ADVC2-1161 ADVC N Series Installation Manual R03 PRESS

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  • iNotices

    Scope of thiS ManualThis document describes the installation and maintenance procedures for the N-Series Automatic Circuit Recloser with ADVC Controller Range.

    liMitationSThis document is copyright and is provided solely for the use of the purchaser. It is not to be copied in any way, nor its contents divulged to any third party, nor to be used as the basis of a tender or specification without the express written permission of the manufacturer.

    DiSclaiMerThe advisory procedures and information contained within this Manual have been compiled as a guide to the safe and effective operation of products supplied by Nu-Lec Industries Pty Ltd.

    It has been prepared in conjunction with references from sub-assembly suppliers and the collective experience of the manufacturer.

    In-service conditions for use of the products may vary between customers and end-users. Consequently, this Manual is offered as a guide only. It should be used in conjunction with the customers own safety procedures, maintenance program, engineering judgement and training qualifications.

    No responsibility, either direct or consequential, for injury or equipment failure can be accepted by Nu-Lec Industries Pty Ltd resulting from the use of this Manual.

    copyright 2008 by Nu-Lec Industries Pty Ltd.

    All rights reserved. No part of the contents of this document may be reproduced or transmitted in any form or by any means without the written permission of the manufacturer.

    reviSion recorD

    Level Date CommentR00 26 September, 2005 First ReleaseR01 23 January, 2006 Progressive updatesR02 22 November, 2006 ADVC Version 42 R03 2 September, 2008 ADVC Version 44

  • ii

    N-Series Recloser with ADVC Controller

    ii

    CoNteNtsNotices i

    Scope of thiS Manual iliMitationS iDiSclaiMer icopyright ireviSion recorD i

    Contents ii1 scope of this Manual 1-1

    general 1-1equipMent verSionS covereD by thiS Manual 1-1SyMbolS 1-1Software iDentification 1-2abbreviationS 1-2

    2 Introduction 2-1terMinology 2-3

    3 Installation 3-1contentS of crate 3-1unpacking proceDure 3-1control cable connection 3-2teSting & configuring 3-2tranSport to Site 3-3Site inStallation 3-3

    Tools Required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3Parts Required (Not supplied by the manufacturer) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3Site Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4Cable Tail Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6Surge Arrester Mounting and Terminating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7Earthing (Grounding) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8LV Auxiliary Power from Mains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8LV Auxiliary Power from Dedicated Utility Transformer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8Auxiliary Power from Integrated Transformer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8

    4 Communications and Accessories Installation 4-1raDio antenna 4-1

    Protection of Radio Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1the cuStoMer coMpartMent 4-2

    Connecting to the Terminal Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2Radio/Modem Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3

    ioeX2 inStallation 4-4coMMunication portS 4-5

    RS232 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5RS485 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6V23 FSK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6Ethernet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7Windows Switchgear Operating System (WSOS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7SCADA Protocols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7

    Contents

  • iii

    5 testing Your Installation 5-1powering up the aDvc 5-1battery 5-2connection between the aDvc anD the acr 5-2auXiliary Supply 5-3work tag 5-3terMinal DeSignation anD phaSe rotation 5-4power flow Direction Setting 5-5tripping anD cloSing 5-6enable/DiSable SwitcheS 5-6Mechanical trip 5-6SeconDary injection teSting 5-6priMary injection teSting 5-6power flow Direction teSting 5-7on loaD checkS 5-8

    6 Control electronics operation 6-1Sealing & conDenSation 6-1auXiliary power Source 6-1controller 6-1

    PSU Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1CAPE Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1

    cuStoMer coMpartMent 6-2PROTECTION AND COMMUNICATION SUBMODULE (PCOM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2POWER SUPPLY AND SWITCHGEAR MODULE (PSSM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2

    operator interface/Door aSSeMbly 6-2WSOS5 Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2

    cuStoMer coMpartMent(S) 6-3

    7 operator Interface 7-1 setVUE panel 7-2DiSplay groupS 7-3Navigating the Menu Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-3

    DiSplay Screen layout 7-3changing SettingS 7-4

    Operator Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4Password Protected Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4Protection Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-5

    quick keyS 7-5 flexVUE panel 7-6Default configuration 7-8Status Lamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-8Quick Action Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-9

    DiSplay groupS 7-11Navigating the Menu Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-11

    DiSplay Screen layout 7-11changing SettingS 7-11

    Operator Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-11Password Protected Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-12

    alertS Menu 7-12Normal Alerts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-12Critical Alerts: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-12ACTIVATING Protection Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-13Exiting the Protection Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-13Re-Entering the Protection Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-13

    Contents (cont)

  • iv

    N-Series Recloser with ADVC Controller

    8 event Log 8-1introDuction 8-1reaDing the event log 8-1typical event log trip Sequence DiSplay 8-2

    Display of Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-3Setting Change Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-3

    9 Power system Measurements 9-1power SySteM frequency 9-1real tiMe DiSplayS 9-2

    System Measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2Sequence Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3Maximum Demand Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3

    10 Maintenance 10-1acr Maintenance 10-1acr Sf6 recharging 10-1

    SafetyRemoval from Service 10-1Sulphur Hexafluoride (SF6) Safety Data Sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1Equipment Required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2Connecting the Gas Cylinder to the Gas Fill Valve. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2Filling with Gas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2Confirming the Gas Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-3Disconnecting the Gas Fill Adaptor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-3

    aDvc Maintenance 10-4cleaning 10-4battery replaceMent 10-4

    Battery Heater Accessory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-4Door Seal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-5

    battery care 10-5abnorMal operating conDitionS 10-5

    Low Power Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-5Excess Close Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-5

    fault finDing 10-6ADVC Controller Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-6

    replaceMent of electronic MoDuleS anD upgraDeS 10-6

    11 Ratings and specifications 11-1equipMent anD crating DiMenSionS 11-1acr 11-1baSic tiMingS 11-2breaking Duty 11-2

    Duty Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-3Bushing Boots . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-3HV Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-3Current Transformers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-3Environmental . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-3

    aDvc 11-4General Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-4

    controller eMc type teStS 11-6power SySteM MeaSureMentS 11-8Sf6 gaS preSSure MeaSureMent 11-8

    Contents (cont)

  • v12 Accessories Installation 12-1input output eXpanDer MoDule (ioeX) 12-1

    IOEX Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1Parts supplied with the IOEX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-2IOEX Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-2

    faSt trip input MoDule (ftiM) 12-2FTIM Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-3Parts supplied with the FTIM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-3FTIM Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-3

    ioeX & ftiM inStallation 12-3ioeX electrical connectionS 12-5

    Connecting Inputs using the built-in isolated supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-5Connecting Inputs using an external source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-5Voltage-free outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-6

    ftiM electrical connectionS 12-6Using the built-in isolated supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-6Using an external source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-7Shielded cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-8

    cuStoMer cable inStallation 12-8EMC gland specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-8

    eMc glanD inStallation 12-9Cable termination. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-10

    general purpoSe outlet (gpo) 12-11Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-11GPO Cable installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-11GPO cable ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-12

    Appendix A Replaceable Parts & tools A-1Appendix B Dimensions B-1

    acr DiMenSionS B-1ADVC COMPACT B-2ADVC ULTRA B-2pole Mounting bracketS B-3ioeX2 DiMenSionS B-4

    Appendix C safety Data sheet - sulphur Hexafluoride (sF6) C-1Appendix D silicone Grease Hazard Data D-1Notes D-6

    Contents (cont)

  • vi

    N-Series Recloser with ADVC Controller

  • 1-1

    General This manual describes the installation and maintenance of the N-Series Automatic Circuit Recloser and the ADVC Controller.

