GB 6450-1986
Replaced
T/CEEIA 491.3-2020
Active
Group standards
T/CEEIA 491.3-2020 Evaporative Cooling Power Transformer - Part 3: Tests
T/CEEIA 491.3-2020 Evaporative Cooling Power Transformer - Part 3: Tests
Price:
$ 20.00
Basic Information
Standard Code:
T/CEEIA 491.3-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Transformers, reactors, and inductors
Publish Date:
2021-04-23
Implement Date:
2021-09-01
Scope
Scope: This document specifies the test conditions, test items and requirements, and test data processing for evaporative cooling power transformers (hereinafter referred to as "transformers"). This document is applicable to transformer tests with voltage levels of 35 kV to 220 kV. Main technical content: This document specifies the test conditions, test items and requirements, and test data processing for evaporative cooling power transformers (hereinafter referred to as "transformers"). This document is applicable to transformer tests with voltage levels of 35 kV to 220 kV.
Development Information
Same series standard
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