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DL/T 474.4-2018Guide for insulation test on site AC voltage withstanding test (English PDF)

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Issued by

National Energy Administration

Level / Type

National · Recommended

Issue date

April 3, 2018

Implementation date

July 1, 2018

Scope

DL/T 474.4-2018 (Guide for insulation test on site AC voltage withstanding test) is available as an English-translated PDF.

DL/T 474.4-2018 — Guide for insulation test on site AC voltage withstanding test

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Document preview — DL/T 474.4-2018

National Standard of the People's Republic of China

ICS: 29.040.10
Classification: E 38
Replacing: DL/T 474.4-2006

Issued by: National Energy Administration

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies some technical details such as test wiring, test equipment and precautions involved in the AC withstand voltage test of high-voltage electrical equipment. This standard applies to power plant, substation site and repair workshop, laboratory and other conditions, AC high voltage electrical equipment AC withstand voltage test.

Document data

International classification (ICS): 29.040.10.

Chinese classification (CCS): E38.

Estimated length of the Chinese original: 11,152 words.

Supersedes the earlier edition DL/T 474.4-2006.

Standards quoted by this document

GB 1094.3; DL/T 1323

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

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