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IEC 62271-203-2011 high-voltage switchgear and controlgear - part 203: gas-insulated metal-enclosed switchgear for rated voltages above 52 kv

Standard Number:  IEC 62271-203-2011
Title:  high-voltage switchgear and controlgear - part 203: gas-insulated metal-enclosed switchgear for rated voltages above 52 kv
Language:  English and French
Publication Date:  2011/9/7
Execute Date:  2011/9/7
Publisher:  International Electrotechnical Commission (IEC)
Price:  
Number of Pages:158P;A4  

Description:iec 62271-203:2011 specifies requirements for gas-insulated metal-enclosed switchgear in which the insulation is obtained, at least partly, by an insulating gas other than air at atmospheric pressure, for alternating current of rated voltages above 52 kv, for indoor and outdoor installation, and for service frequencies up to and including 60 hz. this second edition of iec 62271-203 cancels and replaces the first edition of iec 62271-203, published in 2003, and constitutes a technical revision. this edition includes the following significant technical changes with respect to the previous edition:- adopting the structure and the content to iec 62271-1, - harmonisation with ieee c37.122, - addition of the new annex f and the new annex g.  
File Format:  PDF(Acrobat Reader) or Word version doc Document
File Size:  758KB
Tile in English:  high-voltage switchgear and controlgear - part 203: gas-insulated metal-enclosed switchgear for rated voltages above 52 kv

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