GB 6450-1986
Replaced
NB/T 11491-2024
Active
Industry standards-Energy
NB/T 11491-2024 Flow of quick-discharge oil device for converter transformer technical specification
NB/T 11491-2024 Flow of quick-discharge oil device for converter transformer technical specification
Price:
$ 20.00
Basic Information
Standard Code:
NB/T 11491-2024
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 classification, specifications, and models of the fast oil drainage devices for converter transformers, their usage conditions, materials and components, technical requirements, test items, test methods, as well as marking, packaging, transportation, and storage. This document applies to the design, manufacture, testing, and selection of fast oil drainage devices for high-voltage direct current (HVDC) transmission oil-immersed converter transformers. The fast oil drainage devices for oil-immersed AC power transformers can be used as a reference.
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