    Whilst every care has been taken in the preparation of this manual, no responsibility is taken for loss or damage incurred by the purchaser or user due to any error or omission in the document.

    Inevitably, not all details of equipment are provided nor are instructions for every variation or contingency during installation, operation or maintenance.

    For additional information on specific problems or requirements, please contact the manufacturer or your distributor.

    equipment versions covered by this manualThis manual applies to the following equipment:

    N-Series Automatic Circuit Recloser N15 N27 N38-12.5 N38-16Controller Cubicle ADVC Controller Range

    The model number is shown on the equipment rating plate. If your equipment does not show one of these model numbers, this manual is not applicable. Please contact the manufacturer or your local distributor.

    symbolsThe following symbols are used throughout this manual (and others). The are designed to give a quick way of indicating information that is designed for specific areas of interest.

    The bushing symbol indicates that the adjacent information applies only to the specified Switchgear. The grey box symbol indicates that the adjacent information does not apply to all products.

    The note symbol indicates that the adjacent text contains information for your particular attention.

    The warning symbol indicates that the adjacent text contains a warning.

    The caution symbol indicates that the adjacent text details a situation in which care should be taken.

    The following information only relates to the setVUE Operator Interface. See setVUE Panel (page 7-2) for more details. Note: Panel messages or Menu Navigation follows these icons in DOT MATRIX FONT

    The following information only relates to the flexVUE Operator Interface. See flexVUE Panel (page 7-6) for more details. Note: Panel Messages or Menu Navigation follows these icons in DOT MATRIX FONT

    1 scope of this Manual

  • 1-2

    N-Series Recloser with ADVC Controller

    software identificationThe software loaded into the ADVC Controller is identified by its version number which has the form:

    AXX-XXXX

    This precisely identifies the software loaded into the microprocessor on the controller.

    In order to obtain effective technical support from the manufacturer or your distributor it is vital to record the software version and to quote this when making your inquiry. Without this information it is impossible for our customer service department to identify the software and provide correct support.

    The software version is shown on the Operator Control Interface Switchgear Wear/General Details page, in the field App.Ver:

    - - - - Switchgear Wear/General Details - - - - S U Contact 100.0% Cubicle S/N 1234 V Contact 100.0% AppVer A44-01.01 W Contact 100.0%

    Switchgear Status can be found on the flexVUE at the following location:

    OPERATOR MENU - Switchgear Status - Switchgear Info

    See 7 Operator Interface (page 7-1) for instructions on how to use the Operator Interface.

    abbreviationsACR Automatic Circuit Recloser ADVC Advanced Controller BDU Basic Display Unit CAPE Control and protection enclosure CT Current transformerCVT Capacitive Voltage TransducerHMI Human Machine InterfaceLCD Liquid Crystal DisplayLED Light Emitting Diodes (Lamps)MCB Miniature Circuit BreakerOCP Operator Control Panel (also known as Operator Interface)O.I. Operator InterfacePCOM Protection and communications modulePSU Power supply unitPSSM Power Supply & Switchgear ModulePTCC Pole top control cubicleQAK Quick Action Keys (flexVUE only)SCEM Switch cable entry moduleSWGM Switchgear moduleWSOS Windows Switchgear Operating System

  • 2-1

    2 Introduction

    The N-Series remotely controlled and monitored automatic circuit recloser consists of an N-Series automatic circuit recloser (ACR) combined with an Advanced Controller (ADVC).

    The N-Series ACR

    consists of vacuum interrupters in a sealed, stainless steel tank

    the tank is filled with sulphur hexaflouride (SF6) gas

    a pressure transducer is used to monitor gas pressure in the tank

    surge arresters can be directly fitted to the ACR and should be fitted at installation

    voltages are measured on each of the 6 bushings

    current is measured on each phase

    the ACR itself retains information such as serial number, switchgear type, operations and contact wear, independently of the ADVC

    the ACR can be tripped from the ground by a hookstick and then be locked out by opening the isolating switches located on the ADVC.

    a clearly visible, external pointer shows whether the ACR is tripped or closed.

    The ACR field-fitting kit includes a polymeric bushing boot and predetermined length of 120 mm2,185 mm2, or 240 mm2 aluminium, insulated water-tight cable tail rated at 250A, 400A, 630A for each of the six bushings.

    the ACR is connected to the Advanced Controller (ADVC) via a control cable through the base of the ADVC

    the ACR can be connected into an insulated or bare conductor system.

    The ADVC Controller reads and displays the information which is stored in the ACR and provides protection and communication properties for the ACR. The ADVC Controller

    consists of: an electronic switchgear controller that monitors the ACR, and provides communication and protection functions. (CAPE),an operator interface mounted on the CAPE, a power supply which also supplies power for customer equipment, an accessories and customer equipment compartment,

    is powered by an auxiliary voltage supply of 110, 220, or 240 volts AC,

    is connected to the ACR via a detachable control cable.

    The customer compartment provides ample room for equipment. Standard communications cables can be used for connection to the communications ports on the ADVC and power is readily accessible from the programmable power terminal block. (Please refer to 4 Communications and Accessories Installation (page 4-1).)

  • 2-2

    N-Series Recloser with ADVC Controller

    N-Series ACR ConstructionFigure 1.

    ADVC Controller Components Figure 2.

    CompaCt

  • 2-3

    Introduction (cont)

    terMinologyThe N-Series recloser bushings are identified as U1, V1, and W1 on one side, usually the source side, and U2, V2, and W2 on the other, usually the load side. (Source and load side are configurable) See Figure 3 : ACR Bushings (page 3)

    ACR BushingsFigure 3.

  • 2-4

    N-Series Recloser with ADVC Controller

  • 3-1

    contents of crateEach crate includes:

    ACR,

    Pole mounting bracket with clamps if ordered. If a substation mounting bracket was ordered it will be attached to the outside of the crate,

    Six bushing boots with clamping rings attached,

    Six tubes of electrical silicone grease to fill the bushing boots (seven tubes are supplied with 38kV reclosers),

    One clamping ring spanner to fit boots to the bushings,

    caulking gun,

    The appropriate mounting kit,

    ADVC Cubicle (which will normally contain two batteries unless arrangements have been made to ship batteries separately),

    Control cable,

    Six cable tails (where supplied by the manufacturer) pre-terminated with either a threaded lug to screw into the bushings directly or with a flat lug for bolting to a palm already fitted onto the bushings.

    On receipt, the contents should be checked for shipping damage and the manufacturer informed immediately if any is found.

    unpackinG procedureTools required:

    Wrecking bar to remove nails,

    Four D shackles, two slings and crane with a safe working load of 300kg to lift the ACR,

    Screw Driver or Battery Drill with 8mm socket,

    16mm Spanner or Socket.

