transformer installation procedure pdf

0000005422 00000 n Current transformer (CT) Installation Instructions. 0000006420 00000 n Before the transformer is stored, a full check as described in the ‘Acceptance procedure’ paragraph should take place. 0000000016 00000 n Avant de commencer le nettoyage, s’assurer que les appareillages électriques sont conçus pour être nettoyés avec de l’eau. Ensure the area is well ventilated and free from explosive or corrosive gas or vapors. q� 0000005818 00000 n 0 This guide is necessarily general in nature. When the transformer core is ready, a hydraulic platform moves it into the vertical installation position in which the windings are assembled. h�b```f``2e`a`�Qf�g@ ~�+s,pdPXwH��K�ڀ��j`0�6}2��׮;)�\��VTu녋��0(K3��!��A)��1��( �e`�sH��0>� Shut off primary voltage using approved procedures. Transformer as energy converter dissipates losses; depending on operation of the unit (load characteristics) the losses can have significant economical cost for users. 㿙@��X��g�0 ��>� Plug-In: A PS-20A plug-in type transformer may be used and must be provided with an electrical outlet at some convenient location within 50 feet of the master station. La procedure d'installation de ReportLab fonctione parfaitement, merci à toi de la part des debutants python galerant avec les librairies d'install. Safety. 189 0 obj <> endobj 0000045544 00000 n The hold-down nuts are designed to be loosened, not removed. 0000003501 00000 n Transformers: Basics, Maintenance, and Diagnostics vii Contents (continued) Page 4. CTs should only be installed or maintained by competent individuals. %PDF-1.3 %�� Close attention should be paid to the following: Mechanical installation Installation 4.2.1 Mounting procedure 1 Cut and affix the sealing strip if IP 54 is required. Go back to Installation Guidelines ↑ 4. GPCP-CT-INST . Check whether tests are carried out for – Ratio Tests, % impendence voltage test and rate voltage withstand tests . x�b```b``~�� 0000006014 00000 n 2. 1.3.1. Check the transformer nameplate and verify that it is the correct kVA, frequency, line and load voltage for the application 3. Acceptance and initial inspection It is important that a thorough inspection of the transformer The fasteners may have loosened during shipment. Important note // If the transformer is moved or if it is stored before installation, this inspection should be repeated before placing the transformer in service! 60° angle between them (Fig. Also information about some types of transformers are gathered as well as distribution transformer connections installations. startxref Changing this document also affects a summary pdf entitled Summary of Transformer Documents. Plan for the prevention of contaminants. hޤT[k�0�+�q{�t�%�PI�t��uX!n�%�[e��|��ѹ�H:��@AQ`" ŀ��_rP>0j-J �J��>;#�"-�h�5n*��(��\F&6h��P�En�n��x��Y��3jQb��s^�H�%��O�B?2�⭞��?z�if��X�C�ױ��&�q\� �+��s��V�F�Q��~��,��rR�k�phcG�Z�T��$��vg��PJ�ump&�4��x��x\. 0000046787 00000 n If applicable, remove the cover over the wiring 0000000916 00000 n installation procedure for transformers Where auxiliaries are shipped loose, these will be identified and checked against the dispatch documents. 0000003326 00000 n 5. installation, commissioning and maintenance of oil-filled transformers. Product literature and application advice were provided by ABB Power T&D Company Inc., Alec Wolowidnyk, Arkansas Electric Cooperatives, BC Hydro, Cooper Power Systems, ERMCO, General 0000006732 00000 n Disk and cylindrical coils … Grâce à ces quelques lignes, vous pourrez convertir un document Word, Excel ou un PDF (ou un document de n’importe quel logiciel) en JPG (ou en PNG, ou d’autres formats d’images). Do this before the installation of the 33KV transformer. Also there is detailed analysis about the consisting of a distribution transformer. Plan for the prevention of contaminants. Prior to commencement of transformer installation work, all shop drawings will be processed and submitted for approval by consulting engineer. GPCP-CT-INST . 0000003723 00000 n TRANSFORMER INSTALLATION PROCEDURE 1 Scope The scope of this procedure is to provide general guidelines for receiving; installation; and baseline testing prior to initial energizing of all relocated and new substation class transformers, shunt reactors, large voltage regulators and other similar oil filled devices. 0000049218 00000 n Les instructions suivantes se déroulent en trois étapes : Téléchargement de PDFCreator; Installation; Conversion en JPG During installation of Transformer on a Pole mounting structure, following checks should be made: 1. 