GB/T 25438-2010 in English

VALID

Specification and technical requirements for three-phase oil-immersed tridimensional toroidal-core distribution transformers

Issued on:2010-11-10
Implemented on:2011-05-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $180.00
$175.00

Standard No:	GB/T 25438-2010
Document status:	VALID
Superseded by:	GB/T 25438-2026 Technical parameters and requirements for three-phase oil-immersed tridimensional wound core power transformers
Superseded on:	2027-02-01
Title in English:	Specification and technical requirements for three-phase oil-immersed tridimensional toroidal-core distribution transformers
Title in Chinese:	三相油浸式立体卷铁心配电变压器技术参数和要求
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2010-11-10
Implemented on:	2011-05-01
ICS Classification:	29.180-Transformers. Reactors
Chinese Classification:	K41-Transformer
Professional Classification:	GB-National Standard
Related Keywords:	three-phase oil-immersed three-dimensional wound core distribution transformers three-phase oil-immersed tridimensional toroidal-core distribution transformers scopethis standard distribution transformers three-phase oil-immersed three-dimensional wound technical requirements
Related Topics:	Cubic Technical Parameters gas transformer three-dimensional Air pressure technical parameters Prototype Technical Parameters Three parameter d Technical Parameters distribution transformer oil immersion Phase change instrument parameters GBT25438 GB/T 25438-2010 Three-phase oil-immersed three-dimensional wound core distribution transformer Transformer Technology oil immersion Gas phase partition coefficient formula Vertical injection molding machine technical parameters GB 6451-1999 Technical parameters and requirements for oil-immersed power transformers GB/T 6451-2023 Technical parameters and requirements for oil-immersed power transformers Oil-immersed intelligent power transformer technology Transformer industry Lanzhou oil-immersed transformer accessories method Oil-immersed transformer core grounding

《GB/T 25438-2010三相油浸式立体卷铁心配电变压器技术参数和要求》由TC44（全国变压器标准化技术委员会）归口，主管部门为中国电器工业协会。

Scope

This standard specifies the terms and definitions, performance parameters, technical requirements, test items, signs, lifting, packaging, transportation and storage of three-phase oil-immersed three-dimensional wound core distribution transformers. This standard applies to three-phase oil-immersed three-dimensional wound core non-excitation voltage regulating distribution transformers with voltage levels of 6kV and 10kV, rated frequency of 50Hz, and rated capacity of 30kVA to 1600kVA.

More samples: GB 18306-2015 JGJ 94-2008 DL/T 368-2010

Sample only — not a preview of GB/T 25438-2010

Loading PDF document...

Error loading PDF. Please make sure the file is valid and try again.

We also recommend

GB/T 31462-2015 in English

Main body technical specification for 500 kV and 750 kV multistage controlled shunt reactors
2015-05-15
GB/T 19212.5-2025 in English

Safety of transformers,reactors,power supply units and combinations thereof—Part 5: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers for general applications
2025-02-28
GB/T 6451-2023 in English

Technical parameters and requirements for oil-immersed power transformers
2023-09-07
GB 19212.10-2014 in English

Safety of transformers，reactors，power supply units and combinations thereof-Part 10: Particular requirements and tests for transformers and power supply units for class Ⅲ handlamps for tungsten filament lamps
2014-12-05
GB/Z 20840.100-2023 in English

Instrument transformers—Part 100： Guidance for application of current transformers in power system protection
2023-12-28
GB/Z 1094.20-2026 in English

Power transformers—Part 20：Energy efficiency
2026-07-02
GB/T 41135.1-2021 in English

Current and voltage sensors or detectors,to be used for fault passage indication purposes―Part 1:General principles and requirements
2021-12-31
GB/T 1094.7-2024 in English

Power transformers—Part 7: Loading guide for mineral-oil-immersed power transformers
2024-11-28
GB/T 8286-2017 in English

Mining flameproof movable substations
2017-12-29
GB/T 18494.1-2014 in English

Converter transformers―Part 1:Transformers for industrial applications
2014-09-03