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ABB GE Entellysis Installation, Operation And Maintenance Manual

Low voltage switchgear
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I N S TA L L AT I O N , O P E R AT I O N S A N D M A I N T E N A N C E M A N UA L
AKD-20 and Entellysis
Low voltage switchgear

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  • Page 1 I N S TA L L AT I O N , O P E R AT I O N S A N D M A I N T E N A N C E M A N UA L AKD-20 and Entellysis Low voltage switchgear...
  • Page 2 Should further information be desired or should particular problems arise which are not covered sufficiently for the Purchaser's purposes, the matter should be referred to your ABB sales representative. These instructions are intended for use by qualified personnel only.

  • Page 3: Table Of Contents

    Ta b L e o f C o N T e N T s Table of contents 03– 05 Introduction 06– 13 Receiving, handling and storage 14 – 29 Switchgear description 30– 49 Equipment installation 50 – 54 Installing and removing circuit 55–...

  • Page 4: Introduction

    THIS COMPARTMENT." The documentation provides all of the information necessary for installation of the switchgear. When requesting information from ABB, include the complete data appearing on the equipment nameplate, requisition number, summary number, and elementary diagram number. The nameplate is located in...
  • Page 5 1 . I N T r o D u C T I o N 1.2 Instruction book arrangement 5. Installing and Removing Circuit Breakers, gives Information and procedures in this instruction a step-by-step procedure for lifting the breaker book are divided as follows: from the floor, installing it on draw-out rails, and moving it into the connected position.
  • Page 6 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R — 1.3 Related publications Fig. 1.1 Addenda to this instruction book are the available AKD-20 low voltage switchgear...

  • Page 7: Receiving, Handling And Storage

    ABB sales representative immediately. Information the equipment (such as hardware, contact on damaged parts, part number, case number, lubricant, touch-up paint, breaker closing devices, requisition number, etc., should accompany...
  • Page 8 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R — Fig. 2.1 Packaging of loose material for shipment Spare compartment Carton containing loose material...
  • Page 9 2 . r e C e I v I N G , h a N D L I N G a N D s To r a G e 2.2 Handling Note: The angle between the cables and the top of the equipment must be at least 45 Note: It is preferable to leave the shipping skids in degrees.
  • Page 10 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R — Fig. 2.4 Location of lifting plates of outdoor enclosure 1.
  • Page 11 2 . r e C e I v I N G , h a N D L I N G a N D s To r a G e Forklifts Take up the slack in the lifting device very carefully and manually stabilize the switchgear to prevent it When using a forklift to raise the line-up to position from rotating.
  • Page 12 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R — Lifting plates must Fig. 2.8 be removed where Method of rolling sections are joined...
  • Page 13 2 . r e C e I v I N G , h a N D L I N G a N D s To r a G e — Jacking timber Fig. 2.10 not furnished with Recommended switchgear Rear or front method of jacking outdoor enclosure Cable...
  • Page 14 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R 2.3 Storage Caution: If the space heaters are to be temporarily energized from external source, Switchgear it is important to remove the fuses on the...