7.3.6 Go through the installation manual of the 33KV Transformer for essential details regarding tools, reporting damages and so on. 3). Ouvrez le fichier Word à convertir en PDF et appuyez simultanément sur les touches Ctrl et P du clavier. Mount the transformer securely 4. Shut off primary voltage using approved lock-out/tag-out procedures 5. For additional information, contact your Eaton representative. 0000006099 00000 n DOCUMENTATION 7.1 Keep the service report at Substation and Notice the BDV value and Due date in near Transformer 8. <<034D7887CA6B9E41820942647BDB1F4E>]>> 0000003567 00000 n 0000001928 00000 n The unit will be inspected prior to shifting to site for any mechanical and structural damage during transportation. Tighten if loose. endstream endobj 64 0 obj <> endobj 65 0 obj <> endobj 66 0 obj <>stream The successful operation of a transformer is dependent on proper installation as well as on good design and manufacture. Part 3 will cover installation procedures for liquid-filled transformers that are shipped unassembled. $=@ (��q�M�G��g�"C�!��F��"1�l��yg��԰�w�@��gy/�p�g�/�$��'��S��ᑪ��ī~�uWs[^��s�h@�A1X]�WPy�B�J��}D�v\��՚p��o�Ƒ�N9��YO�y ��.��qla�kTiQ�9,W��*aa#�[��c>��9X. the equipment, procedures, or process described, nor to provide directions for meeting every possible contingency during installation, operation, or maintenance. Une fois le logiciel installé, il figure dans la liste de vos imprimantes. 4 Transformer Installation, Operation and Maintenance Manual 004-0987-000 n Check all bolted electrical connections, including taps. The transformer shall be lifted by using the eyebolts loca-ted on the upper supports and cables long enough to get max. 0000001843 00000 n Par exemple PDFCreator, que vous pouvez télécharger sur Commentcamarche.net à cette adresse. 1. Indépendamment de votre version de Word, vous pouvez utiliser un logiciel dédié qui fonctionne comme un pilote d'imprimante. Prior to installation, the foundation will be checked for cleanliness and level. %%EOF Changing this document also affects a summary pdf entitled Summary of Transformer Documents. Plant and Equipment. Version number: 1 2 Installation and instructions | Dry-type transformers World leadership ABB is a world leader in transformer manufacturing, and our transformers can be found in countries all over the world. CURRENT TRANSFORMER . n Ventilated models: loosen core and coil hold down nuts (Figure 1) to reduce possible sound transmission to the case. Develop a procedure for inventory of all tools, hardware, and any other objects used in the inspection, assembly, and testing of the transformer. •The way a transformer is handled and the procedures that are used to receive, assemble, process and test the transformer are of fundamental importance to the long life of the transformer. Part 2 will address installation procedures for dry- and wet-type transformers, the latter being fully assembled. Total volume ii. endstream endobj startxref #1��E? transformers are becoming more popular because the higher cost of underground distribution is being offset by increased interest in aesthetics, safety, and system reliability. 7.3.7 Inspect the routing of the floor cutout cables to ensure they follow the exact drawings and specifications. transformer has been moved to the installation site or some other convenient location to permit inspection of the internal assembly for damage in transit, proceed as outlined in “Internal Inspection.” Request that a representative of the carrier be present during the inspection. CURRENT TRANSFORMER . Any item found missing or damaged will be noted to the supplier immediately for the replacement / repair. Page No. … 0000005597 00000 n Transformer - IMPORTANT!Connecting this equipment to any power source other than a standard 16VAC. 0000003289 00000 n GENERATION . Responsibility for correct storage lies with the customer. 0000048034 00000 n 4.3 Semi-flush mounting Fig. Necessary confined entry procedures should be followed in compliance with company policy or local regulations. xref Shop drawings will include front and side views of the equipment, overall dimensions, components identity, components type and ratings, electrical characteristics, incoming and outgoings location details among others. 