High Voltage Cable Jointing Procedure Pdf

Of electrical components for the high voltage accessories of the nexans group.

High voltage cable jointing procedure pdf.

Due to physical limits on cable lengths for manufacturing and packaging joints in cable become inevitable particularly in the context of the utility sector. Explosive growth of cable technology well into the extra high voltage range. The cables need to be also terminated at sending and receiving end equipment a very wide variety of them in. The big advantages of this technology versus.

We will discuss about the different types of high voltage cables the need for jointing termination as well as various types of jointing termination kits that are available in the market. For this reason it is common practice to cut off a portion of cable after pulling to assure an undamaged end. When the various layers are removed cuts should extend only partially. 7 1 jointing of live low voltage cables will only be permitted where there is suitable justification refer to opsaf 01 001 lwm 1 1 policy for live work.

9 1 reasons for failures in high voltage cables 147 9 2 documentation of work done 149 9 3 documentation of failures 149 9 4 analysis of failures 150. Medium high voltage cable preparation it is necessary to begin with a good cable end. Jointing of high voltage cable systems samuel ansorge bruno arnold pfisterer ixosil ag tel. 41 41 875 8196 introduction premoulded slip on cable accessories are nowadays the most common and most reliable technology for the jointing of polymeric high voltage cables up to voltages of 500kv.

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.