GB 6450-1986
Replaced
DL/T 267-2023
Active
Industry standards-Electricity
DL/T 267-2023 Oil-immersed fully sealed iron core distribution transformer technical specification
DL/T 267-2023 Oil-immersed fully sealed iron core distribution transformer technical specification
Price:
$ 30
Basic Information
Standard Code:
DL/T 267-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Transformer
ICS Name:
Transformers, reactors, and inductors
Publish Date:
2023-05-26
Implement Date:
2023-11-26
Scope
This document specifies the operating conditions, performance parameters, technical requirements, and testing requirements for oil-immersed fully sealed coil-core distribution transformers (hereinafter referred to as "transformers"). This document applies to single-phase transformers with a voltage rating of 6kV to 20kV, a rated frequency of 50Hz, non-excitation voltage regulation, and a rated capacity of 5kVA to 160kVA, as well as three-phase transformers with a rated capacity of 30kVA to 2500kVA. This document does not apply to amorphous alloy coil-core transformers.
Development Information
Replace the following standards
Related Standards
GB/T 7449-1987
Replaced
GB/T 7449-1987 Guide to the lightning impulse and switching impulse testing of power transformers and reactors
GB 13028-1991
Abolished
GB 13028-1991 Isolating transformers and safety isolating transformers Requirements
GB/T 14006-1992
Active
GB/T 14006-1992 Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment—Part 1:Transformers and inductors using YEI-1 laminations
GB/T 14860-1993
Replaced
GB/T 14860-1993 Generic specification for transformers and inductors for use in telecommunication and electronic equipment
GB/T 15164-1994
Replaced