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GB/T 1980-2005Standard frequencies (English PDF)

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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

July 29, 2005

Implementation date

April 1, 2006

Scope

GB/T 1980-2005 (Standard frequencies) is available as an English-translated PDF.

GB/T 1980-2005 — Standard frequencies

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Document preview — GB/T 1980-2005

National Standard of the People's Republic of China

ICS: 29.020; 01.070
Classification: K 04
Replacing: GB/T 1980-1996

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 specifies the 50 Hz ~ 10 000 Hz standard frequency value. This standard applies to single-phase and three-phase AC systems, marine installations, ac traction systems, machine tools, textile industry and aircraft, telecommunications and other systems or devices used electrical and electronic equipment used in frequency. This standard does not apply to a particular machine or a machine group independent control loop portion.

Document data

International classification (ICS): 29.020; 01.070.

Chinese classification (CCS): K04.

Estimated length of the Chinese original: 5,584 words.

Adopted international standard: IEC 60196-1965, MOD.

Supersedes the earlier edition GB/T 1980-1996.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.

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