GB 6450-1986
Replaced
T/CEC 407-2020
Active
Group standards
T/CEC 407-2020 Low-voltage side outlet insulation renovation technology specification for power transformers
T/CEC 407-2020 Low-voltage side outlet insulation renovation technology specification for power transformers
Price:
$ 20.00
Basic Information
Standard Code:
T/CEC 407-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Transformers, reactors, and inductors
Publish Date:
2020-10-28
Implement Date:
2021-02-01
Scope
This document specifies the technical requirements for the insulation modification of the low-voltage side outlets in power transformers, including the scope of the modification, materials, construction, and acceptance. This document applies to the insulation modification of the 6 kV to 35 kV outlets on the low-voltage side of power transformers.
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