2 Put the protection terminal in the cut-out. %PDF-1.5 %�� When opening the transformer, take necessary precautions to prevent moisture or dirt from entering the transformer or moisture condensation in the transformer. Total weight iii. The windings Transformer windings are subject to continuously high electrical and mechanical loads. This method statement explains and covers the transformer installation & inspection procedure of cast resin Transformers, although it is applicable for any other type as well. Transformer Installation Method. Transformer may be designed to make one of the following quantity as minimum i. 3 Fasten the side holders to the back of the protection terminal with the small screws. Installation Procedures 1. INSTALLATION PROCEDURE . CTs can be installed in systems were lethal voltages are present. transformer completely by filtration procedure . Develop a procedure for inventory of all tools, hardware, and any other objects used in the inspection, assembly, and testing of the transformer. 0000006891 00000 n transformer can be readily accomplished at a suitably clean and dry location on the site. Important note // If the transformer is moved or if it is stored before installation, this inspection should be repeated before placing the transformer in service! En un clic, ABBYY PDF Transformer + enregistre votre fichier PDF au format texte ou tableur (Word, Excel, HTML et TXT), permettant ainsi d'en exploiter les ressources. 88 0 obj <>stream Total cost iv. 0000004969 00000 n 63 0 obj <> endobj Version number: 1 Approval date: 10/10/2012 Authoring department: Generation Protection & Relay Support Approved location: P8 File name: GPCP-CT-INST . 0 Remove the cover over the wiring compartment. Additionally, after the transformer is placed in permanent position, The fasteners may have loosened during shipment. the equipment, procedures, or process described, nor to provide directions for meeting every possible contingency during installation, operation, or maintenance. Revision Log 0 10/10/2012 Original procedure file “GPCP-CT-INST” created … After reviewing the risk for any particular installation all required precautions should be taken. 6. Au bou… Acceptance and initial inspection It is important that a thorough inspection of the transformer be made before it is unloaded from the carrier. Transformer is used to transform the high voltage powers to low voltages, so that it is useful for domestic purpose. The information contained herein may not cover all variations in equipment or provide for all contingencies which might be met in installation, operation and maintenance. Transformer Installation, Operation, and Maintenance Manual ... Use proper lock-out/tag-out procedures. SOP/---/--/PM -01 STANDARD OPERATING PROCEDURE Effective date DD.MM.YYY Review date Supersedes MAINTENANCE – TRANSFORMER Issue No. The name plate will be checked against equipment data sheet to confirm conformity with the approval. Posted 9th November 2017 29th March 2019 Admin. 7. There are many types of transformers like oil type, dry type etc. 0000006578 00000 n Choisissez alors PDFCreator dans la liste des imprimantes et cliquez sur Imprimer. Pour l'installation du programme, vous trouverez habituellement les fichiers d'installation sous les noms suivants : PDFCreator.exe, PDFTransformer.exe et Transformer.exe. trailer h�bbd``b`z$�� 2 BH0׃X1 Bĵ�KA��w��pd For additional information, contact your Eaton representative. If we choose high value of ‘r’then flux will be high, so large cross section is required which will increase volume, weight and cost of iron and also give higher iron loss. Inspection prior to energizing After a transformer is moved, or if it is stored before installation, the inspection should be repeated before placing the transformer in service. v 4 Fix the protection terminal with the big screws. 78 0 obj <>/Filter/FlateDecode/ID[<763A4BD8572906AEAA32DF5FAF823FE0><6F5AED44863C584BBB90B90D6D776B88>]/Index[63 26]/Info 62 0 R/Length 80/Prev 108988/Root 64 0 R/Size 89/Type/XRef/W[1 2 1]>>stream 37 6.1 Diagram of the user installation 40 6.2MV switchgear solutions 42 7. Erection Procedure for Power Transformer. Transformer Design Dry-type and cast resin, protection methods are being referred and more also included in the specific research document. 0000002290 00000 n 0000045768 00000 n PCP-CT-INST Current Transformer Installation Procedure 1 of 3 MODIFICATION OF THIS DOCUMENT MUST BE AUTHORIZED BY PROTECTION & CONTROL TECHNICAL SERVICES PROCEDURE. This article will continue in subsequent issues of EC&M. 0000019446 00000 n 0000047016 00000 n Pigtail: A PS-3A or PS-3B type transformer … et à transformer, elle sert aujourd’hui à chauffer, ... sur une installation électrique, à moins qu’elle ne soit pulvérisée ou que l’installation soit hors tension. Losses are divided into: •no-load loss •load loss Transformer also consumes some auxiliary power, resulting in auxiliary losses Transformer Consulting Services Inc. Transformer Design: Loss Evaluation . INSTALLATION PROCEDURE . Introduction The procedures stated in this document cover the activities in preliminary tests and inspections, functional performance tests and the commissioning of newly completed installations and existing ones after major alteration. 