HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 201: AC SOLID-INSULATION ENCLOSED SWITCHGEAR AND CONTROLGEAR FOR RATED VOLTAGES ABOVE 1 KV AND UP TO AND INCLUDING 52 KV
International Electrotechnical Committee
FOREWORD<br>1 General<br>2 Normal and special service conditions<br>3 Terms and definitions<br>4 Ratings<br>5 Design and construction<br>6 Type tests<br>7 Routine tests<br>8 Guide to the selection of switchgear and <br> controlgear<br>9 Information to be given with enquiries, tenders <br> and orders<br>10 Transport, storage, installation, operation and <br> maintenance<br>11 Safety<br>12 Influence of the product on the environment<br>Annex AA (normative) - Internal arc fault - Method <br> to verify the internal arc classification (IAC)<br>Annex BB (normative) - Partial discharge measurement<br>Annex CC (informative) - Regional deviations<br>Annex DD (normative) - Humidity test<br>Annex EE (informative) - Protection categories<br>Annex FF (informative) - List of symbols and abbreviations <br> used in IEC 62271-201<br>Bibliography
Defines requirements for prefabricated solid-insulation enclosed switchgear and controlgear for alternating current of rated voltages above 1 kV and up to and including 52 kV for indoor installation and for service frequencies up to and including 60 Hz.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 17 |
