GB 6450-1986
Replaced
T/CEC 505-2021
Active
Group standards
T/CEC 505-2021 Dry high-frequency transformer insulation test guidelines for use in power electronics transformers
T/CEC 505-2021 Dry high-frequency transformer insulation test guidelines for use in power electronics transformers
Price:
$ 20.00
Basic Information
Standard Code:
T/CEC 505-2021
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
Main technical content: This document specifies the test requirements for dry high-frequency transformers used in power electronic transformers, as well as the steps and criteria for insulation resistance measurement, external withstand voltage test, inductive withstand voltage test, and partial discharge measurement. This document is applicable to the insulation tests of dry high-frequency transformers with a rated isolation voltage of 10 kV or less, a rated capacity of no more than 200 kVA, and a rated frequency of 1 kHz to 20 kHz.
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