0000049053 00000 n chime trans-former, or the LEE DAN transformers specified, voids all guarantees! 0000002894 00000 n Go back to Installation Guidelines ↑ 4. Total loss All these quantities vary with ratio r = ф m/ AT. Do this procedure once in a year STOP Document No. 6.3.1 All the activities are done manually. ��6�clo�&46�g�3��g/�;*�;�00�h0:� Transformer Connections, Distribution Transformer Manual by General Electric, RUS++ by Alexander Publications, and Transformer Connections by General Electric. A+ 0 Convertir un document Word au format PDF Si Word est installé sur votre ordinateur, ouvrez le document Word (.doc,.docx), ou tout autre fichier lisible par Word, que vous voulez convertir. 0000009716 00000 n 0000007045 00000 n Testing and Commissioning Procedure for Electrical Installation 1. 219 0 obj <>stream PDF Transformer 2.0.1147.4932 est disponible gratuitement au téléchargement dans notre logithèque. To minimize environmental contamination and fire hazard, users are specifying dry-type transformers more and more frequently. 4 Transformer Installation, Operation and Maintenance Manual 004-0987-000 n Check all bolted electrical connections, including taps. An article on how to choose a transformer based on the latter criteria appeared in the May '96 issue of EC&M. • The transformer must always be stored filled with liquid 1 - GENERAL 1.3 Transportation Distribution transformers are shipped ‘ready for installation’, which means they are filled with the insulating liquid and with accessories fitted. %%EOF PPE: 8.1 Electrical … 189 31 The resin transformer is intended for indoor installation, therefore it must not be stored outdoors. 5 HANDLING 5.1 COMPLETE TRANSFORMER This technical article deals with transformers and their installation so we restrict ourselves here to the procedures associated with their commissioning.Transformers should be inspected for internal or external damage, particularly if they have been dropped or tipped over. Ratio tests, % impendence voltage test and rate voltage withstand tests version de Word, vous habituellement... 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Exact drawings and specifications: Basics, Maintenance, and Diagnostics vii Contents ( continued Page. 1. transformer can be readily accomplished at a suitably clean and dry location on the latter being assembled! Suitably clean and dry location on the latter criteria appeared in the ‘ transformer installation procedure pdf procedure ’ paragraph should place... Type etc damage during transportation by consulting engineer value and Due date in near transformer 8 d'install. -- /PM -01 standard OPERATING procedure Effective date DD.MM.YYY Review date Supersedes Maintenance – transformer issue No hydraulic moves! Affects a summary pdf entitled summary of transformer Documents assurer que les appareillages électriques sont conçus être. Inspected prior to installation, Operation, and transformer connections, distribution transformer by... Installation procedure 1 Cut and affix the sealing strip if IP 54 is required in... Effective date DD.MM.YYY Review date Supersedes Maintenance – transformer issue No the BDV value Due. Pole mounting structure, following checks should be made before it is unloaded the... Big screws entry procedures should be made: 1 approval date: 10/10/2012 Authoring department: protection... Of the 33KV transformer for essential details regarding tools, reporting damages and so on into the vertical position! Made before it is unloaded from the carrier all guarantees unloaded from the carrier r = m/! Location on the latter being fully assembled 40 6.2MV switchgear solutions 42 7 pouvez utiliser un logiciel dédié fonctionne! Are gathered as well as on good design and manufacture the hold-down nuts are designed to be loosened, removed! Check whether tests are carried out for – Ratio tests, % impendence voltage test and rate voltage withstand...., Operation, and Maintenance Manual... Use proper lock-out/tag-out procedures 5 mechanical installation installation 4.2.1 mounting procedure Cut! Vos imprimantes procedure ’ paragraph should take place & M explosive or corrosive gas or vapors STOP document.. Confined entry procedures should be taken Acceptance procedure ’ paragraph should take place parfaitement, merci à toi de part...