    Procedure:

    1: Remove the front (marked ADVC) and back panels of the crate.

    2: Remove the top of the crate. Inside the top of the crate you will find a timber brace which is fitted around and between the recloser bushings and attached to the side walls of the crate. The brace supports the bushing boots, control cable, accessories kit, and mounting bracket if supplied.

    3: Cut each strapping holding the bushing boots, the accessories kit, and the control cable in position. Remove the bushing boots and control cable and put them in a clean, dry place.

    4: Unscrew the four wood screws which attach the mounting bracket (if present) to the top timber brace and lift the mounting bracket out of the crate.

    5: Unscrew the four wood screws which attach the top timber brace to the side walls of the crate and remove the brace.

    6: Remove the cable tails which are bent over the top of the ADVC.

    7: Fit D-shackles to the lifting points on the circuit breaker and lift it out of the crate and on to the ground using the crane.

    8: Remove the two bolts securing the ADVC to its top and bottom timber braces and lift the unit from the crate.

    Ensure that the ADVC is stored indoors until installation on site. If storage outdoors is unavoidable, ensure that the ADVC is kept in an upright position.

    take great care not to hit the recloser bushings with the bracket or to drop the bracket, which weighs nearly 30kg (66lb),

    back into the crate

    the control cubicle weighs approximately 40 kg (88lb)

    3 Installation

  • 3-2

    N-Series Recloser with ADVC Controller

    control cable connectionWhen installing or testing the ACR it is necessary to connect and disconnect the control cable either from the ACR, the ADVC or both. The control cable is plugged into the base of the ACR and the other end into the ADVC at the bottom, right-most socket on the Control and Protection Enclosure (CAPE).

    To do this successfully requires the correct technique:

    Power down the control cubicle by switching off all MCBs. This should be done whenever connecting or disconnecting the control cable,

    To connect: hold the plug by the long sides, check orientation, gently locate it on the socket and push firmly into place. Check it has locked by wriggling the plug. If the plug cannot be pushed on with moderate force then it has not been located properly. Heavy force is never required.

    To disconnect:

    Hold the plug by the short sides and grip hard to release the clips inside the plug 1: (not visible).

    Wriggle the plug to allow the clips to release. 2:

    3: Then pull the plug out.

    testinG & confiGurinGThese tests can be carried out on site or in the workshop as preferred.

    Unpack the crate as above and put the HV cables, boots and the control cable in a clean safe place where they will not be damaged or soiled. Make a temporary earth connection between the ADVC and the ACR. 1mm2 copper wire is adequate for this purpose.

    Raise the ACR using a crane or forklift in order to safely gain access to the bottom of the N-Series ACR. Figure 4 : (page 3-2)

    Unbolt the cover plate over the switch cable entry module (SCEM) compartment on the bottom of the ACR and connect the ACR end of the control cable to the SCEM.

    Lower the ACR on to props so that the control cable is not damaged by being caught between the base of the ACR and the floor.

    Then connect the ADVC end of the cable to the socket at the lower right-hand corner of the CAPE located inside the ADVC cubicle. See site Procedure - step 15 (page 3-5)

    The LV auxiliary supply (if applicable) should be connected as shown in Figure 6 : LV Auxiliary Supply Connection (page 3-8)

    Turn on the battery and auxiliary supply circuit breakers at the bottom of the control cubicle and carry out the following tests:

    Manual trip and close of the ACR.1:

    Insulation test the high voltage connections to earth to check for shipping 2: damage on the high voltage side of the ACR.

    Never pull the plug out by the cable

    Bottom of N-Series ACRFigure 4.

  • 3-3

    Installation (cont)

    Configure the protection settings.3:

    Perform primary current injection as required.4:

    Perform secondary current injection (if required by your Authority) using a Test 5: and Training Set (TTS).

    Fit and test a radio or modem if required.6:

    7: Attend to the battery using the care instructions given in Battery Care (page 10-5).

    It may be desirable at this time to fit the cable tails and surge arresters to the ACR. See Figure 5 : Cable Tail Installation (page 3-7).

    transport to siteIf the unpacking and testing was carried out in the workshop then the ACR and ADVC must be transported safely to site. It is important the following steps are carried out:

    Turn off all ADVC circuit breakers and disconnect all auxiliary power supplies. Disconnect the control cable from both ACR and ADVC and replace the cover plate on the bottom of the ACR.

    Transport the ACR, ADVC and all parts in a safe and secure manner to site.

    site installationIf you are replacing a pole-top control cubicle (PTCC) or an original ADVC Controller (Ver 43 or earlier) with an ADVC Controller (Ver 44 or above), the following should be considered:

    The ADVC Controllers have different mounting points to the PTCC 1.

    The connection to the auxiliary supply enters the cubicle at a different point.

    The earth stud is in a different position.

    Accessory cables may need extending.

    Unlike the PTCC which required an auxiliary power supply rating of 50VA, the ADVC Controller requires 100VA.

    If the auxiliary supply is provided by an external VT connected through the ACR, there are limitations to the supply ratings of equipment powered by the radio power supply. For an external VT, the maximum continuous current drawn from the radio supply should be limited to 0.5 amps.

    The ADVC Controller (Ver 44 or above) door is held open by a door stay mechanism which prevent door swinging or blowing shut. To disengage the door stay follow the directions on the operator sheet located on the inside of the door.

    tools Required

    Torque wrench and metric socket set, normal engineers tools.

    24mm Open ended drive to fit the torque wrench (commonly known as a "Claw Foot"). This is only required with 630A cable tails which screw directly into the bushings and are tightened by a 24mm lock-nut.

    Standard 300gm cartridge applicator, (Caulking Gun).

    Bushing boot clamping spanner, (supplied by the manufacturer).

    Tools to prepare pole as required.

    Crane or other lift for ACR and ADVC, four D shackles and slings. A 1m spreader bar is also useful, if the surge arresters are to be fitted onto the ACR tank, to keep the slings away from the surge arresters when lifting.

    Parts Required (Not supplied by the manufacturer)Two 20mm galvanised or stainless steel bolts with washers and nuts etc. to bolt the ACR mounting bracket to power pole. See Figure 7 : ACR Mounting and Dimensions (page 3-9). If the optional pole clamps have been purchased this is not required.

    1 An accessory mounting bracket can be purchased to allow the use of the same mounting holes as were used with the manufacturers PTCC. (Part No. 99800125)

    Connecting the batteries with reverse polarity will cause damage to the electronic systems

    An application note detailing workshop and field test procedures is available. Contact your agent or distributor.

  • 3-4

    N-Series Recloser with ADVC Controller

    Mounting parts for the ADVC. Either 20mm steel strapping or 10mm galvanised or stainless steel bolts, nuts, etc.

    Fixing hardware for the control cable. This is a 27mm (1 1/16") diameter sheathed conduit and can be fixed to the pole with ties, straps, P-clips or saddles.

    Earth wire and lugs for the earthing scheme and parts for LV mains auxiliary power connection. See Figure 6 : (page 3-8), Figure 8 : (page 3-10) and Figure 9 : (page 3-11).

