Ns129 11kv joints and terminations paper insulated lead. Verify that visible cable bends meet or exceed icea andor manufacturers minimum. Euromold provides a complete range of accessories for. Termination considerations electrical stress problem. Specification for cable accessories, termination and jointing materials for underground electrical power cables for nominal system voltage up to 33kv check this is the latest process zone version before use. Solderless earth kit for copper tape screened cables. Provide all control wire terminations with approved wire markers that mark the conductor with the terminal number for the wire. Outdoor termination application a kit of 3 terminations for use outdoors and exposed to prolonged sunshine and other weather conditions. Ausgrid disclaims any and all liability to any person or persons for any procedure, process or any other thing done or not done, as a result of this standard. The supplied length of cable is not sufficient to perform the intended job, e. Inspect shield grounding, cable support, and termination. Testing of high voltage cables manual horizon power.
For pole top applications, we can supply raychem termination oxsuf along with polymeric support. Ausgrid disclaims any and all liability to any person or persons for any procedure, process or. Contractor shall take back all the cable drums from site after successful laying, testing and commissioning of cables. Practical hv cable jointing and terminations for engineers. Distance 250m 500m m 2000m cable size m 11kv or less 400mm2 250 125 60 30 185 240mm2 300 150 75 37. The purpose of undertaking underground cable testing is to prove cable integrity after installation and jointing work is completed and before connection to the essential energy network. Raychem three core terminations 12kv are heatshrinkable medium voltage terminations ixsuf for indoor and outdoor applications for polymeric cables. Were here to save you time, money and effort, and to leave you free to run your business.
Inspect exposed sections of cables for physical damage. Fully impregnated, general purpose, single core cables of rated voltages 3,86,6kv, 6. Euromold is also the manufacturer of electrical components for the high voltage accessories of the. Heat shrinkable nexans 11kv33kv srdi termination kits suitable for threecore medium voltage mv polymeric xlpe and epr insulated cables within an enclosed indoor environment, i. First steps to reliability xlpe cable preparation controlling the initial installation costs of any power system is critical to operating companies and contractors alike. The cable shall be suitable for laying underground with uncontrolled back fill and chances of flooding by water and suitably designed by the addition of chemicals in the outer sheath to.
Transformer installation method statement electrical. Need some advise on doing some end to end phasing test on 3km 110kv cable, the cable impedance is 34ohms, one end of line is overhead and it then goes underground and going overhead again, overhead cable one side is about 3km then undergrond of 3kms and overhead again for 30kms, can we use a generator to inject current into this cable. Cable termination kaise kiya jata hai ll 11kv xlpe armoured cable heat shrink termination duration. Cable cabinet with possibilities to joint and toff 12 24 kv xlpeinsulated cable above ground. Termination type selection guide for 3m three conductor cable 7600 series. It may be prudent in certain circumstances to pressure test the cable section prior to connection to the system where it is considered appropriate to do so. Observe cable bend radius limitations and follow lug manufacturers installation procedure. Here youll find a range of products for the power cable accessories market which has now grown to reflect the broader range of materials used by our core customer base across all industry sectors. Additional testing may be required depending upon projectsite conditions. General information on high voltage cable systems 1. Power cables for nominal system voltage up to 33kv. Hdc 630 base kit include material to connect 2 cables. How to make termination joint of 11kv 3 core xlpe cable this video is explains the complete procedure of cable termination joint.
Method statement for installation of high voltage hv. Insulation resistance of hv cable should be checked by using 5 kv megger after installation and before termination of cables and readings shall be submitted to the consultant. Applies to 11kv joints, underground to overhead ugoh connections. These limits should not be used for cables subjected to pulling tensions during installation. Ansiicea s93639nema wc 742000, 546 kv shielded power cable for use in the transmission and distribution of electric energy, appendix i recommended bending radii for cables and table i1 minimum radii for power cable. High voltage xlpe cable systems technical user guide. Screened separable connectors for terminating cable to equipment via standardised equipment. 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. Ain slipon indoor termination afn slipon outdoor termination. It complies with iec 62271209 standard, which essentially specifies the interfaces between the termination and the switchgear. The cable shall be of the paper insulated lead sheathed cable pilc type in conformity with nrs 0 and sans 97. These 3m 11kv terminations offer a safer, more reliable and easier to install solution for medium voltage terminating over other heat shrink. Designed to terminate single core, polymeric insulated 11kv cables in indoor applications to switchgear and cable. Cable failures cables damaged after installation a tap into an existing cable tee or wye splices.
