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GB 12744-1991 English PDF

US$679.00 ยท In stock
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GB 12744-1991: Outdoor antipollution-type solid-core post insulators of ceramic material
Status: Obsolete
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB 12744-1991English679 Add to Cart 5 days [Need to translate] Outdoor antipollution-type solid-core post insulators of ceramic material Obsolete GB 12744-1991

PDF similar to GB 12744-1991


Standard similar to GB 12744-1991

DL/T 1000.1   DB35/T 1753   DB12/ 356   GB/T 44179   GB/T 24622   GB/T 21421.1   

Basic data

Standard ID GB 12744-1991 (GB12744-1991)
Description (Translated English) Outdoor antipollution-type solid-core post insulators of ceramic material
Sector / Industry National Standard
Classification of Chinese Standard K48
Classification of International Standard 29.080.10
Word Count Estimation 17,133
Date of Issue 3/21/1991
Date of Implementation 10/1/1991
Quoted Standard GB 2900.8; GB 5582; GB 5958; GB 8287.1
Adopted Standard IEC 60168-1988, NEQ; IEC 60273-1979, NEQ; IEC 60507-1975, NEQ; IEC 60815-1986, NEQ
Regulation (derived from) Announcement of Newly Approved National Standards No. 11 of 2008 (No. 124 overall)
Issuing agency(ies) State Bureau of Technical Supervision
Summary This Standard specifies Fog type rod outdoor post insulators of type size, technical requirements, inspection rules and test methods. This Standard is applicable to a rated voltage of 35 ~ 500KV, the frequency is not greater than the contamination level of secondary and higher insulators used on electrical equipment and devices running on AC system of 100Hz, insulator installation site ambient temperature should be between -40 to + 40 between degrees, altitude less than 1000m.

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