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Database: 189759 (19 Oct 2025)
GB 16847-1997 English PDF
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Standard Title (Description)
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GB 16847-1997
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Requirements for protective current transformers for transient performance
Obsolete
GB 16847-1997
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Basic data
Standard ID
GB 16847-1997 (GB16847-1997)
Description (Translated English)
Requirements for protective current transformers for transient performance
Sector / Industry
National Standard
Classification of Chinese Standard
K41
Classification of International Standard
29.180
Word Count Estimation
29,270
Date of Issue
1997-07-03
Date of Implementation
1998-05-01
Adopted Standard
IEC 60044-6-1992, IDT
Issuing agency(ies)
State Bureau of Technical Supervision
Summary
This Chinese standard specifies the technical requirements and tests for electrical protection system using electromagnetic current transformer. The protection system shall be focused on such requirements when the current of transformer reaches several times of the rated value for certain time, it shall still maintain certain performance.