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sklademVydáno: 1999-04-23
IEC 60331-23:1999
Tests for electric cables under fire conditions - Circuit integrity - Part 23: Procedures and requirements - Electric data cables
Essais de câbles électriques soumis au feu - Intégrité des circuits - Partie 23: Procédures et prescriptions - Câbles électriques de données
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Anglicky/Francouzsky Tisk
skladem
1144 Kč
Anglicky/Francouzsky PDF
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1144 Kč
| Označení normy: | IEC 60331-23:1999 |
| Vydáno: | 1999-04-23 |
| Jazyk: | Anglicky/Francouzsky |
Popis
IEC 60331-23:1999
IEC 60331-23:1999 Specifies the test procedure and gives the performance requirement, including a recommended flame application time, for electric data cables required to maintain circuit integrity when subjected to fire under specified conditions. Describes the means of sample preparation, continuity checking arrangements, electrical testing procedure, method of burning the cables and gives requirements for evaluating test results. Covers electric data cables which have no rated voltage and are used for extra low voltage circuits.