    20mm sealing cable entry glands to suit auxiliary supply mains cables, 16mm sealing cable entry glands to suit antenna or communications cable as required.

    Antenna, antenna feeder cable, and surge arrester as required if a radio is fitted (unless supplied by the manufacturer).

    Aluminium jointing paste (250A and 400A cable tails only).

    Heat shrink or insulating tape (800A cable tails only).

    site Procedure

    To erect and test the ACR and ADVC, carry out the following steps. Mounting details are given in Figure 7 : (page 3-9).

    Transport to site and carry out testing prior to erection as required.1:

    Connect cable tails and surge arresters before raising the ACR. See 2: Cable Tail Connections (page 3-6) and Surge Arrester Mounting and Terminating (page 3-7)

    Ensure that the pole is of sufficient strength to support the ACR. A structural 3: engineer may be needed to calculate the stresses involved.

    Securely mount the ACR mounting bracket on the power pole.4:

    Lift the ACR into position and lower it so that it sits on the mounting bracket. See 5: Figure 7 : (page 3-9).

    Bolt the ACR to the mounting bracket with the four 12mm nuts and bolts 6: provided. Tighten to 50 Nm.

    Complete the high voltage connections as shown in 7: Figure 10 : (page 3-12) or as appropriate for the site installation.

    Unbolt the SCEM compartment cover plate from the bottom of the ACR. Remove 8: the blanking plate and fit the control cable into place. Connect the control cable to plug P1 1 on the SCEM located inside the ACR.

    See Control Cable Connection (page 3-2) for the correct way to connect/disconnect the control cable.

    9: Fit the retaining plate. 2

    Run the control cable from the ACR down to the ADVC.10:

    If the ADVC is to be bolted to the pole, drill the top hole and fit the bolt. If it is to be 11: strapped, feed the straps through the slots on the upper and lower mounting brackets.

    1

    The control cable retaining plate at the ACR end is differentiated by having one corner removed.

    2

  • 3-5

    12: Lift the ADVC into position and bolt or strap it to the power pole.

    Attach the control cable to the power pole maintaining maximum available 13: separation from the main earth bond (at 200mm for wood and concrete poles and 150mm for steel poles). Ensure that there is enough cable available at each end to permit connection to the equipment.

    Run the earth connections as described in 14: Earthing (Grounding) (page 3-8).

    15: Connect the control cable from the ACR through the base of the ADVC 1

    and then to the switchgear socket 2 on the CAPE.

    For LV mains supply run auxiliary wiring as shown in 16: Figure 8 : (page 3-10). Make the connection inside the ADVC as shown in Figure 6 : (page 3-8).

    For LV supply from a dedicated transformer supplied by the utility, connect as 17: shown in Figure 9 : (page 3-11).

    For Integrated supply from an external transformer, connect as shown in 18: Figure 9 : (page 3-11). (See also Auxiliary Power from Integrated Transformer (page 3-8))

    Power down the ADVC by switching off all MCBs. Note that this should be done 19: whenever connecting or disconnecting the control cable from the ADVC.

    20: Fit the batteries if they are not already in place.

    If communications equipment is to be installed go to 21: 4 Communications and Accessories Installation (page 4-1).

    Otherwise go to 22: 5 Testing Your Installation (page 5-1).

    When mounting the ADVC to a wooden pole, use a spirit level to ensure correct alignment, and minimise torque on the mounting brackets

    Note that the ADVC mounts have key holes as shown here, so that you can lift the ADVC on to the mounting bolt and slide it into position.

    It is vital that the earthing scheme is carried out as described

    1

    2

    Fitting the batteries with reverse polarity will cause damage to the electronic systems

    Installation (cont)

  • 3-6

    N-Series Recloser with ADVC Controller

    Cable tail Connections

    HV cables are supplied in one of two forms:

    Fitted with a lug to be bolted to a factory fitted palm on the end of the bushing (250, 400, or 800 A).

    Fitted with a threaded termination that is screwed into the bushing (630A).

    In both cases the procedure is to attach the cable to the bushing and then cover with the bushing boot as detailed in the following sections.

    The bushing is supplied clean and protected with a plastic cap. Ensure this is undisturbed and the bushing body and tin plated central conductor or palm are clean and undamaged. If the bushing has become soiled then clean with methylated spirits. Sand or brush the aluminium palm to remove oxide.

    Grease the bushing and the conductor with the silicone grease provided (part number 990000350).

    Unpack the cable tail and bushing boots. Check that the cable termination and the boot are clean and undamaged. If necessary, clean with methylated spirits.

    Push the boot down the cable to a distance approximately 1 metre from the termination (place a small amount of grease on the closed end of the boot to assist the boot to slide down the cable). Fill the bushing boot with the silicone grease provided, starting at the closed end and finishing approx 60mm from the open end of the boot.

    For 630 A cables terminated with a screw thread, ensure the thread, locknut and bushing surfaces are clean and dry. Screw the tail into the bushing by turning the whole cable tail. Tighten to 50 Nm using a spanner across the brass locknut fitted. Take care to apply only twisting forces to the terminal (no shear force).

    For 250, 400 and 630A cables terminated with a lug, smear with aluminium jointing paste and bolt the lug to the bushing palm with the two M10 bolts provided and tighten to 44 Nm using a 17mm socket.

    For 800 A copper cables terminated with a lug, smear with aluminium jointing paste and bolt the lug to the bushing palm. Because of the weight of the cable it may be difficult to fit the bolts through the lug and the bushing palm while holding the cable. Therefore, using an M10 bolt from the packing crate, temporarily insert the M10 bolt through the rear of one of the holes in the palm. Fit the corresponding hole in the tail over the M10 bolt. Insert a cap head socket screw into the other hole from the lug side and partially tighten it. Remove the M10 bolt. Insert the second cap head socket screw through the lug and tighten both screws to 22 Nm using an 8 mm (5/16") hex key.

    Grease the surface of the bushing, slide the bushing boot down over the bushing while rotating the boot back and forth. Fix into place using the clamping ring and spanner provided. The bottom of the boot should be firmly seated on the top of the circuit breaker tank. During the clamping process silicone may bleed from the top of the boot where the cable tail comes out. This is quite normal and can be assisted by sliding a small screwdriver into the boot alongside the cable tail but be very careful not to damage the bushing. Silicone grease will also come out around the bottom of the bushing. This is quite normal. Wipe off excess silicone grease with a clean cloth.

    The insulated cables supplied by the manufacturer are rated for use at the following voltages and ratings:

    Up to 15kV 100mm minimum clearance phase to phase, or phase to earth

    >15kV to 38kV 150mm minimum clearance phase to phase, or phase to earth

    Hint - as you fill the boot with grease, keep sliding it down the cable as this pushes the grease up into the boot.

