Cable termination procedure pdf

Installation guide for optical fibre cable edition 05. Indoor kits are for terminating cables that will not be constantly exposed with direct uv light or directly exposed. Iii termination but without a few of the timesaving features that the qtiii termination posesses. Library card civil engineering laboratory high voltage cable splicing and cable termination techniques final, by david e. Commonly called punchdown connections, these connections require the use of a small punchdown. Raychem heatshrinkable medium voltage terminations ixsu. Crimping, interconnecting cables, harnesses, and wiring nasastd8739. Procedure for glanding and termination of power and control cables downloads at download free pdf files,ebooks and documents.

Provide a ground path for leakage and fault currents. Contractor shall take back all the cable drums from site after successful laying, testing and commissioning of cables. The termination could come at either the users end socket, the patch panel or. Any system is only as good as the weakest link, a joint or termination failure could bring down the whole system. Shall be hydraulic compression longbarrel type with application preformed insulated cover, heatshrinkable tubing, or plastic insulated tape. When terminating your berktek cable in the wiring closet, it is suggested that the cable be terminated so that a twist is always visible between the jacket and the. Saw the cable to produce a square end procedure this leaflet shows the procedure for fitting a complete termination on an aei mineral insulated cable. Insulation resistance of hv cable should be checked by using 5 kv megger after installation and before termination of cables and readings shall be. If performed by means of direct voltage dc, reduce the test set potential to zero and measure residual voltage at discrete. Page 163 cable cleats, cable joints, cable terminations, cable. Match the solid color of the pair in the appropriate colored slot. Preinsulated twiston type shall be permitted on solid conductor size no. The basic principles of cable jointing and terminations construction of electrical power cables, different types of cables for various voltage ratings and manufacturing aspects different types of connectors and connection methods different.

Installation of equipment racks and termination of cables and wiring esc0704 table of contents this document is uncontrolled when printed. Raise the conductor to the specified maximum test voltage and hold for 15 minutes. Cable failures cables damaged after installation a tap into an existing cable tee or wye splices. Where cable tags are required inside junction boxes or marshalling cabinets i. Terminations to indoor switchgears, electric motors, power transformers, instrument transformers and other electrical mv and hv mv. We have listed several termination policies and procedure examples so you can identify the details that you can also incorporate in your own business policy and procedures for termination. Weems tn1452 20 pp illus august 1976 unclassified 1. Euromold provides a complete range of accessories for.

The cable is fed from the bottom of the reel so that its curvature is continuous with no reversed bends. Commonly called punchdown connections, these connections require the use of a small. Figure f2 cable feed into conduit at floor level c from cable reel to cable tray, the cable is fed from the top of the reel to maintain required curvature. Provide all control wire terminations with approved wire markers that mark the conductor with the terminal number for the wire. The electrical cable termination is the physical and electrical connection of a cable end that connects to another cable, or to the terminal of the equipment. The material makes the difference te connectivity raychem cable. All terminations meet or exceed ieee 48 requirements. Raychem heatshrinkable medium voltage terminations ixsufoxsuf are widely acknowledged in the industry and feature an unique integrated znobased stress control system, flexibility of usage for crimp or mechanical lugs, unlimited shelf life and rangetaking kits.

Hv cable terminations a report into 11kv heat shrink termination failure. Cable preparation and pulling procedure best practices for. Also included is a list of equipment required by the procedure including modelpart number and manufacturer or source. Xlpe cable preparation cable cleats, cable joints, cable. Micc, mineral insulated cable company are highly trained specialists in a highly specialised world. Outdoor termination application a kit of 3 terminations for use outdoors and exposed to prolonged sunshine and other weather conditions. Insulation displacement connection idc termination is the recommended method of copper termination recognized by ansitiaeia568a for utp cable terminations. The cable terminations are often designed to enable the physical and electrical interconnecting of two cable ends. Fiber optic termination kit user guide this guide provides instructions for the extron fiber optic termination kit. The shield must be grounded for the cable to perform these functions.

For single core xlpe aluminium wire armoured cables and single core lead sheathed cables, the main bolt on gland body is manufactured from aluminium. Wire, cable, and terminations november 2004 design guidelines and standards 3wct splices 600 volt. Apply pyro stripper and turn clockwise to remove sheath. Several different types of termination and splice kits are available to simplify this procedure. Qtii and qtiii cold shrink silicone rubber is specifically formulated as a high track resistant material with. First steps to reliability cable cleats, cable joints. Transformer installation method statement electrical. Lesson six proper cable termination practices are vital for the complete and accurate transfer of both analog and digital information signals. Method statement for installation of high voltage hv.

The assembly of an optical terminus onto an optical fiber cable is performed in the. Power cables for nominal system voltage up to 33kv. Obtain a symmetrical radial distribution of voltage stress within the dielectric 3. As can be seen it is far from complex, but emphasizes the separation of the internal and external. The supplied length of cable is not sufficient to perform the intended job, e. The kit contains the necessary tools required for an experienced technician to properly terminate lc single or multimode 2 mm fiber optic cable. When you learn to terminate cables yourself, you can save money, space, and frustratio. To connect polymeric insulated cable to equipment and for the outdoor terminating on to overhead lines or busbars. Cable laying shall be started by rotating the drum in a direction, recommended and marked side of the cable drum and cables are pulled, accordingly. Terminating an ethernet or cat5ecat6 cable is an easy and useful skill, particularly for those interested in home networking or those in the networking field.

Turn the pages to discover cable splicing and termination techniques that can help reduce the risk of errors. These three cable types each require their own accessory designs, so it is important to identify the cable construction details in order to select the right joint or termination. Screened separable connectors for terminating cable to equipment via standardised equipment. Installation of equipment racks and termination of cables. Practical hv cable jointing and terminations for engineers. Types of electrical joints and terminations back to basics. Mv cable accessories installation best practice pdf ensto. The seal assembly has a temperature range of 80c to 105c. Clx armor removal procedures the procedure listed below details okonites recommended method for removing clx. Termination type selection guide for 3m three conductor cable 7600 series. Hv cable terminations 11kv heat shrink termination failure.

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