for connection to main bus or mounted remotely and connected to the cable side.
  • Page 27 Power Xpert IGX Effective April 2023 Revision #2 medium-voltage switchgear Attach vertical sections or shipping groups using 53 cap screws, at washers, lock washers and hex nuts in these locations. Figure 26. Power Xpert IGX vertical section attachment guide. EATON www.eaton.com/IGX...
  • Page 28 Instruction Booklet Instructions for the installation and IB022023EN Effective April 20232 commissioning of Power Xpert IGX Revision medium-voltage switchgear Main Bus VTs Superstructure (optional) Figure 27. Power Xpert IGX vertical section with VT superstructure installed. EATON www.eaton.com/IGX...
  • Page 29: Installing Cable Side Surge Arresters

    Inner cone connectors can be obtained from several vendors, including Eaton/Cooper, Pfisterer, and Shendian. The connector size to be used will be determined by the Power Xpert IGX switchgear rating. See Figure 29 for an example cable side inner cone connector. Refer Figure 30.
  • Page 30: Arc Duct Installation

    4.18. Arc duct installation When required, an arc duct system is custom designed for each Power Xpert IGX switchgear system. Refer to Eaton instruction book IB022025EN for the details of installing arc duct on Power Xpert IGX arc resistant switchgear. EATON www.eaton.com/IGX...
  • Page 31: Section 5: Commissioning

    Confirm no tools or objects are left inside the enclosure. • that can be performed on the Power Xpert IGX switchgear, several Confirm all devices, covers, doors, panels, etc., are secured. different voltage withstand tests can be performed on Power Xpert •...
  • Page 32 AC hi-pot equipment. removing the VT circuit from the PFWV test. PFWV tests can be performed directly on the Power Xpert IGX Top-mounted VT is removed and an insulating plug is installed switchgear by installing a voltage test cable (see Figure 4) into an in the VT port with the VT 3PS connected (see below for empty inner cone connection.
  • Page 33: Current Test

    CB is open; the 3PS Mech is in disconnect; • To avoid damage to the Power Xpert IGX switchgear and, cable test voltages should not exceed the following values: the 3PS Mech keyed switch selector is in the neutral •...
  • Page 34 Instruction Booklet Instructions for the installation and IB022023EN Effective April 20232 commissioning of Power Xpert IGX Revision medium-voltage switchgear Control Power On Electrical testing - remote If the application includes the use of a remote control station, confirm its operation.
  • Page 35 Instruction Booklet Instructions for the installation and IB022023EN commissioning of Power Xpert IGX Effective April 2023 Revision #2 medium-voltage switchgear Notes EATON www.eaton.com/IGX...
  • Page 36 Instruction Booklet Instructions for the installation and IB022023EN Effective April 20232 commissioning of Power Xpert IGX Revision medium-voltage switchgear Notes EATON www.eaton.com/IGX...
  • Page 37 Instruction Booklet Instructions for the installation and IB022023EN commissioning of Power Xpert IGX Effective April 2023 Revision #2 medium-voltage switchgear This page is intentionally blank EATON www.eaton.com/IGX...
  • Page 38 Instruction Booklet Instructions for the installation and IB022023EN commissioning of Power Xpert IGX Effective April 20232 Revision medium-voltage switchgear Eaton 1000 Eaton Boulevard Cleveland, OH 44122 United States Eaton.com © 2019 Eaton All Rights Reserved Eaton is a registered trademark.

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