  • Page 15: Switchgear Description

    3.2 Summary description This section contains a description of the ABB low voltage switchgear is a freestanding ABB low voltage switchgear. It also describes the assembly of metal-enclosed sections containing functions of the electrical and mechanical systems. low voltage power circuit breakers, bus bars, cable termination provisions, auxiliary power circuit Figure 3.1 is a side view of a typical section...
  • Page 16 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R All of the primary circuit switching and protective The breakers are provided with self-aligning devices, secondary control and metering devices, primary and secondary disconnecting contacts,...
  • Page 17 3 . s w I TC h G e a r D e s C r I p T I o N 3.3 Compartment area Circuit breaker control fuse panel (Entellisys only) — Fig. 3.3 The front enclosure of each section is divided into Control fuses for the charge, close and trip circuits AKD-20 instrument panel individual compartments.
  • Page 18 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R 3.6 Instrument/auxiliary compartment Entellisys instrument/auxiliary compartment —...
  • Page 19 3 . s w I TC h G e a r D e s C r I p T I o N 3.7 Breaker compartment — Fig. 3.8 Closed-door draw-out circuit breaker EntelliGuard circuit breaker compartment compartments, Fig. 3.8, are standard construction with all switchgear equipment.
  • Page 20 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R The cassette racking arm slots engage fixed Movement of the breaker between the —...
  • Page 21 3 . s w I TC h G e a r D e s C r I p T I o N Primary disconnect shutters — Fig. 3.12 Primary disconnect shutters, Fig. 3.12, are Primary disconnect available as options to provide protection against shutter assembly (shown in closed position) contact with the energized stationary primary...
  • Page 22 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R 3.8 Circuit breakers EntelliGuard circuit breakers —...
  • Page 23 Generally, transition sections will be 22-inches wide for close-coupling to transformers and "match and line-up" to non-ABB equipment. Power company metering requirements generally require either a 38-inch or 49-inch wide auxiliary section to accommodate the current transformers, kilowatt-hour meters, demand meters, etc.
  • Page 24 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R 3.11 Bus area — Fig. 3.19 The bus area, Fig.
  • Page 25 3 . s w I TC h G e a r D e s C r I p T I o N Busing system — Fig. 3.22 Bus bars are fully tin-plated copper with bolted Main breaker joints and silver plating is optional. The standard arrangement construction is open bus.
  • Page 26 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R Insulated/isolated bus system A vertical barrier, Fig. 3.24, between the transition —...
  • Page 27 3 . s w I TC h G e a r D e s C r I p T I o N Figure 3.26 illustrates the various components — Fig. 3.25 comprising the vertical main bus bars. Bus bars are Bus system supported by molded or machined barriers.
  • Page 28 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R 3.12 Feeder cable and busway — Fig.
  • Page 29 3 . s w I TC h G e a r D e s C r I p T I o N 3.13 Ground bus 3.14 Outdoor switchgear — Fig. 3.29 All AKD-20 and Entellisys switchgear sections are Switchgear designed for outdoor installations is Cable termination grounded to the internal equipment ground bus, fully weatherproofed.
  • Page 30 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R Space heaters, Fig. 3.31 are provided as standard equipment.

  • Page 31: Equipment Installation

    4 . e q u I p m e N T I N s Ta L L aT I o N 4. Equipment installation 4.1 General Site location This section contains complete instructions In general, the location of the switchgear for installing AKD-20 and Entellisys low equipment will have been predetermined voltage switchgear.
  • Page 32 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R Foundation requirements Foundation preparation - indoor equipment For optimum performance of your switchgear Refer to Fig.
  • Page 33 Fig. 4.2 cover the entire standard enclosures available for AKD-20 and ABB switchgear and load center substations Entellisys switchgear. are frequently mounted on steel floors and/or structural steel in industrial installations (such Fig.
  • Page 34 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R — Fig. 4.3 Floor plan and cable entry space (indoor enclosure) Note: Bus compartment barrier location.
  • Page 35 4 . e q u I p m e N T I N s Ta L L aT I o N Outdoor equipment Note: Four (4) clamp plates are required Refer to Fig. 4.4 along with the owner’s foundation for each outdoor lineup. One clamp plate construction drawings and the supplemental located at each corner of the equipment.
  • Page 36 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R Note: The factory must be consulted for anchoring Note: If rollers are to be used for movement recommendations for equipment subject to of the equipment to its permanent...
  • Page 37 4 . e q u I p m e N T I N s Ta L L aT I o N Detailed assembly and installation Note: In the event the lifting plates must — Fig. 4.6 instructions indoor equipment be reassembled on the equipment for lifting Lifitng plate location The recommended procedure for installation of an purposes, they must be moved to locations...
  • Page 38 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R 2. Remove the shipping skids - The equipment is All of the hardware required for assembling the —...
  • Page 39 Table A.1 in Appendix A of this manual. Transformers not manufactured — Fig. 4.11 by ABB may require special mounting and bus connection hardware. Fig. 4.11 illustrates the installation of the ground bus splice plate across a shipping split. In addition...
  • Page 40 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R Neutral bus After assembly of the splice bars and spacers, the —...
  • Page 41 4 . e q u I p m e N T I N s Ta L L aT I o N 5. Connect the transformer secondary - The — Fig. 4.16 connection of the transformer secondary to Interconnect the incoming bus bars in the transition is made control wiring using the flexible connection straps supplied with the transformer.
  • Page 42 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R Outdoor equipment 3. Align sections - Align the two sections with The recommended procedure for installing the mating surfaces butted together.
  • Page 43 4 . e q u I p m e N T I N s Ta L L aT I o N 9. Make electrical interconnections - — Fig. 4.18 The installation of bus splice plates for themain Cross-section view of horizontal, neutral and ground buses should be assembled roof joint done in accordance with the instructions for...
  • Page 44 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R Indoor equipment A second method of securing the front and rear 1.
  • Page 45 4 . e q u I p m e N T I N s Ta L L aT I o N — Fig. 4.21 Indoor equipment weld anchoring Busway connections The power conductors in the busway stub are Busway runs must be aligned with openings designed to bolt directly to power connector in the equipment and connected to the mating blocks mounted on the switchgear riser bus bars.
  • Page 46 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R Control wire connections Power cable connections For external control wiring, refer to Fig.
  • Page 47 4 . e q u I p m e N T I N s Ta L L aT I o N This should result in the oozing of compound Make five revolutions around the "B" and "C" phase — Fig. 4.24 material from between individual strands.
  • Page 48 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R Before attempting to install the breaker lifting —...
  • Page 49 4 . e q u I p m e N T I N s Ta L L aT I o N After the sections have been aligned and bolted After the splice plates have been installed, run — Fig. 4.33 together, on each shipping split section remove the the breaker lifting device over the assembled Switchgear shipping...
  • Page 50 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R 4.3 Anchoring wall mounted HMI (Entellisys only) —...

