Medium Voltage Cable Termination Procedure

Medium voltage terminations 5 46 kv ironwoodpremium 243240 catalog on demand1 qxd 7 11 2013 7 36 am page 241.

Medium voltage cable termination procedure.

All terminations meet or exceed ieee 48 requirements. Repeat the installation activities procedure on other portion of medium voltage cable with damaged outer jacket. Euromold provides a complete range of accessories for underground cables. Terminations are a very important part of a cable system.

The termination is made from pre stretched rubber wrapped around a core. Medium high voltage cable preparation it is necessary to begin with a good cable end. Medium voltage cable accessories according to the international standards en 50393 iec 60502 4 iec 61442 and hd 629. If they are done improperly the cable could fault causing thousands of dollars worth of damage or even personal injury.

A key to good cable preparation is the use of sharp high quality tools. 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. Iii termination but without a few of the time saving features that the qt iii termination posesses. 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.

Be instructive for all involved in the construction and operation of medium voltage mv cable networks. Prefabricated cable accessories for medium voltage energy distribution. Verify that visible cable bends meet or exceed icea and manufacturer s minimum published bending radius. Repair of damaged outer jacket of lv cable shall be as per manufacturer s instructions per nec 110 3.

For this reason it is common practice to cut off a portion of cable after pulling to assure an undamaged end. All of our medium voltage terminations feature. Testing procedure for 3 core 70 sq mm copper mv. All low voltage cables shall be installed as per the company requirement.

The long term reliability of the network therefore depends critically on both the cable and the accessories installed on it. 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. 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. While every care is taken to ensure that the information contained in this publication is correct no legal responsibility.

Cable networks cannot be built without joining cables together and terminating them to equipment or overhead lines.