Medium Voltage Cable Termination Procedure

All terminations meet or exceed ieee 48 requirements.

Medium voltage cable termination procedure.

Medium voltage cable accessories according to the international standards en 50393 iec 60502 4 iec 61442 and hd 629. The termination is made from pre stretched rubber wrapped around a core. The long term reliability of the network therefore depends critically on both the cable and the accessories installed on it. Cable networks cannot be built without joining cables together and terminating them to equipment or overhead lines.

T d distribute the most extensive range of hv high voltage cable joints terminations connectors from manufacturers including 3m prysmian nexans euromold elastimold pfisterer connex and shrink polymer systems. Medium voltage terminations 5 46 kv ironwoodpremium 243240 catalog on demand1 qxd 7 11 2013 7 36 am page 241. Terminations are a very important part of a cable system. Premoulded epdm rubber connectors for cables and epoxy bushings for transformers and switchgear as well as a large range of cold shrinkable terminations and joints from 12 to 42 kv.

Craftsmanship is also a major factor of a termination. All of our medium voltage terminations feature. If they are done improperly the cable could fault causing thousands of dollars worth of damage or even personal injury. Testing procedure for 3 core 70 sq mm copper mv.

Euromold provides a complete range of accessories for underground cables. Be instructive for all involved in the construction and operation of medium voltage mv cable networks. When the various layers are removed cuts should extend only partially. While every care is taken to ensure that the information contained in this publication is correct no legal responsibility.

A key to good cable preparation is the use of sharp high quality tools. Repeat the installation activities procedure on other portion of medium voltage cable with damaged outer jacket. Heat shrink cold shrink push on and slip over cable accessories enable the jointing terminating and connection of 11kv 33kv and 66kv 132kv cables to oil air or gas insulated. Iii termination but without a few of the time saving features that the qt iii termination posesses.

Testing and commissioning of medium and high voltage cables consider visual and mechanical inspections electrical tests as well as comparing these. Repair of damaged outer jacket of lv cable shall be as per manufacturer s instructions per nec 110 3. When the core is removed the rubber provides a constant inward pressure on the cable forming a seal which expands and contracts with variations in temperature and load. Medium high voltage cable preparation it is necessary to begin with a good cable end.

Prefabricated cable accessories for medium voltage energy distribution.