  • Page 51: Installing And Removing Circuit

    5 . I N s Ta L L I N G a N D r e m o v I N G C I r C u I T b r e a k e r s 5. Installing and removing circuit breakers 5.1 General Rejection feature...
  • Page 52 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R Exception: Breakers with a higher short-circuit Précautions: rating will fit into a compartment keyed for a lower 1.
  • Page 53 5 . I N s Ta L L I N G a N D r e m o v I N G C I r C u I T b r e a k e r s Note: Envelope 1 and 2 circuit breakers share 5.
  • Page 54 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R 8. Roll the breaker into the compartment until the —...
  • Page 55 5 . I N s Ta L L I N G a N D r e m o v I N G C I r C u I T b r e a k e r s 5.3 Removing the circuit breakers To remove the EntelliGuard circuit breaker, proceed as follows: Warning: Do not stand under the circuit breaker...

  • Page 56: Testing And Inspection

    A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R 6. Testing and inspecting 6.1 General General instructions for setting the relays are After the equipment has been installed and all given in the applicable Relay or Trip Unit Instruction...
  • Page 57 6 . T e s T I N G a N D I N s p e C T I N G 6.2 Key interlocks 6.4 EntelliGuard trip units (AKD-20 only) After initial installation of the switchgear The calibration of the EntelliGuard trip unit should equipment, all necessary interlock keys should be be checked with the Type GTUTK20 test kit, a inserted into the appropriate locks and all spare...
  • Page 58 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R 6.5 Entellisys system test kit (Entellisys only) 5.

  • Page 59: Operating The Switchgear

    7. o p e r aT I N G T h e s w I TC h G e a r 7. Operating the switchgear 7.1 Circuit breaker operation Opening operation (Entellisys only) The Entellisys HMI may also be used to electrically General open the breaker.
  • Page 60 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R 7.2 Circuit breaker draw-out operation — Fig.
  • Page 61 7. o p e r aT I N G T h e s w I TC h G e a r 7.3 Front doors — Fig. 7.4 Switchgear front Operation access doors The front access doors on all standard switchgear —...
  • Page 62 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R 7.4 Switchgear accessories Key interlock operation check —...
  • Page 63 7. o p e r aT I N G T h e s w I TC h G e a r Padlocking the cassette Removing the shutter unit — Fig. 7.9. The circuit breaker compartment door must be Refer to DEH-41696 for full instructions on the Compartment opened to put the padlock on;...

  • Page 64: Energizing The Switchgear

    A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R 8. Energizing the switchgear 8.1 Before energizing There should be no load on the switchgear when Before switchgear is energized, a thorough it is energized.