    When making the 800 A cable tail line connection, suitable steps must be taken to prevent water ingress to the cable

  • 3-7

    CABLE TERMINATED WITH TWO-HOLE LUG

    (250A & 400A)

    BOOT

    SILICON GREASEBUSHING

    BUSHING

    TORQUE BOTH M10 BOLTS TO44 Nm USING A 17mm SOCKET

    BOOT

    SILICONE GREASE

    BUSHING PALM(FACTORY FITTED)

    STANDARD LUG

    CABLE TERMINATED WITHTHREADED END (630A)

    LOCK RING BYTURNING SPANNER

    SPANNER(SUPPLIED)

    CLAMP RING

    THREADED ENDTIGHTEN TO 50 Nm

    BOOT BUSHING

    BUSHING PALM (COPPER)(FACTORY FITTED)

    SILICONE GREASE

    CABLE TERMINATED WITH A TWO-HOLE LUG

    (630A & 800A)

    TORQUE BOTH M10 BOLTS TO 22 NmUSING AN 8 mm (5/16) HEX KEY

    STANDARD LUG

    surge Arrester Mounting and terminating

    The ACR is type tested for Impulse Withstand Voltages up to 170kV depending on the model. See 11 Ratings and Specifications (page 11-1)

    When there is a possibility that lightning or network switching conditions may produce peak voltages in excess of 70% of the Impulse Withstand Voltage, the manufacturer recommends the use of suitably rated surge arresters connected to each terminal of the ACR.

    The arresters should be mounted on the mounting brackets supplied by the manufacturer and earthed as described in Figure 8 : (page 3-10).

    Failure to correctly install adequately rated surge arresters may result in warranty claims being declared void.

    Mounting brackets are provided for surge arresters on the tank of the ACR. This is illustrated in Figure 10 : (page 3-12) and Figure 7 : (page 3-9).

    The surge arresters can be mounted on top of the brackets or clamped to the side of the brackets using the holes provided. Top holes are 12mm diameter, side holes are 16mm diameter. In this way most types of surge arrester can be accommodated.

    The brackets are tilted to maximise phase/phase clearance. The user should check that phase/phase and phase/earth clearance will be sufficient for their particular surge arresters and line voltages. For some types of side clamping surge arresters, the phase/earth clearance may be insufficient at the centre phase on the pole side at higher voltages. In this case the surge arrester can be mounted on the side of the power pole or an increased clearance ACR mounting bracket fitted.

    Connections from the surge arresters to the cable tails can be made by stripping off the cable tail insulation and using a parallel or "T" type clamp to make the connection to the cable tail. The connection should be made far enough up the tail so that phase/phase and phase/earth clearances are maintained. The cable tail is watertight1, so additional water blocking where the insulation has been removed is not required, however it is good practice to tape the joint using a bitumen or mastic tape, to maintain the cabling system insulation.

    1 The 800A cable is not water-blocked, so must be taped.

    If the arresters are not mounted close to the ACR the protection they provide is significantly reduced.

    Installation (cont)

    Cable Tail InstallationFigure 5.

  • 3-8

    N-Series Recloser with ADVC Controller

    earthing (Grounding)

    Figure 8 : (page 3-10) shows the earthing (grounding) common to all installations.

    This arrangement earths the ACR frame and the surge arresters directly to earth through a main earth bond consisting of a copper conductor of 70 sq. mm. Any surges will flow down this path.

    The control cubicle is connected to this main earth bond by a tee-off. The control cubicle electronics are internally protected from potential differences which may occur between the ACR frame and control cubicle frame whilst surge currents are flowing down the main earth bond. No other connections to earth from the control cubicle are allowed since surge currents will also flow in those paths. Follow this arrangement on both conducting and insulating power poles.

    Keep the main earth bond physically separated from the control cable, as they run down the power pole, by the maximum spacing available and at least 150mm.

    LV Auxiliary Power from Mains

    Where LV mains are connected to the control cubicle to provide auxiliary power the connection must connect the neutral of the LV system to a tee-off from the main earth bond as shown in Figure 8 : (page 3-10). A low voltage surge arrester must also be fitted from the LV phase connection to this tee-off.

    This connection scheme bonds the LV and HV earths and so protects the primary insulation of the auxiliary supply transformer in the control cubicle when surge currents are flowing. Fit additional LV surge arresters to all the other LV phases (if they exist), to balance the supply for other users connected to the LV system.

    If local conditions or wiring rules prohibit bonding the HV and LV systems in this way, providing the auxiliary supply to the control cubicle from the LV mains system is not possible. Instead, use one of the alternative arrangements detailed below.

    LV Auxiliary Power from Dedicated Utility transformer

    Figure 9 : (page 3-11) shows wiring and earthing if a dedicated transformer is supplied by the utility. Note that this should not be used to supply any other equipment without consulting the manufacturer to ensure that no hazard is caused to the control cubicle electronics.

    Figure 9 : (page 3-11) shows that the transformer and any steelwork is earthed to the switchgear tank and that one side of the transformer secondary is earthed to the earth stud on the equipment panel inside the control cubicle.

    Auxiliary Power from Integrated transformer

    The manufacturer can provide a dedicated voltage transformer outside the ACR tank which connects directly into the control electronics. This is called an Integrated Auxiliary Supply.

    An external transformer is mounted on the front of the tank as shown in Figure 9 : (page 3-11) which also shows suggested HV connections. The secondary of the external transformer connects into the SCEM on the underside of the ACR. To connect the transformer secondary, remove the SCEM compartment cover plate, pass the cable which is pre-fitted with a cable gland through the hole, secure the gland, connect the auxiliary supply to the screw terminal block on the SCEM and replace the compartment cover.

    No additional earthing for Integrated Auxiliary Supply is required in addition to the common earthing shown in Figure 9 : (page 3-11).

    Do not earth surge arresters by a different path, doing this may cause damage to the control electronics or ACR Also, any antenna should be

    bonded to the ACR or the main earth bond

    If the secondary of the Vt is earthed, electronics damage will occur

    LV Auxiliary Supply ConnectionFigure 6.

    Bottom of ADVC Controller

    LV Auxiliary Supply Cable

    LINE NEUTRAL

    AUX Supply Connection

    LV Auxiliary Supply Cable

  • 3-9

    AC

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    re 7

    .

    Installation (cont)

  • 3-10

    N-Series Recloser with ADVC Controller

    Com

    mon

    Ear

    thin

    g an

    d LV

    Sup

    ply

    Figu

    re 8

    .

  • 3-11

    Util

    ity A

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    ary

    Tran

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    .

    Installation (cont)

  • 3-12

    N-Series Recloser with ADVC Controller

    HV

    term

    inat

    ion

    Figu

    re 1

    0.

  • 4-1

    raDio antennaMount the antenna and run the antenna feed to the ADVC or run external communications cable to the ADVC. The communication cable/radio antenna, enters the cubicle via the 16mm hole provided on the underside of the cubicle.

    Cable EntryFigure 11.

    Protection of Radio equipment

    It is highly advisable to connect a gas discharge type of surge arrester in the antenna feed to the radio. Failure to do so will result in loss of radio and control electronics protection which could lead to complete electronic failure due to lightning activity.

    A feed-through or bulkhead type arrester fitted to the bottom of the control cubicle is ideal. If fitted internally the surge arrester should be earthed to an equipment panel mounting stud by the shortest possible wire. Holes are provided for a bulkhead surge arrester.

    If a surge arrester is not fitted then the co-axial earth screen should be earthed to the equipment panel by the shortest possible wire.

