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JJG 1021-2007Verification Regulation of Instrument Transformers in Power System (English PDF)

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine

Level / Type

National · Mandatory

Issue date

February 28, 2007

Implementation date

May 28, 2007

Scope

JJG 1021-2007 (Verification Regulation of Instrument Transformers in Power System) is available as an English-translated PDF.

JJG 1021-2007 — This standard applies to 6KV and above installed in the power system for current, voltage transformers and transformer combination of initial verification, testing and use of follow-up inspection.

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Document preview — JJG 1021-2007

National Standard of the People's Republic of China

ICS: 17.220.01
Classification: A 55

Issued by: General Administration of Quality Supervision, Inspection and Quarantine

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard applies to 6KV and above installed in the power system for current, voltage transformers and transformer combination of initial verification, testing and use of follow-up inspection. 6KV below the power system used in the power transformer, if not move away from the on-site installation location, but also with reference to the verification procedures.

Document data

International classification (ICS): 17.220.01.

Chinese classification (CCS): A55.

Estimated length of the Chinese original: 33,397 words.

Standards quoted by this document

AQSIQ Announcement No. 41 of 2007

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 22 pages — is available in the English PDF.

Referenced standards

Cited by

DL/T 2032-2019Low-voltage current transformer for metering

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