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GB 772-1987 Technical specifications of porcelain elementfor high voltage insulators

Standard Number:  GB 772-1987
Title:  Technical specifications of porcelain elementfor high voltage insulators
Language:  Simplified Chinese
Replacing Standard:  GB 772-1977

Publication Date:  1987/1/2
Execute Date:  1989/1/1
Revocatory Date:  2006/11/6
Adopted International Standard:  IEC 233:1974
Standard Type:  Product
International Classification for Standards (ICS)ELECTRICAL ENGINEERING>>Insulation>>Insulators
Publisher:  Chinese Standards(GB)
Price:---  
Number of Pages:12P.;A4  

Description:This standard is fit for ac rated voltage 1000 v and above on the overhead power line, electric appliances and distribution equipment insulator with no assembly (or assembly) of porcelain (hereinafter referred to as porcelain). This standard does not apply to the destruction of porcelain and glaze medium (gas or liquid) working in porcelain. For use in SF6 gas porcelain, can be used by the supply and demand both sides agreement refer to.  
Cross References:

IEC 233-1974,
  
File Format:  PDF(Acrobat Reader) or Word version doc Document
File Size:  368KB
Tile in English:  Technical specifications of porcelain elementfor high voltage insulators

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