GB 6450-1986
Replaced
T/CEC 480-2021
Active
Group standards
T/CEC 480-2021 Guidelines for on-load tap-changer vibration characteristics field testing of transformers
T/CEC 480-2021 Guidelines for on-load tap-changer vibration characteristics field testing of transformers
Price:
$ 20.00
Basic Information
Standard Code:
T/CEC 480-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Transformers, reactors, and inductors
Publish Date:
2021-06-29
Implement Date:
2021-10-01
Scope
This document specifies the test conditions, test requirements, test data analysis and processing, confirmation of test results, and maintenance recommendations for on-site testing of the vibration characteristics of transformer on-load tap-changers. This document is applicable to the off-line and on-line on-site testing of the vibration characteristics of on-load tap-changers of oil-immersed 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