JB/T 7844-1995 English PDF

US$439.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
JB/T 7844-1995: General technical specifications for air pressure ceramic sleeves
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 7844-1995	439	Add to Cart	4 days	General technical specifications for air pressure ceramic sleeves	Obsolete

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Basic data

Standard ID: JB/T 7844-1995 (JB/T7844-1995)
Description (Translated English): General technical specifications for air pressure ceramic sleeves
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: K48
Word Count Estimation: 11,138
Date of Issue: 1995-11-24
Date of Implementation: 1996-06-01
Adopted Standard: IEC 1264-1994; NEQ
Regulation (derived from): Engineering (2010) No. 77
Summary: This standard specifies: Pressure porcelain sets Technical Committee requirements, test methods, inspection rules, packaging and identification. This standard applies to: rated voltage above 1000V, the ambient air temperature is -40 ~ +40 �� circuit breakers and other electrical equipment porcelain, their lumen persistent pressure greater than normal atmospheric pressure. Porcelain jacket chamber gas may be air dried, inert gas. Such as sulfur hexafluoride, nitrogen, or a mixture thereof. Porcelain is electrical equipment Insulation components, electrical equipment external insulation electrical performance than porcelain itself characteristics, therefore not specified in this standard. This standard does not apply sufficient to reduce the performance of porcelain conditions of use porcelain.

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