GB 6450-1986
Replaced
T/ZZB 3179-2023
Abolished
Group standards
T/ZZB 3179-2023 20kV and 35kV three-phase dry power transformers
T/ZZB 3179-2023 20kV and 35kV three-phase dry power transformers
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 3179-2023
Standard Type:
Group standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Transformer
ICS Name:
Transformers, reactors, and inductors
Publish Date:
2023-09-01
Implement Date:
2023-10-01
Pages:
14 pages
Scope
Main technical content: This document specifies the terms and definitions, basic requirements, operating conditions, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments of 20 kV and 35 kV three-phase dry-type power transformers (hereinafter referred to as transformers). This document is applicable to non-excited voltage regulation three-phase dry-type power transformers with a voltage level of 20 kV and 35 kV, a rated frequency of 50 Hz, and a rated capacity of 50 kVA to 2500 kVA, used indoors. Dry-type power transformers with other rated capacities may refer to this document for use.
Development Information
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