Page 163 cable cleats, cable joints, cable terminations, cable. Jul 08, 2017 how to make termination joint of 11kv 3 core xlpe cable this video is explains the complete procedure of cable termination joint. Cable section with or without joint termination 2 no pressure test. 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. Xlpe cable preparation cable cleats, cable joints, cable. High voltage xlpe cable systems techincal user guide brugg cables page 3 1. Any system is only as good as the weakest link, a joint or termination failure could bring down the. Pdf 11kv terminations 3 core xlpe epr heat shrink cable terminations.
Inspect bolted electrical connections for high resistance using one of the following methods. Compare cable data with drawings and specifications. Short overview of lv cable terminations eep lv cable terminations short overview. Euromold provides a complete range of accessories for underground cables. Cable section with or without jointtermination 2 no pressure test. Medium voltage terminations general information about heatshrinkable terminations 3. The width of the cable trench shall be maintained minimum 800 width and mm depth according to. This specification includes heat shrink, cold shrink and cold applied joints and terminations for lv, 11kv, 22kv and 33kv cable.
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. For cable box applications, the raychem termination ixsuf can be combined with either raychem elastomeric bushing boot rcab or raychem insulated connection system rics to fit most types of switchgear bushing currently available. The tests specified within this procedure are the mandatory minimum requirements. Nexans cable terminations are suitable for connecting and terminating 11kv 3 core polymeric cables with stranded copper or aluminium conductors, 35400sqmm 11kv terminations connect mediumhigh voltage power cables with polymeric insulation including xlpe and epr to mvhv switchgear, transformers and cable boxes suits 3 core bonded or easy strip semiconductive screens. Testing of high voltage cables manual horizon power 1st edition february 20 prepared by field practices. Technical note voltage cable splicing and cable termination. The dry compact switchgear termination for voltage classes up to 245 kv is designed to be installed in cable entry housings of gasinsulated switchgear gis. Pdf 1995 raychem termination kit installation instructions. Best practice for the installation of medium voltage cable accessories. Raychem heatshrinkable medium voltage terminations ixsu.
Enhancing the reliability of cable networks cable accessories. Method statement for installation of high voltage hv cables. A termination is the electrical and physical connection of a cable end to a piece of equipment or another cable. Power cable installation guide figure f5 multiple sheaves figure f6 sheave arrangements for feeding into cable tray training radius the training radius is the final positioning of cable ends after the cable has been placed in the raceway. Weems tn1452 20 pp illus august 1976 unclassified 1. First steps to reliability cable cleats, cable joints. How to make termination joint to the 11kv 3 core xlpe cable. Power cable accessories under the wellestablished brand name raychem, raychem rpg offers a comprehensive range of cable accessories for almost all cable types. Dec 20, 2016 cable termination kaise kiya jata hai ll 11kv xlpe armoured cable heat shrink termination duration. Commissioning tests for hv underground cables up to 33kv swp page 5 of standard work practice sp0407 ver 16 ergon energy corporation limited abn 50 087 646 062 this test is required for xlpe and paper lead cables. Mv cable accessories installation best practice pdf ensto.
Procedure of xlpe cable jointing procedure armoured cable. Raychem three core terminations 12kv unique zno based stress control system. Library card civil engineering laboratory high voltage cable splicing and cable termination techniques final, by david e. System maintenance and repair are also substantial factors in overall cost. Included are deadbreak separable connectors elbows and ancillary. Nps002015 technical specification for 11kv and 20kv. Nps002015 technical specification for 11kv and 20kv cable.