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Analysis on selection of dry-type transformer Abstract: This paper introduces the matters that electrical engineers should pay attention to when selecting dry-type transformers, mainly from the temperature control system of dry-type transformers, protection methods of dry-type transformers, overload capacity of dry-type transformers and other aspects. -
Technology and application of dry-type transformer Technology and application of dry-type transformer -
Selection and application of dry-type transformer Selection and application of dry-type transformer -
Selection of dry-type transformer in engineering application Selection of dry-type transformer in engineering application -
Standard Technical Bid for Equipment of China Southern Power Grid - 10kV Dry Type Transformer 1. This bidding technical document is applicable to the 10kV dry-type transformer purchased by the Power Grid Construction Project of China Southern Power Grid Co., Ltd. It puts forward the technical requirements for the functional design, structure, performance, installation and test of the equipment body and auxiliary equipment. -
Technical Agreement for Dry Type Transformer of Maintenance Building The Buyer has put forward the minimum technical requirements in this Bidding Document without specifying all technical details or fully quoting the provisions of relevant standards and specifications. The Seller shall provide high-quality products and corresponding services that comply with industrial standards and this Bidding Document. -
Technical Specification for Ordering of Dry Type Transformer The technical specifications for ordering dry-type transformers are used for the technical accessories purchased in the project to facilitate the electrical technicians of EPC units. -
Technical standard for 35kV station transformer Technical Standard for 35kV Station Transformer of State Grid, 2018 Edition, Double winding Oil immersed Transformer -
IEC60076 transformer standard (English version) A complete set of IEC60076 transformer standards - English version -
P5.20kV dry-type transformer technical specification P5.20kV dry-type transformer technical specification. doc, which is detailed and rich, can be downloaded by netizens. -
Installation process standard of power transformer This process standard is applicable to the installation of 10kV and below indoor transformers in general industrial and civil building electrical installation engineering. -
Power transformers -- Part 11: Dry type transformers This document is: Power transformer Part 11 Dry type transformer, which is detailed and can be used for reference. -
Sc (b) series epoxy cast dry-type transformer Sc (b) series epoxy cast dry-type transformer -
Some Common Sense about Transformer Some Common Sense about Transformer -
Relevant requirements on transformer room door Some transformer doors do not need fire protection, and some transformer doors do not need fire protection -
ABB Technical Specification for Vacuum Cast Dry Type Transformer ABB Technical Specification for Vacuum Cast Dry Type Transformer -
Simplified calculation of active and reactive power losses of dry-type transformers Because dry-type transformers have energy-saving characteristics, the old simplified formulas for calculating active and reactive power losses of transformers are no longer applicable. Through mathematical calculation, a new simplified formula for calculating the loss of dry-type transformer is obtained. -
Specification for selection, acceptance, operation and maintenance of dry-type power transformers This document is the specification for selection, acceptance, operation and maintenance of dry-type power transformers, which is detailed and can be used for reference. -
Download instructions of dry-type transformer temperature controller Description of dry-type transformer temperature controller (Liling Huazhi Technology), description and explanation of industry general transformer temperature controller -
Technical Specification for 10kV Dry Type Transformer The technical specification for 10kV dry-type transformer includes the use environment, technical parameters and requirements, quoted standards and specifications (all the latest national standards and industrial standards), manufacturing requirements, tests, data and drawings, transportation, and quality assurance. It can be used as the technical standards and requirements of the bidding document. -
Process standard and construction key points of cast-in-place concrete main transformer foundation Plywood or other large formworks with a thickness of more than 15mm shall be used as the formwork, and the surface shall be flat, clean and smooth. If the surface finish of the formwork cannot meet the requirements, the 1mm thick PVC board can also be pasted. -
Installation and Operation Manual of Three phase Resin Insulated Dry type Transformer This manual is applicable to the loading, unloading, transportation, storage, installation, use and maintenance of dry type epoxy resin cast thin insulation transformers with rated capacity of 20000kVA and below and voltage class of 35kV and below produced by our company. -
10kV box type distribution room dry-type transformer technical specification This technical specification is applicable to 10kV distribution room transformer of XXXXXXXXX project. It puts forward the technical requirements for the functional design, structure, performance, installation and test of the transformer body and auxiliary equipment. The technical specifications are the minimum technical requirements, which do not specify all technical details, nor fully quote relevant standards and -
Construction process standard and key points of concrete oil pool of main transformer Ordinary Portland cement should be used, with strength grade ≥ 42.5, and quality requirements in line with current GB 175. The coarse aggregate is crushed stone or pebble. When the concrete strength is ≥ C30, the mud content is ≤ 1%; When the concrete strength is less than C30, the mud content is ≤ 2%. The fine aggregate shall be medium sand. When the concrete strength is ≥ C30, the mud content is ≤ 3%; When the concrete is strong -
Bidding document for procurement of equipment and dry-type transformer in distribution room of a project The selected cabinet type is the original brand cabinet type, and the bidding cabinet type is the latest series model of the brand; See the bidding documents for details. -
Matching table of transformer capacity and busbar, switch, model selection, standard calculation The data size can be adjusted according to the actual situation based on the data. The error is relatively small, and the one-time calculation configuration is relatively complete, -
DB11 140-2002 Power Transformer Energy Saving Monitoring Standard DB11 140-2002 Power Transformer Energy Saving Monitoring Standard is detailed and rich, which can be downloaded by netizens. -
10kV box type distribution room dry-type transformer technical specification_ The transformer shell is made of aluminum alloy material. The shell length=the transformer length+2x380mm, the shell width=the transformer width+2x380mm, and the shell height should be controlled at 2200mm as far as possible. The inlet hole should be opened according to the inlet position of the low-voltage cabinet for the installation of low-voltage bus. The installation position of the transformer is shown in the attached figure, and the shell opening size is shown in the attached figure. -
Fault analysis and treatment of transformer Fault analysis and treatment of transformer -
Classification and rated parameters of transformers Classification and rated parameters of transformers -
Selection of transformer cooling mode Selection of transformer cooling mode
