GB/T 2900.34-1983
Abolished
DL/T 2640-2023
Active
Industry standards-Electricity
DL/T 2640-2023 Guidelines for detecting residual magnetic flux of power equipment and field testing for removing magnetic flux at 50Hz
DL/T 2640-2023 Guidelines for detecting residual magnetic flux of power equipment and field testing for removing magnetic flux at 50Hz
Price:
$ 30
Basic Information
Standard Code:
DL/T 2640-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Power testing technology
ICS Name:
Electric engineering (vocabulary)
Publish Date:
2023-10-11
Implement Date:
2024-04-11
Scope
This document specifies the requirements for the residual magnetism detection and power frequency demagnetization field tests of electrical equipment, including test methods and test records. This document is applicable to the residual magnetism detection and power frequency demagnetization field tests of electrical equipment such as 10kV and above power transformers, reactors, and current transformers.
Development Information
Related Standards
GB/T 2900.46-1983
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GB/T 2900.48-1983
Replaced
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GB/T 2900.29-1984
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GB/T 2900.29-1984 Electrotechnical terminology—Household and similar electrical appliance
GB/T 2900.22-1985
Replaced
GB/T 2900.22-1985 Electrotechnical terminology—Electric welding machine
GB/T 2900.40-1985
Active