GB/T 3794-1983
Abolished
DB31/T 668.12-2013
Active
Shanghai CityLocal standards
DB31/T 668.12-2013 Energy-saving technology renovation and energy management project energy-saving amount review and calculation method - Part 12: Distribution transformer
DB31/T 668.12-2013 Energy-saving technology renovation and energy management project energy-saving amount review and calculation method - Part 12: Distribution transformer
Price:
$ 32
Basic Information
Standard Code:
DB31/T 668.12-2013
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Technical management
ICS Name:
Integrated Energy and Heat Transfer Engineering
Publish Date:
2013-11-14
Implement Date:
2014-03-01
Pages:
12 pages
Scope
This part of DB31/T 668 specifies the energy-saving technical transformation of distribution transformers and the energy audit and calculation methods for contract energy management projects.
This part is applicable to the transformation of transformers with a capacity of up to 2,500 kVA (inclusive) in industrial enterprises within the jurisdiction of Shanghai City. Other units and transformers with a capacity greater than 2,500 kVA may refer to this standard for implementation.
Development Information
Same series standard
Referenced Standards
GB 1094.1-1996 Power transformers—Part 1:General
GB/T 1094.1-2013 Power transformers—Part 1:General
GB/T 6451-1999 Specification and technical requirements for three-phase oil-immersed power transformers
GB/T 6451-2008 Specification and technical requirements for oil-immersed power transformers
GB/T 6451-2015 Specification and technical requirements for oil-immersd power transformers
GB/T 6451-2023 Technical parameters and requirements for oil-immersed power transformers
GB/T 10228-1997 Specification and technical requirements for dry-type power transformers
GB/T 10228-2008 Specification and technical requirements for dry-type power transformers
GB/T 10228-2015 Specification and technical requirements for dry-type power transformers
GB/T 10228-2023 Technical parameters and requirements for dry-type power transformers
GB/T 13462-1992 Guides for the power transformers energy saving operation in factories and mines
GB/T 13462-2008 Economical operation for power transformers
GB/T 17167-1997 Guides for providing and managing of the measuring instruments of energy in enterprise
GB 17167-2006 General principle for equipping and managing of the measuring instrument of energy in organization of energy using
GB 17167-2025 General rules for energy measuring instrument equipping and managing of energy user
GB 20052-2006 The minimum allowable values of energy efficiency and the evaluating values of energy conservation for three-phase distribution transformers
GB 20052-2013 Minimum allowable values of energy efficiency and energy efficiency grades for three-phase distribution transformers
GB 20052-2020 Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers
GB 20052-2024 Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers
GB/T 22072-2008 Specifications and technical requirements for dry-type amorphous alloy core distribution transformers
GB/T 22072-2018 Specifications and technical requirements for dry-type amorphousalloy core distribution transformers
GB/T 25446-2010 Specification and technical requirements for oil-immersed amorphous alloy core distribution transformers
DB31/T 668.1
Related Standards
GB/T 5623-1985
Replaced
GB/T 5623-1985 Guides for the stipulation and administration of electricity consumption norm of product
GB/T 6421-1986
Abolished
GB/T 6421-1986 Methods for drawing energy flow diagram of industrial enterprise
GB/T 6422-1986
Replaced
GB/T 6422-1986 Directives for measuring and testing energy consumption in industrial enterprises
GB/T 6425-1986
Replaced
GB/T 6425-1986 Nomenclature for thermal analysis
GB/T 8174-1987
Replaced