    Comms cable/Radio Antenna Entry

    A failure of this nature is not covered by the products general warranty arrangements

    4 Communications and Accessories Installation

    ensure that the ADVC is switched off before proceeding with the installation of any accessory

  • 4-2

    N-Series Recloser with ADVC Controller

    the cuStoMer coMpartMentAt the top of the customer equipment compartment is an accessory mounting rail for installing customer equipment and accessories.

    Equipment installed in this compartment can be powered from the terminal block also mounted on the rail.

    Accessory Mounting RailFigure 12.

    Connecting to the terminal Block

    A: Insert a 4 mm screwdriver or similar tool into the square hole above the appropriate wiring point on the terminal block. Angle the head of the screwdriver slightly upwards and push it in, then lever it downwards.

    B: This action will correctly position the wiring clamp so that the stripped end of the cable can be inserted. Release and remove the screwdriver then gently tug the inserted cable to ensure that it is firmly gripped. See Figure 13 : (page 4-2) below for details.

    Terminal Block ConnectionFigure 13.

  • 4-3

    Radio/Modem Power

    The battery-backed power supply for a radio/modem is provided on the terminal block as described above1. See Figure 12 : (page 4-2) for the correct radio connection point.

    The radio/modem power supply voltage is set by the user in the following menu page

    SYSTEM STATUS - RADIO - S: Radio Supply 12 Volts

    ENGINEER MENU - CONFIGURATION MENU - RADIO SETTINGS - Radio Supply Voltage

    This is a password protected parameter.

    If the auxiliary power fails, battery power can be conserved by automatically shutting down the radio/modem power supply. The shutdown takes place after the radio holdup time, set in:

    System Status - RADIO - S: Radio Hold 60 min.

    ENGINEER MENU - CONFIGURATION MENU - RADIO SETTINGS - Radio Hold Time

    has elapsed. If the Radio Hold time is set to zero then the radio supply will not shutdown, except under special circumstances or until the unit powers down. The radio/modem power supply is restored when the auxiliary supply returns to normal.

    The radio/modem power supply can be turned on or off by the operator for radio maintenance without passwords in:

    System Status RADIO - S: Radio Supply ON

    ENGINEER MENU - CONFIGURATION MENU - RADIO SETTINGS - Radio Supply ON/OFF

    If the radio supply has shutdown it will be indicated on these pages.

    1 The power supply is not isolated.

    Communications and Accessories Installation (cont)

  • 4-4

    N-Series Recloser with ADVC Controller

    ioeX2 inStallationThe Input Output Expander (IOEX2) module is a die-cast, sealed enclosure that provides optically isolated inputs and voltage free outputs to allow connection to external devices.

    The IOEX2 module is only available with the ADVC ULTRA cubicle, including the optional upper customer tray.

    IOEX2 modules, purchased at time of initial ordering, come already installed in the cubicle, located on the optional customer tray, and powered and earthed via the terminal block located accessory mounting rail on the side customer tray.

    GREE

    N/YE

    LLO

    WBLAC

    K

    BLU

    E

    WH

    ITE

    BRO

    WN

    If an IOEX2 Module is purchased separately, please refer to installation instructions available with the separate module.

    (See Appendix B for IOEX2 dimensions.)

    In the factory, the IOEX2 is connected to RS232-Port-B, Both the IOEX2 and Port-B have a default baud of 19,200 bps. If it is necessary to connect to a different port you can change the baud rate at:

    Communications: RS232-PORT-A-1: BAUD

    ENGINEER MENU - TELEMETRY MENU - CONFIG PORTS MENU - RS232-PORT-A

    Default Settings for the IOEX2, including Port Selection and IOEX Running/INACTIVE are available in the following location:

    Communications: IOEX+

    ENGINEERING - TELEMETRY - CONFIGURE COMMS - IOEX SETTINGS

    IOEX2 Supply and EarthingFigure 14.

  • 4-5

    coMMunication portSThe ADVC Controller has numerous communications ports available to the user:

    Not all ports are available for use at the same time. The ports can be enabled/disabled via WSOS.

    Permanently available ports are:

    RS232 Port D

    10 base T Ethernet

    Any 3 of the 5 following ports are available:

    RS 232 Port A (enabled by default)

    RS232 Port B (enabled by default)

    RS 232 Port C (enabled by default)

    RS485 (disabled by default)

    V23 FSK (disabled by default)

    The ports typically have three uses:

    WSOS communications

    SCADA communications

    IOEX communications

    Rs232

    Four RS232 ports (A to D) are provided to connect to conventional modems that provide the correct signalling for the communications network used, e.g. optical fibre modem, or telephone dial up modem, or RS232 radio modem. All four ports have standard 9 pin D male connectors and have the following pin connections:

    Rs232 Pin No Direction Use

    PortA B C D

    1 To ADVC Data Carrier Detect (DCD) Yes Yes2 To ADVC Rx Data (RxD) Yes Yes Yes Yes3 From ADVC Tx Data (TxD) Yes Yes Yes Yes4 From ADVC Data Terminal ready (DTR) Yes Yes5 0V (ground/earth) Yes Yes Yes Yes6 Not connected7 From ADVC Request to Send (RTS) Yes Yes8 To ADVC Clear to Send (CTS) Yes Yes9 Reserved Yes

    RS232 Pin ConnectionsTable 1.

    All RS-232 ports are not isolated from one another or from the controller electronics. They therefore can only be connected to devices inside the controller that are powered by the controller radio supply, including modems, optical isolators, and radios.

    Use of serial ports to connect directly to other devices outside the controller can cause damage and void warranty. If connections to other devices are required then isolation

    interfaces MUST be used.

    The USB Port will be made available in software version A44-09

    Communications and Accessories Installation (cont)

  • 4-6

    N-Series Recloser with ADVC Controller

    Rs485

    An RS485 port has been provided to enable higher speed multi-drop connections that often occur within substations. The RS-485 port is a female RJ45 connector.

    Pin Direction Use1 Not connected2 To ADVC Rx Data (Rx +)3 Not connected4 To ADVC Rx Data (Rx -)5 Not connected6 From ADVC Tx Data (Tx +)7 Not connected8 From ADVC Tx Data (Tx -)

    RS485 Pin ConnectionsTable 2.

    V23 FsK

    An in-built FSK modem provides half-duplex V23 signalling at 1200 bits per second. This interface is primarily designed for use with voice frequency radio systems and provides additional signals for this purpose.

    The V23 connector is RJ45:

    Pin Direction Use1 To ADVC Receive, 10 kOhm impedance

    Sensitivity 0.1 - 2V pk-pk2 0 Volts (ground)3 Not connected4 To ADVC Busy, 5 kOhm impedance5 Not connected6 From ADVC Transmit, 600 Ohm impedance

    Level 2.5V pk-pk7 Not connected8 From ADVC Push to talk (PTT)

    V23 Pin ConnectionsTable 3.

    The Push to Talk (PTT) signal is used to key up a radio transmitter. PTT is implemented using a Field Effect Transistor (FET) with an on resistance of 3.3 ohm. When PTT is asserted the transistor is turned on and connects the PTT signal to 0V.

