transformer installation procedure pdf

• 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. 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 h�b```f``2e`a`�Qf�g@ ~�+s,pdPXwH��K�ڀ���j`0�6}2����׮;)�\��VTu녋��0(K3����!������A)�������1�����( �e`�sH����0>� 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! Ensure the area is well ventilated and free from explosive or corrosive gas or vapors. 0000009716 00000 n <<034D7887CA6B9E41820942647BDB1F4E>]>> %PDF-1.5 %���� Transformer Design Dry-type and cast resin, protection methods are being referred and more also included in the specific research document. Changing this document also affects a summary pdf entitled Summary of Transformer Documents. There are many types of transformers like oil type, dry type etc. Acceptance and initial inspection It is important that a thorough inspection of the transformer be made before it is unloaded from the carrier. 6.3.1 All the activities are done manually. the equipment, procedures, or process described, nor to provide directions for meeting every possible contingency during installation, operation, or maintenance. When the transformer core is ready, a hydraulic platform moves it into the vertical installation position in which the windings are assembled. 0000003501 00000 n For additional information, contact your Eaton representative. 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. Plant and Equipment. 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. 0000005597 00000 n 0000048034 00000 n The unit will be inspected prior to shifting to site for any mechanical and structural damage during transportation. 4 Fix the protection terminal with the big screws. startxref 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. 1.3.1. v 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). Version number: 1 Approval date: 10/10/2012 Authoring department: Generation Protection & Relay Support Approved location: P8 File name: GPCP-CT-INST . Changing this document also affects a summary pdf entitled Summary of Transformer Documents. 0000049053 00000 n trailer Transformer may be designed to make one of the following quantity as minimum i. 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. 7. Total volume ii. Avant de commencer le nettoyage, s’assurer que les appareillages électriques sont conçus pour être nettoyés avec de l’eau. Choisissez alors PDFCreator dans la liste des imprimantes et cliquez sur Imprimer. The transformer shall be lifted by using the eyebolts loca-ted on the upper supports and cables long enough to get max. For additional information, contact your Eaton representative. Any item found missing or damaged will be noted to the supplier immediately for the replacement / repair. To minimize environmental contamination and fire hazard, users are specifying dry-type transformers more and more frequently. the equipment, procedures, or process described, nor to provide directions for meeting every possible contingency during installation, operation, or maintenance. endstream endobj startxref Also there is detailed analysis about the consisting of a distribution transformer. The hold-down nuts are designed to be loosened, not removed. After reviewing the risk for any particular installation all required precautions should be taken. Ouvrez le fichier Word à convertir en PDF et appuyez simultanément sur les touches Ctrl et P du clavier. PDF Transformer 2.0.1147.4932 est disponible gratuitement au téléchargement dans notre logithèque. Necessary confined entry procedures should be followed in compliance with company policy or local regulations. Part 2 will address installation procedures for dry- and wet-type transformers, the latter being fully assembled. 5. Do this before the installation of the 33KV transformer. CTs should only be installed or maintained by competent individuals. 0000005818 00000 n 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. 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. h�bbd``b`z$�� ��2 BH0׃X1 Bĵ�KA���w�������pd 1. The fasteners may have loosened during shipment. When opening the transformer, take necessary precautions to prevent moisture or dirt from entering the transformer or moisture condensation in the transformer. Develop a procedure for inventory of all tools, hardware, and any other objects used in the inspection, assembly, and testing of the transformer. 7.3.6 Go through the installation manual of the 33KV Transformer for essential details regarding tools, reporting damages and so on. 189 0 obj <> endobj If applicable, remove the cover over the wiring An article on how to choose a transformer based on the latter criteria appeared in the May '96 issue of EC&M. 0000046787 00000 n Transformer Installation, Operation, and Maintenance Manual ... Use proper lock-out/tag-out procedures. Plan for the prevention of contaminants. x�b```b``~�� Testing and Commissioning Procedure for Electrical Installation 1. Shut off primary voltage using approved lock-out/tag-out procedures 5. GENERATION . Prior to installation, the foundation will be checked for cleanliness and level. Before the transformer is stored, a full check as described in the ‘Acceptance procedure’ paragraph should take place. endstream endobj 64 0 obj <> endobj 65 0 obj <> endobj 66 0 obj <>stream 0000006732 00000 n 0000047016 00000 n 3 Fasten the side holders to the back of the protection terminal with the small screws. Develop a procedure for inventory of all tools, hardware, and any other objects used in the inspection, assembly, and testing of the transformer. Revision Log 0 10/10/2012 Original procedure file “GPCP-CT-INST” created … 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! 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. Remove the cover over the wiring compartment. 0000003723 00000 n The name plate will be checked against equipment data sheet to confirm conformity with the approval. 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. 2 Put the protection terminal in the cut-out. Go back to Installation Guidelines ↑ 4. Also information about some types of transformers are gathered as well as distribution transformer connections installations. 2. The successful operation of a transformer is dependent on proper installation as well as on good design and manufacture. 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. 0 63 0 obj <> endobj La procedure d'installation de ReportLab fonctione parfaitement, merci à toi de la part des debutants python galerant avec les librairies d'install. 0000001843 00000 n Acceptance and initial inspection It is important that a thorough inspection of the transformer 0000006014 00000 n Transformer is used to transform the high voltage powers to low voltages, so that it is useful for domestic purpose. 0000002290 00000 n 6. Page No. $=@ (�����q�M�G��g�"C�!����F��"1�l��yg��԰�w�@�����gy/�p�g�/�$���'���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. 㿙@����X�����g�0 ��>� GPCP-CT-INST . 60° angle between them (Fig. PPE: 8.1 Electrical … Check whether tests are carried out for – Ratio Tests, % impendence voltage test and rate voltage withstand tests . 7.3.7 Inspect the routing of the floor cutout cables to ensure they follow the exact drawings and specifications. The fasteners may have loosened during shipment. 0000006099 00000 n Installation Procedures 1. Prior to commencement of transformer installation work, all shop drawings will be processed and submitted for approval by consulting engineer. %%EOF Transformer as energy converter dissipates losses; depending on operation of the unit (load characteristics) the losses can have significant economical cost for users. 4 Transformer Installation, Operation and Maintenance Manual 004-0987-000 n Check all bolted electrical connections, including taps. Part 3 will cover installation procedures for liquid-filled transformers that are shipped unassembled. Version number: 1 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. transformers are becoming more popular because the higher cost of underground distribution is being offset by increased interest in aesthetics, safety, and system reliability. 0000003567 00000 n Une fois le logiciel installé, il figure dans la liste de vos imprimantes. Tighten if loose. q� The windings Transformer windings are subject to continuously high electrical and mechanical loads. INSTALLATION PROCEDURE . Transformer Installation Method. Total cost iv. #1��E? Check the transformer nameplate and verify that it is the correct kVA, frequency, line and load voltage for the application 3. 0000045544 00000 n 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. Mechanical installation Installation 4.2.1 Mounting procedure 1 Cut and affix the sealing strip if IP 54 is required. %PDF-1.3 %���� Indépendamment de votre version de Word, vous pouvez utiliser un logiciel dédié qui fonctionne comme un pilote d'imprimante. Do this procedure once in a year STOP Document No. Erection Procedure for Power Transformer. Installation installation 4.2.1 mounting procedure 1 of 3 MODIFICATION of this document MUST be by., the latter being fully assembled primary voltage using approved lock-out/tag-out procedures.! 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