GB 6450-1986
Replaced
NB/T 11492-2024
Active
Industry standards-Energy
NB/T 11492-2024 NB/T 11492-2024 Crossover insulator bushing port closure device technical specification for power conversion transformer
NB/T 11492-2024 NB/T 11492-2024 Crossover insulator bushing port closure device technical specification for power conversion transformer
Price:
$ 20.00
Basic Information
Standard Code:
NB/T 11492-2024
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 valve side bushing hole sealing devices for converter transformers, their usage conditions, structure and components, technical requirements, test items, test methods, as well as marking, packaging, transportation, storage, and installation and maintenance. This document is applicable to the design, manufacture, testing, selection, and installation and maintenance of valve side bushing hole sealing devices for high-voltage direct current transmission converter transformers. The valve side bushing hole sealing devices for oil-immersed smoothing reactors 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