  • Page 65: Maintaining The Switchgear

    9 . m a I N Ta I N I N G T h e s w I TC h G e a r 9. Maintaining the switchgear 9.1 Maintenance requirements For specific information regarding the maintenance of devices, such as circuit breakers, General relays, meters, etc., refer to the separate A periodic maintenance schedule must be...
  • Page 66 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R...
  • Page 67 9 . m a I N Ta I N I N G T h e s w I TC h G e a r Breakers Checks after breaker is de-energized At the time of inspection, the following checks Test for proper operation should be made after the breaker has been Test and inspect all circuit breakers for proper de-energized.
  • Page 68 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R Lubrication Thoroughly clean the interior of the breaker and In general, the circuit breaker requires moderate instrument compartments.
  • Page 69 9 . m a I N Ta I N I N G T h e s w I TC h G e a r 9.4 Cable and busway compartment Inspect and check the bus area as follows: 1. Inspect the buses and connections carefully Inspect and check the cable and busway for evidence of overheating or weakening of the compartment as follows:...
  • Page 70 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R...
  • Page 71 9 . m a I N Ta I N I N G T h e s w I TC h G e a r 9.6 Paint refinishing Indoor switchgear is finished with ANSI-61 gray acrylic enamel paint (PPG W42713, part number 21525032650).
  • Page 72 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R Appendix A - torque values Table A.1 Table A.2 - Torque values for cable terminals Torque values for low voltage equipment Wire Size...
  • Page 73 a p p e N D I x b - C I r C u I T b r e a k e r r e j e C T I o N f e aT u r e s Appendix B - circuit breaker rejection features General...
  • Page 74 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R Appendix C - EntelliGuard G circuit breaker rejection features (akD-20 only) Envelope 1 - ANSI circuit breaker ANSI BR 800, P 100 kA...
  • Page 75 a p p e N D I x C - e N T e L L I G u a r D G C I r C u I T b r e a k e r r e j e C T I o N f e aT u r e s ( a k D - 2 0 o N Ly ) Envelope 1 - ANSI non-automatic switch ANSI SW 800, H 42 kA ANSI SW 1600, H 42 kA...
  • Page 76 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R Envelope 2 (single cluster) - ANSI circuit breaker ANSI BR 800, M 100 kA ANSI BR 1600, M 100 kA ANSI BR 2000, M 100 kA...
  • Page 77 a p p e N D I x C - e N T e L L I G u a r D G C I r C u I T b r e a k e r r e j e C T I o N f e aT u r e s ( a k D - 2 0 o N Ly ) Envelope 2 (double cluster) - ANSI circuit breaker ANSI BR 800, M 100 kA ANSI BR 1600, M 100 kA...
  • Page 78 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R Envelope 2 (Double Cluster) - ANSI non-automatic circuit breaker ANSI SW 800, M 65 kA ANSI SW 1600, M 65 kA ANSI SW 2000, M 65 kA...
  • Page 79 a p p e N D I x C - e N T e L L I G u a r D G C I r C u I T b r e a k e r r e j e C T I o N f e aT u r e s ( a k D - 2 0 o N Ly ) Envelope3 - ANSI circuit breaker ANSI BR 3200, W 200 kA ANSI BR 4000, W 200 kA...
  • Page 80 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R Envelope 3 - ANSI circuit breaker ANSI BR 4000, M 100 kA ANSI BR 5000, M 100 kA ANSI BR 4000, E 85 kA SQ...
  • Page 81 a p p e N D I x D - e N T e L L I G u a r D e C I r C u I T b r e a k e r r e j e C T I o N f e aT u r e s ( e N T e L L I s y s o N Ly ) Appendix D - EntelliGuard E circuit breaker rejection features (entellisys only)
  • Page 82 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R Envelope 2 (single cluster) - ANSI circuit breaker Entellisys 800A, M 100 kA Entellisys 1600, M 100 kA Entellisys 2000, M 100 kA...
  • Page 83 a p p e N D I x D - e N T e L L I G u a r D e C I r C u I T b r e a k e r r e j e C T I o N f e aT u r e s ( e N T e L L I s y s o N Ly ) Envelope 2 (Double Cluster) - ANSI Circuit Breaker Entellisys 3200, M 100 kA Entellisys 3200, E 85 kA SQ...
  • Page 84 A K D - 2 0 A N D E N T E L LY S I S LO W V O LTA G E S W I TC H G E A R Envelope 3 - ANSI Circuit Breaker Entellisys 3200A, W 200 kA Entellisys 4000, W 200 kA Entellisys 5000, W 200 kA...
  • Page 85 a p p e N D I x D - e N T e L L I G u a r D e C I r C u I T b r e a k e r r e j e C T I o N f e aT u r e s ( e N T e L L I s y s o N Ly ) Envelope 3 - ANSI Circuit Breaker Entellisys 4000, M 100 kA Entellisys 5000, M 100 kA...
  • Page 86 Appendix E - circuit breaker information For all circuit breaker information, including ratings, weights, accessories, etc., reference DEH-41304 (AKD-20 Only) or DEH-41526 (Entellisys Only) at abb.com/lowvoltage. In Publication Library select publication number type in this DEH number and click Go.
  • Page 87 a p p e N D I x e -...
  • Page 88 General Electric Company. The information contained in this document is for general information purposes only. While ABB strives to keep the information up to date and correct, it makes no representations or warranties of any kind, express or...

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