    A busy signal can be provided by the radio to indicate receive channel busy. High level is +2.0V to +3.3V, and low level is 0V to +0.5V. The busy signal should be driven by an open collector output or current limited to 10 mA.

    If multiple ACRs are in use in a substation application they can be connected to a single radio using the 600ohm line isolator accessory available from the manufacturer.

    Levels in excess of 13V should not be applied. The FET is rated for a maximum of +32V and negative voltages are not permitted.

    Transmit and receive are unbalanced signals relative to 0 volts and are not isolated. If a DC level is imposed by the radio on the transmit line then this should be less than 2.5 VDC.

  • 4-7

    ethernet

    The controller has a 10 base T Ethernet port. The port is a RJ45 female connector.

    Pin Direction Use1 From ADVC Tx Data (Tx +)2 From ADVC Tx Data (Tx -)3 To ADVC Rx Data (Rx +)4 Not connected5 Not connected6 To ADVC Rx Data (Rx -)7 Not connected8 Not connected

    Ethernet Pin ConnectionsTable 4.

    Windows switchgear operating system (Wsos)

    Windows Switchgear Operating System (WSOS) is a software package available on a PC that enables configuration, control and monitoring of the controller.

    The default WSOS communications are via port A whose settings are 57600 baud, 8 bit, no parity, and 1 stop bit. WSOS communication set up parameters are user configurable.

    If connecting to WSOS via ethernet a crossover cable to connect directly from a laptop to ethernet port.

    sCADA Protocols

    SCADA communications are available on the controller and supported protocols can be assigned to any of the RS232 ports as well as the V23 port.

    All currently supported protocols can be viewed in

    SYSTEM STATUS - OPTIONS 4.

    ENGINEER MENU - TELEMETRY - CONFIGURE COMMSProtocols must be available before they will appear in the communications

    menu.

    e.g.

    - - - - - - - - - - OPTION 4 - - - - - - - - - - - S DNP Available RDI Available

    Trace Available

    Once you make a SCADA protocol available, the communication parameters can be configured. Refer to the Operator Manual and protocol technical information for more detail.

    If the controller is connected to a LAN or WAN then it is strongly recommended that:

    1. Firewalls be used to limit user access to the controller

    2. Ethernet switches be used to limit the volume of Ethernet data reaching the controllers 10Base-T port. (Use of Ethernet hubs is not recommended.)

    Communications and Accessories Installation (cont)

  • 4-8

    N-Series Recloser with ADVC Controller

  • 5-15-1

    The following sections give details of how the ACR and ADVC, installed as described in 3 Installation (page 3-1), should be prepared for operation.

    Check that no visible damage has occurred during the installation.

    Carry out any visual and electrical tests, such as insulation and contact resistance, considered necessary to prove that the installation is sound.

    powering up the aDvc

    Turn on the battery circuit breaker, located above the 1: icon.

    Turn on the dual pole auxiliary supply circuit breaker, located above the 2: icon, if the auxiliary supply is being provided by either an LV mains or dedicated auxiliary transformer.

    If a second AC input is provided, located above the 3: , turn on its dual pole MCB. or Turn on the VT supply to cubicle circuit breaker if the auxiliary supply is being 4: provided by an integrated transformer (single pole MCB above , if fitted).

    Powering up the ADVC with the ACR connected will cause the ADVC to read 5: data from the ACR. This will take up to 60 seconds during which the message:

    "READING - Do NOT disconnect Switchgear" will flash at the top of the display. The System OK LED on the OCP should

    flash to indicate that the ADVC is powered and functioning.

    The flexVUE O.I. will create an ALeRt with the same message.

    If the configuration file containing the settings to be used in operation has not 6: previously been loaded, it should be loaded now using WSOS, or the settings should be entered via the OCP.

    The ACR and ADVC are now ready for operation. Prior to energising the ACR, you should perform the following checks to confirm that the equipment is fully operational and properly configured.

    Check that the installation and external connections have been carried out as described in this manual and in accordance with local regulations.

    ensure that earthing has been carried out as described in Earthing (Grounding) (page 3-8).

    If you are familiar with navigating Operator Control Interface display groups, proceed with the checks described below. Otherwise, please read the chapter, 7 Operator Interface (page

    7-1) before continuing.

    5 testing Your Installation

    The batteries are capable of supplying very high currents. Always turn off the battery circuit breaker before connecting or disconnecting the batteries in the cubicle.

    Never leave flying leads connected to the battery.

    ADVC Controller PSU. Located at the bottom of the CubicleFigure 15.

  • 5-2

    N-Series Recloser with ADVC Controller

    BatteryCheck the Battery status which can be found on the following menu page1:

    System Status - SWITCHGEAR STATUS-S

    e.g.

    - - - - - - - SWITCHGEAR STATUS - - - - - - - - S Work Tag OFF SF6 Normal 37kPag Aux Supply Normal Battery Normal 27.5V Switch Connected Switch Data Valid

    OPERATOR MENU - SWITCHGEAR STATUS - SWITCHGEAR DATA - Battery Status

    The battery may be in any one of four states:Normal - oFF - Low - High

    At this point, the battery state should be Normal with a voltage within the range 23.2 to 33.1VDC. Ensure the Aux Supply status is Normal. If not, you cannot perform the remaining battery checks at this stage.

    Switch the battery circuit breaker off and check that the battery status changes to 2: OFF. (Allow 3 - 5 seconds.)

    3: Go to the eVeNt LoG (see 8 Event Log (page 8-1) for details on how to do this) and check that the bottom line of the display (the most recent event) contains the Battery OFF event.

    Switch the battery back on.4:

    connection Between the aDvc anD the acrCheck the Switch status which can be found on the following menu page:1:

    System Status - SWITCHGEAR STATUS-S.

    e.g.

    - - - - - - - SWITCHGEAR STATUS - - - - - - - - S Work Tag OFF SF6 Normal 37kPag Aux Supply Normal Battery Normal 27.5V Switch Connected Switch Data Valid

    OPERATOR MENU - SWITCHGEAR STATUS - SWITCHGEAR DATA - Switch Status

    It may be in either of two states: Connected or Disconnected. "Connected" is the normal state. If Switch is "Disconnected", check the control cable at both ends. If the status remains "Disconnected", the cable may be faulty.

    Check that the Switch Data status is Valid. 2: In normal operation, if Switch status is "Connected", Switch Data will be "Valid".

    If the control cable has been unplugged (Switch "Disconnected", Switch Data "Invalid") then re-plugged (Switch status "Connected"), the Switch Data status will remain "Invalid" during the time taken to read switch data from the SCEM, and a message to that effect is displayed.

    If Switch Data remains "Invalid", check the following:

    Examine each end of the control cable, checking for bent or broken pins and rectify if found. Also check the socket at both the SCEM and P1 in the ADVC for damage.

    If the pins are OK, the cable itself may be faulty1, therefore test the control cable for continuity.

    If Switch Data remains "Invalid", check the power supply to the SCEM by checking the voltage on Pins 2 and 5 of the control cable. The voltage should be approximately 36VDC if the auxiliary supply is present, 45 VDC for an 110/230 V auxiliary supply or approximately 26VDC if running on batteries.2

    1. It is possible for the Switch status to be showing "Connected" even though the control cable core is faulty, causing the switch Data to show "Invalid".

