High voltage connectors high voltage connectors for outdoor terminations 58 high voltage cable terminations high voltage dry plugin terminations high voltage cable joints. Procedure of xlpe cable jointing procedure armoured cable. Procedure shall be strictly follows as per manufacturers guidelines. Key features te connectivity s te raychem mxsu jointing system offer a comprehensive range of joints for all cable types. Tes raychem mxsu are based on a joint design using mechanical connectors for conductor and wire shields which are also supplied with the kit. A study of a mv cable joint sjee serbian journal of. The specification details the required skills, knowledge and behaviours to establish competence to carry out high voltage jointing procedures on underground cables up to 20 kv. Nov 10, 2015 100 pair telephone jelly cable jointing aap log pura video dekhkar ceble jodana seekh sake hai duration.
How to make termination joint of 11kv 3 core xlpe cable this video is explains the complete procedure of cable termination joint. Low voltage cable joints, oversleeving and cable jointing accessories. For this reason, it is common practice to cut off a portion of cable after pulling to assure an undamaged end. Ergon energy will approve all instructions for kits that are purchased for use in ergon. Page 163 cable cleats, cable joints, cable terminations, cable. Contractor shall take back all the cable drums from site after successful laying, testing and commissioning of cables. A key to good cable preparation is the use of sharp, high quality tools. This specification includes heat shrink, cold shrink and cold applied joints and terminations for lv, 11kv, 22kv and 33kv cable. High voltage cable joints heatshrinkable joints ehvsh 46 one piece joints ehvss 48 three piece joints ehvst 51 fibreoptic addon kit for hv cable joints 54 iv. Installation, testing and jointing of lt and ht power cables up to.
The medium voltage cable jointing range includes the tyco electronics heat shrink straight joints for nonarmoured and wire armoured polymeric power cables, the all in one cold applied joint for single core nonarmoured polymeric cables and the heat shrink nonresin joint. Supply and installation of cable jointing material for the jointing and repair of pvc signal and power cables technical equivalent and shall meet the criteria as detailed in 2. These joints are designed for compression connection, mechanical connectors or soldering of cable conductors. When the various layers are removed, cuts should extend only partially. The aim of a cable jointer must therefore to be to obtain a joint whose electrical properties are as good as the original cable both in electrical and mechanical terms. Raychem power cable accessories have over 40 years of design life which has been proven by longterm ageing tests and as has been witnessed in the field. Title specification supply and installation of cable.
Ensure cable joint is level and both cables and joint are supported independently. Relicon cable joints are suitable for universal application as branch or straight through joints in lowvoltage electrical installations. Euromold provides a complete range of accessories for underground cables. It can function as a waveguide, or light pipe, to transmit light between the two ends of the fibre. 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. Low voltage splices, v or less for installations from 120 v to 1 kv, 3m offers several low voltage splice options, including 3mdeveloped cold shrink technology, heat shrink, resin and tape. Heat shrinkable termination kits for polymeric insulated cables with crimp lugs. The majority of cable crosssections can be covered with these 3 kits low voltage up to 1kv 91ah a series for crimp connectors application 91ah a series has been developed to offer an easy method for jointing low voltage polymeric insulated cables thus ensuring a moisture sealed connection. Library card civil engineering laboratory high voltage cable splicing and cable termination techniques final, by david e. A properly designed cable joint with the instructions meticulously followed is essential. Power cable accessories under the wellestablished brand name raychem, raychem rpg offers a comprehensive range of cable accessories for almost all cable types.
O the cable jointing training programme shall be scheduled in the continuous 6six working days within six weeks from the receipt of course fee. The electrical relevant components of cable accessories must be marked with the following data. How to make termination joint to the 11kv 3 core xlpe cable. For paper insulated cables with a corrugated aluminium sheath, an additional earth kit is included. The cast resin system provides the electrical insulation, mechanical protection and moisture imperviousness to the joint. Established in year 1998, gmg international an iso 9001. The design of cable jointing and termination accessories is based on this perception.
Cable jointing supplies high voltage and low voltage. Cable jointing training and development centre, chennai i. Introduction an optical fibre is a flexible, transparent fibre made of high quality extruded glass silica or plastic. Mv cable accessories installation best practice pdf ensto. The procedures apply the principles established by the the procedures apply the principles established by the scottishpower safety rules electrical and mechanical to achieve safety from the system and in. A study of a mv cable joint 5 conducting materials, was found to produce an extremely high total field at certain points and thus obstruct the quality of the joint. Enhancing the reliability of cable networks cable accessories. The new concept in resin filled jointing introducing the new concept in resin filled cable joint kits. This document describes the procedure of jointing of wires in the project, and to ensure that all concerned persons are familiar with the sequence of activities, utilization of resources, and execution of the works in compliance with applicable safety and quality. Included are deadbreak separable connectors elbows and ancillary. Procedure of products a z below is an az of the cable jointing products and supplies which we have available.
This method statement defines the procedure step by step to implement the correct practices for installation of high voltage hv cable in order to ensure that the job execution complies with the project requirements and serves the intended function to satisfactory level. Mv cold shrinkable outdoor cable termination kits up to 2635 42 kv 41. Ltht power cables, installation, jointing, termination, testing. Cable joints and terminations caledonian cables ltd. This document describes the procedure of jointing of wires in the project, and to ensure that all concerned persons are familiar with the sequence of activities, utilization of resources, and execution of the works in compliance with applicable safety and quality procedures, and project documents and specification. It is important that cable jointing not taken casuallyis. They are the cable jointing product of choice of energy supply companies, industry and the electrical trade for permanently connecting cables buried in the ground. Heatshrink size and length shall be as detailed in table on drawing no. High voltage cable jointing up to 20 kv this specification has been developed from the power network standard. The kits are widely range taking and cover most conductor constructions. Mediumhigh voltage cable preparation it is necessary to begin with a good cable end. Tested and approved to bs7888 hd623, each kit consists of. Method statement for installation of high voltage hv cables. Technical note voltage cable splicing and cable termination.
Full instructions are supplied with the kit, which is. Using our established heat shrinkable tubing and mastics materials, rht cable termination kits provide a flexible method to connect and seal power cables. Weems tn1452 20 pp illus august 1976 unclassified 1. Practical hv cable jointing and terminations for engineers. The idea of having conducting or semiconducting parts in the joint was tested based on some earlier designs of high voltage cables 4. Cable services supply a wide range of quality jointing solutions for medium voltage cable of 6.
Company name or logo production indicator for traceability in the case of joints, crosssection, diameter, or application range should be marked as well packaging for each cable accessory has to be printed with the following information. The heatshrinkable feature also means each kit can accommodate a range of cable sizes. Mix the resin as instructed on the resin pack and pour into the joint case until the case is completely full. Including resin filled, heat shrink and cold shrink products available from 3m and birkett. Dependence on operatorskill is sought to be reduced to the extent. Lv cable jointing and heat shrink ets cable components. This system requires more skills and planning for installation, jointing and termination rather than overhead lines.