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sklademVydáno: 1974-01-01
IEC 60481:1974
Coupling devices for power line carrier systems
Groupes de couplage pour systèmes à courants porteurs sur lignes d'énergie
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2288 Kč
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| Označení normy: | IEC 60481:1974 |
| Vydáno: | 1974-01-01 |
Popis
IEC 60481:1974
Applies to coupling devices for power line carrier (PLC) systems which are connected between the coupling capacitor(s) and the carrier-frequency connection to the PLC terminal and gives requirements for safety, protection, isolation and carrier-frequency.