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Database: 189759 (19 Oct 2025)
JB 5517-1991 English PDF
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JB 5517-1991
: (Optical Instrument Electrical Protection basic safety requirements)
Status: Obsolete
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
JB 5517-1991
English
199
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(Optical Instrument Electrical Protection basic safety requirements)
Obsolete
JB 5517-1991
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Basic data
Standard ID
JB 5517-1991 (JB5517-1991)
Description (Translated English)
(Optical Instrument Electrical Protection basic safety requirements)
Sector / Industry
Mechanical & Machinery Industry Standard
Classification of Chinese Standard
N30
Word Count Estimation
4,454
Date of Issue
7/15/1991
Date of Implementation
7/1/1992
Adopted Standard
IEC 348, NEQ; IEC 601-1, NEQ
Regulation (derived from)
Development & Reform Commission Notice 2008 No. 9