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GB/T 1094.4-2005Power transformers -- Part 4: Guide to the lightning impulse and switching impulse testing -- Power transformers and reactors (English PDF)

电力变压器第4部分：电力变压器和电抗器的雷电冲击和操作冲击试验导则

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee

Level / Type

National · Recommended

Issue date

August 26, 2005

Implementation date

April 1, 2006

Scope

GB/T 1094.4-2005 is the English-translated version of 电力变压器第4部分：电力变压器和电抗器的雷电冲击和操作冲击试验导则.

GB/T 1094.4-2005 — This standard applies to the power transformer to the lightning impulse and switching impulse testing of existing methods provide a guideline and make a few notes to supplement as GB 1094.

3. This standard is generally applicable to reactor experiment (see GB/T 10229), when it is used with the power transformer test methods are differences, it will be given individually specialized narrative.

This standard includes waveforms, together with test connection, including a test circuit, test the implementation of the ground fault detection method, testing procedures, measurement techniques, and test results and other aspects of the judgment.

Some tests described in this standard technique used wherever possible GB/T 16927. 1 and GB/T 16927.

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Document preview — GB/T 1094.4-2005

National Standard of the People's Republic of China

ICS: 29.180
Classification: K 41
Replacing: GB/T 7449-1987

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee

What this standard covers1
Document data2

What this standard covers

This standard applies to the power transformer to the lightning impulse and switching impulse testing of existing methods provide a guideline and make a few notes to supplement as GB 1094. 3. This standard is generally applicable to reactor experiment (see GB/T 10229), when it is used with the power transformer test methods are differences, it will be given individually specialized narrative. This standard includes waveforms, together with test connection, including a test circuit, test the implementation of the ground fault detection method, testing procedures, measurement techniques, and test results and other aspects of the judgment. Some tests described in this standard technique used wherever possible GB/T 16927. 1 and GB/T 16927. 2 recommended content.

Document data

International classification (ICS): 29.180.

Chinese classification (CCS): K41.

Estimated length of the Chinese original: 49,488 words.

Adopted international standard: IEC 60076-4-2002, MOD.

Supersedes the earlier edition GB/T 7449-1987.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 33 pages — is available in the English PDF.

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