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5. Protection of MV industrial networks
5.1 Cable protection
5.1.1 Power supply from one end
This is the most common case of a single feeder. The aim is to protect the cable against overloads and short-circuits that may occur downstream or on the cable itself. Permissible currents as a function of time, type of conductor and insulation, installation method, etc., or the information needed to calculate them, are given in cable manufacturers' catalogs.
The switching device is either a circuit breaker or a combined switch and fuse....
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Protection of MV industrial networks
LV network protection
Standardization
AFNOR Association Française de Normalisation.
IEC International Electrotechnical Commission.
UTE Union technique de l'Électricité.
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