GB 6450-1986
Replaced
T/SMA 0021-2021
Active
Group standards
T/SMA 0021-2021 "Cross-provincial Power Grid Interconnection Meter State Inspection and State Change Technical Specification"
T/SMA 0021-2021 "Cross-provincial Power Grid Interconnection Meter State Inspection and State Change Technical Specification"
Price:
$ 20.00
Basic Information
Standard Code:
T/SMA 0021-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Electricity
ICS Name:
Transformers, reactors, and inductors
Publish Date:
2021-12-17
Implement Date:
2021-12-31
Scope
Main technical content: This document specifies the technical requirements for the measurement state evaluation, operational state evaluation, and state inspection and replacement of power meters at inter-provincial gateways of the East China Power Grid (hereinafter referred to as "gateway meters"). This document is applicable to the full-process technical management of gateway meters.
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