GB 6450-1986
Replaced
T/ZZB 1758-2020
Active
Group standards
T/ZZB 1758-2020 Insulated-shell current transformer
T/ZZB 1758-2020 Insulated-shell current transformer
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 1758-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Transformer
ICS Name:
Transformers, reactors, and inductors
Publish Date:
2020-10-23
Implement Date:
2020-11-30
Scope
Main technical content: This document specifies the terms and definitions, basic requirements, basic parameters, performance requirements, test methods, inspection rules, packaging, transportation and storage, and quality commitment of plastic-encased current transformers (hereinafter referred to as transformers). This document is applicable to plastic-encased current transformers used indoors, with a frequency of 50 Hz and a maximum equipment voltage of 1.14 kV or less, for current measurement in low-voltage distribution lines.
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