GB 6450-1986
Replaced
T/CEC 427.1-2021
Active
Group standards
T/CEC T/CEC427.1~427.4-2020 Evaporative cooling power transformer
T/CEC T/CEC427.1~427.4-2020 Evaporative cooling power transformer
Price:
$ 20.00
Basic Information
Standard Code:
T/CEC 427.1-2021
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
T/CEC 427.1~427.4—2020/T/CEEIA 491.1~491.4—2020 "Evaporative Cooling Power Transformers" is divided into the following parts: — Part 1: General Provisions; — Part 2: Fluorocarbon Insulation Coolant; — Part 3: Testing; — Part 4: Installation, Operation, and Maintenance.
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