Power cables for nominal system voltage up to 33kv. Cable joints, cable jointing accessories, cable terminations. Technical specification for underground power cables and. This section contains a complete list of jointing instructions and kit selection tables for all 33kv joints. Tyco raychem three piece cable joint for high voltage. The bottom of the cable joint hole was 6 inches deep in slop so first job to do was to dig a small sump hole and bail out the excess water. It can be assembled horizontally on the ground and then raised to the installation position without a crane. The joint is a prefabricated three piece design for voltage classes up to 145 kv. Jointing instruction for 9 way 33kv xlpe joint contents 1. Abtech dpjb high voltage hv cable junction boxes are manufactured from 316l stainless steel and can be configured as through box or with inout connectors at same end. At cable jointing supplies we are very proud of our extensive list of loyal customers. Introduction pur cast resin technology was especially developed to seal and protect power, signal and telephone cables. Discussion subjects include cable installations, cable jointing, substation, overhead line and electrical construction at lv, 11kv, 33kv and ehv. It was the morning after the day from hell with 60mph gusting winds and rain lashing sideways from bleak skies not the conditions for comfortable 11kv jointing.
Subsea power cables can be configured in many ways. A wide variety of jointing courses sterling electric cable jointing courses. Medium voltage mv cable joints jointing technologies. Ideal for the protection of pabx systems, network file servers and mainframes. The procedures apply the principles established by the. 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. Jointing technologies is the uks leading distributor of power cable accessories across the power distribution sector, supplying an extensive range of products directly to dnos and idnos as well as via power contractors who work on the networks. Cable jointing supplies is one of australias industry leading high voltage and low voltage supplier of cable jointing kits, electrical terminations and a huge range of electrical accessories tools. Heat shrink tubes may also be passed over each cable to enable easier sealing of the box when filled with. Home mv cable accessories joints 11kv transition joints to join pilc cable to xlpe cable.
Prysmian bicon universal cable jointing kits jbrcc series low. Raychem heat shrinkable 11kv33 w jointing system for polymeric and paper cables and transitions a universal system cable preparation and installation techniques for raychem high voltage joints are identical to those for raychem heatshrinkable terminations, the same basic design is also shared by raychem joints for paper insulated cables. Also suitable for transition joints, and paper joints, with the use of supplementary kits. The joint then has to be positioned with the correct cable ports in the side of the grp box aligned with the correct cables. Standard cable constructions 1 all the cable contructions and options defined in asnzs 1429. Earth continuity is being achieved by heavy duty pvc insulatedalumearth continuity is being achieved by heavy duty pvc insulated alum. This new generation of two component cast resin has been developed for the most demanding environments and circumstances. The kit is competitively priced but still holds the quality a skilled tradesman is looking for. Ward operations has a strong working relationship with companies like anglo american, bma, rio tinto, pacific aluminium, ergon energy, xstrata coal and curragh queensland mining, just to name a few.
The high voltage cable jointing range includes the te connectivity raychem heat shrink joint up. Any jointing requirements for cable sizes not shown on this table should be referred to one of the uk power networks jointing schools. Welcome to the cable service medium voltage cable jointing microsite. As the primary cause of electrical faults and electrical distribution is associated with joints and terminations, ducab offers interested industry professionals the opportunity to attend a jointing and laying cables course at our jebel ali factory in dubai. Head office 207 sunshine road tottenham australia high. Figure 1 power cable population within the victorian electricity transmission network, ausnet services owns and maintains two 220 kv interconnecting cables and one 66 kv interconnecting cable. Raychem 3 piece joints from tyco te connectivity prefabricated three piece joint design for voltage classes up to 2 kv. The aim of a cable jointer must therefore be to obtain a joint whose electrical properties are as good as the original cable both in electrical and mechanical terms. Cable services distribute medium voltage cable joints from the market leading manufactures. Raychem threepiece joint for high voltage cables up to 145 kv from te connectivity. Many are tested in accordance with cenelec specifications see individual joint descriptions. Raychem heatshrinkable straight joints for flexible cables up to 1 kv.
In an environment with less engineering resources for product selection, outsourced services, emphasis on repair time and a variety of cable and. Ensure the phasing of each cable is correct before passing the grp cable port sections over the correct bank of 3 cables. Times and technology may have changed, but cable jointing supplies commitment to provide mining, industrial and commercial sector with the. Cable jointing and wet connects submarine cable systems. The jointing tech range of mv joints includes cold shrink, heat shrink, inline, cold applied and resin filed joints as well as a range of network rail approved joints. The cable termination and jointing kits are often specialised in wire installations worldwide. Likewise, bicast provides a fast, comprehensive jointing method with a versatile range covering low and high voltage and all cable types. Cable jointing supplies have supplied these components to many of australias largest and most successful mining and commercial companies. Raychem mxsu jointing system up to 36 kv complete with. Discussion subjects include cable installations, cable jointing, substation, overhead line and electrical construction at. Specification jts040110 ver 1 joint document between energex and ergon energy energex limited abn 40 078 849 055 ergon energy corporation limited abn 50 087 646 062.
