GB 6450-1986
Replaced
NB/T 11490-2024
Active
Industry standards-Energy
NB/T 11490-2024 Transformer oil tank using metal bellows tube
NB/T 11490-2024 Transformer oil tank using metal bellows tube
Price:
$ 20.00
Basic Information
Standard Code:
NB/T 11490-2024
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Transformer
ICS Name:
Transformers, reactors, and inductors
Publish Date:
2024-05-24
Implement Date:
2024-11-24
Scope
This document specifies the product structure, product classification, and product models of metal bellows used in transformer oil tanks, as well as their design, materials, and manufacturing, technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage. This document applies to the design, manufacture, inspection, and selection of metal bellows used for volume compensation in oil-immersed transformer metal bellows and other similar working conditions (hereinafter referred to as bellows).
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