    2. A break-out cable to facilitate this measurement is available as an accessory.

    When the battery status reads Low, but the voltage is close to the normal range lower limit, the battery will charge up when the auxiliary supply is turned on. If the

    voltage is very low, replace the battery.

    For this and all subsequent tests you will need to check settings on display group pages (See Display Groups (page 7-3).) You may also have to check the Event Log (See 8 Event Log (page 8-1))

  • 5-3

    auXiliary SupplyCheck Auxiliary Supply Status which can be found on the following menu page1:

    System Status - SWITCHGEAR STATUS-S

    e.g.

    - - - - - - - SWITCHGEAR STATUS - - - - - - - - S Work Tag OFF SF6 Normal 37kPag Aux Supply Normal Battery Normal 27.5V Switch Connected Switch Data Valid

    OPERATOR MENU - SWITCHGEAR STATUS - SWITCHGEAR DATA - Aux Supply Status

    The auxiliary supply may be in either of two states: Normal or Fail.

    Ensure the battery status is Normal.

    If using LV auxiliary supply, switch the auxiliary supply off, OR if using integrated 2: auxiliary supply and the VT is energised, switch off the VT supply to cubicle circuit breaker. Check that the Aux Supply status changes to Fail. (Allow 3 - 5 seconds.)

    3: Check that the battery voltage has dropped by approximately 2V, and that the battery remains in Normal state.

    Go to the 4: eVeNt LoG (see 8 Event Log (page 8-1) for details on how to do this) and check that the bottom line of the display (the most recent event) contains the Aux Supply Off event.

    Switch the auxiliary supply back on.5:

    work tagCheck that LOCAL CONTROL is ON. This setting can be found in the following:1:

    System Status - Operator Settings 1-S.

    Operator Menu - Operator Controls - LOCAL CONTROL ON

    Check Work Tag Status which can be found on the following menu page2: System Status - SWITCHGEAR STATUS - S

    e.g.

    - - - - - - - SWITCHGEAR STATUS - - - - - - - - S Work Tag OFF SF6 Normal 37kPag Aux Supply Normal Battery Normal 27.5V Switch Connected Switch Data Valid

    OPERATOR MENU - OPERATOR CONTROLS - Work Tag Applied/OFF

    The tag has two possible settings: Applied or OFF. OFF is the default.

    Press the 3: seLeCt key to select the work tag field.

    Press (4: ) or ( )to change the setting to Applied and then press (eNteR ) or (seLeCt ) to activate the setting.

    The message: "WORK TAG APPLIED" will flash at the top of the display.

    5: The flexVUE creates the "WORK TAG APPLIED" message as an ALeRt. This Alert and all others are viewable in the ALeRts MeNU, which

    is on the same level as oPeRAtoR MeNU and eNGINeeR MeNU

    Go to the 6: eVeNt LoG (see 8 Event Log (page 8-1) for details on how to do this) and check that the bottom line of the display (the most recent event) contains the Work Tag Applied event.

    Return to 7: WORK TAG STATUS and change the setting back to oFF.

    If the battery voltage continues dropping, and the battery state is LOW, the batteries may be flat. If the batteries are flat, replace them.

    Testing Your Installation (cont)

  • 5-4

    N-Series Recloser with ADVC Controller

    terMinal DeSignation anD phaSe rotationThe power system phase assigned to each set of bushings on the ACR must be correctly indicated at the time of installation of the ADVC. This process is called "setting the phasing". Setting the phasing affects all the displays, events, etc., concerned with recloser terminals, for example: voltage measurements, live/dead terminal displays and maximum current events.

    Normal/default phasing is A, B and C for bushings U, V and W. Normal/default phase rotation is ABC.

    If the phasing at the ACR and/or phase rotation of the network are different from the defaults, you must set the phasing and/or the phase rotation.

    On the setVUE O.I., Phasing is set from:

    SYSTEM STATUS - TERMINAL DESIGNATION/ROTATION-SPress the 1: seLeCt key to select the A Phase field.

    Press 2: to change the setting. This will cycle A, B & C Phase through the SIX (6) possible phase/bushing combinations .

    - - - - TERMINAL DESIGNATION/ROTATION - - - S A Phase = Bushings U1 + U2 Phasing ABC B Phase = Bushings V1 + V2 C Phase = Bushings W1 + W2

    Press the 3: eNteR key when you have the required combination. The controller then orientates the currents and voltages to match the selection.

    In the Phasing field, select the phase rotation - either 4: ABC or ACB.

    Go to the 5: eVeNt LoG (see 8 Event Log (page 8-1) for details on how to do this) and check that the bottom line of the display (the most recent event) contains the Phasing order event.

    After the phasing has been set, you should record the details on the label on the 6: rear of the control cubicle door (above the operator panel) to indicate the relationship between the bushings and phases.

  • 5-5

    On the flexVUE O.I., Terminal Designation is set from:

    ENGINEER MENU - CONFIGURATION MENU - SYSTEM SETTINGS- NETWORK PARAMETERS

    -TERMINAL DESIGNATION/ROTATIONUse the 1: &to find the A-PHASE and press the seLeCt key to edit it.

    2: Press &keys to change the bushing designation.You will only see the A-Phase Bushing designation changing.

    TERMINAL DESIGNATION/R... A Phase = Bushings U

    TERMINAL DESIGNATION/R... A Phase = Bushings V

    TERMINAL DESIGNATION/R... A Phase = Bushings W

    TERMINAL DESIGNATION/R... A Phase = Bushings V

    TERMINAL DESIGNATION/R... A Phase = Bushings W

    TERMINAL DESIGNATION/R... A Phase = Bushings U

    1

    2

    3

    4

    5

    6

    Press the 3: seLeCt key when you have the required combination. The controller then orientates the currents and voltages to match the selection.

    4: Use the &to scroll to the Phasing ABC option at:ENGINEER MENU - CONFIGURATION MENU - SYSTEM SETTINGS - NETWORK PARAMETERS - TERMINAL DESIGNATION/ROTATION - Phasing ABC

    and select the phase rotation - either ABC or ACB.

    Go to the 5: eVeNt LoG (see 8 Event Log (page 8-1) for details on how to do this) and check that the bottom line of the display (the most recent event) contains the Phasing order event.

    After the phasing has been set, you should record the details on the label on the 6: rear of the control cubicle door (above the operator panel) to indicate the relationship between the bushings and phases.

    power flow Direction SettingThe ACR is a symmetrical device meaning that either side can be connected to the power source.

    Consequently, after installation, the controller must be configured to designate the source side.

    The power flow direction is configured on page

    SYSTEM STATUS - PHASE VOLTAGE and POWER FLOW: or ENGINEER MENU - CONFIGURATION MENU - SYSTEM SETTINGS - METERING PARAMETERS

    - Source 1, Load 2and may be either source 1, Load 2 or source 2, Load 1 When changed, this reverses the power flow direction but not the phasing.

    Power flow direction setting is used to determine:

    Whether the source o