Due to the range taking nature of these joints, cables of different cross sections may also be jointed with these kits. Electrical ratings summary the follow ratings summary is based on ieee 404 and applies to all elastimold pcj power cable joints. Practical hv cable jointing and terminations for engineers. Sep 08, 2014 the quality of a joint or termination depends to a large extent on the skill of cable jointer. Cable services are distributors and suppliers of the following high voltage cable jointing products. With an extensive range of products from industry leading manufacturing brands such as 3m, abb, lovink and te connectivity tyco electronics, jointing tech are. Figure 1 power cable population within the victorian electricity transmission network, ausnet services owns and maintains two 220 kv interconnecting. Raychem heat shrinkable 11kv 33 w jointing system for polymeric and paper cables and transitions a universal system cable preparation and installation techniques for raychem high voltage joints are identical to those for raychem heatshrinkable terminations, the same basic design is also shared by raychem joints for paper insulated cables.
For medium and low voltages and fast drying 1015 minutes. The universal joint uj is allowing manufacturers and cable owners alike, the freedom to install and purchase various underwater telecommunications cable types from different suppliers for the construction and maintenance of their networks. Ripley tools and cable jointing solutions have come together to create this 11kv and 33kv cable preparation tool kit which contains all the necessary tools needed to prepare bonded and peelable semiconductive screened cores. The design of cable jointing and termination accessories is based on this perception. Line taps split bolt connectors solid brass cu alloy tin or cadmium plated.
Cable jointing supplies high voltage and low voltage. Mv cable accessories installation best practice pdf ensto. The quality of a joint or termination depends to a large extent on the skill of cable jointer. The 11kv enclosure has heavy duty machined hinges with lift off cover padlockable cover and can be 200mm or 300mm deep. Mv subsea cable repair joint for the offshore repair of medium voltage subsea cables power csl offers its robust and reliable repair joint product.
Ehv power cable contribute 49% of the population, 24% are hv and the remaining 26% are mv. The jointing technologies range of specialist products into the power distribution market. 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. They are also suitable for direct burial installation in free draining soil. Jointer academy ducab cable manufacturing company, high. Typicallowerhalfofjointcaseplanview branchcable bedding steelwirearmour maincable 10 x 20 5 leadsheath bedding 5 2 x 10 typicaljointcasebottomhalf. Modern jointing todays jointing technology must achieve higher levels of reliability and flexibility to meet the demand of operators who are under increasing pressure to improve network efficiency. Ducab has set up a jointer academy to educate our customers and clients on jointing and laying cables. Tyco raychem three piece cable joint for high voltage cable. More information is available at the olex web site, au 1 asnzs 1429. Unlike heat shrink alternatives, a molecular permanent set ensures constant radial pressure is exerted on the cable for the duration of the cable joints life.
Scottishpower safety rules electrical and mechanical to. The high voltage cable jointing range includes the te connectivity raychem heat shrink joint up to 66kv, and the three piece joint up to 2kv. Sterling power cable jointing training manual by phd design. Resin joints, heat shrink joints, cold shrink joints, cable lugs, terminals, crimp tools, cet glands, traffic signal feeder pillars, single and double pole street lighting cut outs and isolators, slot cutting resins, reenterable resins, cabinet base sealants. The joint is robust and can be energised immediately after installation. Resin jointing kit according to uneen603351 standards. Tyco and 3m and have over the years acquired a wide expertise in the installation of the whole range of medium voltage resin, heat shrink and cold applied cable joints. Medium voltage cable joints and mv cable jointing kits. Park these cable port sections on a cleaned section of the cables and out of the way to enable fitting of the elbows. Notes change notes date 1 a change of template 09 07 2008 2 change of template.
Below is an az of the cable jointing products and supplies which we have available. For the offshore repair of medium voltage subsea cables power csl offers its robust and reliable repair joint product. Complete with mechanical connectors for conductor and screen wires. Section 2 i page 4 uk power networks 33kv jointing manual i 2012 cable overlap overlap the cables to be jointed as shown in drawing and mark the reference line. The file is used carefully and uniformly around the cable until the.
Style 2 designs incorporate a universal housing with separate cable adapters to allow transition splices of different types and sizes of cable. Sterling power training offers a wide variety of electric cable jointing courses for delegates who work in. These cables are designed to have improved fire performance when installed in air. A wide variety of 11kv cable options are available to you, such as copper, aluminum. Inquiry if you are interested in 33kv cable jointing procedure,please feel free to give your inquiry in the form or the email below. A cost effective alternative solution to heat shrink cable joints. High voltage cable joints, termination and accessories. Up to 10 days jointing instructions and procedures cable handling and stripping.
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