China xlpe cable, xlpe cable manufacturers, suppliers. Generally, we call a single conductor a wire, while a cable is two or more insulated wires wrapped in one jacket. Download documents ducab cable manufacturing company. You can also customize xlpe cable orders from our oemodm manufacturers. Southwire is one of the worlds leading manufacturers of wire and cable, tools, components and assembled solutions. Paperbased insulation in combination with oil or gasfilled cables. Polycab hv xlpe cables are manufactured at its most modern manufacturing setup in daman. Engine harness wire standard wire type judd spec temp rating size insulation type sae j1128 txl.
Do you know how an electrical cable is manufactured. Xlpe cable supplies power to all types of indoor and outdoor mobile and portable machinery in wet, oily, all weather conditions. Ducab cable manufacturing company, high medium low belden cable catalog sending all the right belden cable catalog sending all the right signals. In the manufacture of medium and high voltage xlpe cable, our plant uses the latest technology available in.
The crosslinked polyethylene xlpe cable has been used for dc transmission lines. Crosslinked polyethylene, commonly abbreviated pex, xpe or xlpe, is a form of polyethylene with crosslinks. Following a meeting in january 2005, an industry survey was prepared to collect data concerning mvu cable installations, manufacturing types, failure modes, and cable replacement attribute data, if failures had occurred. Especially, there are always multiple conductors stranded together well explain why in the following content within a single. Bahra cables company is willing to provide advice and assistance on all matters concerning xlpe insulated power cables. We have been manufacturing cables for over 125 years. Xlpe cable can use ccv suspension chain continuous curing, can also use vcv vertical continuous vulcanization production line. Cold shrink cable joint xlpe single core high voltage cable.
Xlpe cable according to domestic and international standard design, also can design and manufacture according to users request. Built up area over 70000 sq meter manufacturing several special varieties of cables. Specifications construction rw90 cable 600v xlpe csa c22. Medium voltage cable na2xsy aluminium conductor xlpe pvc 1220 24kv cable technicalspecication 1 of 2 application medium voltage cables for distribution networks.
Xlpe cable for dc link sumitomo electric industries. When medium voltage mv xlpe insulated cables were first installed in the late 1960s, cable manufacturers and electric utilities expected them to perform reliably for 20 or even 30 years. To be laid directly in ground, outdoors, indoors and in cable ducts. Bs 5467 iec 605021 xlpe cable current rating scribd xlpe cable current rating download as word doc.
A range of reliable, safe and non hazardous ht power cables ideal for carrying current at high voltage, the ht cable range from havells are manufactured at the largest integrated cable unit in india and use high quality copper and aluminium conductors. Uae cable company to showcase new 2009 products in bahrain for the first time, 22 february 2009 arabic english 3. Ii tests on power and control cables iii general information datasheets pvc insulated low voltage cables 70 c 7 yyfl, unarmoured 2, 3, 4 and 5cores 8 multicores 12 yyryfl, armoured 2, 3, 4 and 5cores 14 multicores 18 xlpe insulated low voltage cables 90 c 23 2xyfl, unarmoured, flame retardant 2, 3, 4 and 5cores 24 multicores 28. Specifications are subject to change without prior notice.
In this post, were going to talk about the common and crucial steps of cable manufacturing. Paperbased insulation in combination with oil or gasfilled cables are generally used for. Xlpe cables xlpe insulated heavy duty cables miracle cables started manufacturing in 2010, these cables have overcome the limitations of pvc insulated cables such as thermal degradation, poor moisture resistance and thermoplastic nature. Cable performance under current overload the major cable problem resulting from current overload generally due to emergency operation, fault or short circuit is that the heat generated can damage the cable and reduce its life. Since then production and material technology have improved significantly, providing reliable and maintenancefree products to the utility industry. Prysmian has a full suite of xlpe cables, including single cores and multicores in both class 2 and flexible class 5, for entire construction market. Xlpe submarine cable systems attachment to xlpe land. Highdensity crosslinked polyethylene xlpe highdensity crosslinked polyethylene, or xlpe, is a thermoset resin that is specifically designed for critical applications like chemical storage. Please contact the technology department for any query.
Pdf water treeing and dielectric loss of wtrxlpe cable. Manufacture of hv xlpe cables requires great care and skill at all stages of processingw. Xlpe insulated, copper wire screened, water sealing, lead sheathed, pe sheathed cable dimensional and electrical data 1 core n2xcbr2yna2xcbr2y 87150170 kv iec 60840 copperaluminium conductor, xlpe insulated, copper wire screened, brass tape and pe sheathed cable nominal crosssectional area m2 300 conductor shape. An extruded cable production line is a highly sophisticated manufacturing process that must be run with great care to assure that the end product will perform. Prysmian manufactures comprehensive range of xlpe crosslinked polyethylene cables. Generally, we call a single conductor a wire, while a cable.
China xlpe cable, xlpe cable manufacturers, suppliers, price. Na2xby aluminium conductor iec 605021 xlpe dsta pvc 0. Xlpe insulated cables xp cu xlpe pvc single core xlpe insulated, pvc sheathed cable, 600v, iec605021. In the manufacture of medium and high voltage xlpe cable, our plant uses the latest technology available. Experience in cable manufacture since 1981 serving a broad customer base in india and overseas. Mvu cable task force to address the performance questions. All dimensions are nominal and are subject to normal manufacturing tolerance. This cable meets the requirements of the low voltage directive 201435eu and the rohs directive 201165eu. The fastest growing company in the indian cable industry with consistent growth.
Prysmian has a full suite of xlpe cables, including single cores and multicores in both class 2 and. The manufacturing of xlpe insulated heavy duty cables is by adoptation of latest technology. Xlpe insulation 9 outer semiconductor shield 9 metallic screen 910 outer protective jacket 11 table of cable components 12 metallic screens earthing shortcircuit operating conditions 14 grounding methods 14 earth cable protection 15 earthing diagrams 1617 laying methods 1819 cable reels 20 permissible bending radius 20. Low tension cables, lt power cables, low voltage cable. Annealed class b compressed solid or stranded soft drawn plain copper. Lv cable is used widely in many industries ranging from industries involved in water, renewable energy, distribution and power networks, nuclear and thermal power stations, airports, marine, defence, telecommunications, windmills, building,mining, offshore, applications,ship wiring, railways, automation, audiovisual and manufacturing. Up to and including 36 kv where could cables take you. Rohs compliance has been tested and confirmed by the cable lab as meeting the requirements of the bsi rohs trusted kitemarktm. Cable types 1 armouredunarmoured xlpe insulated cables 2 lead sheathed cables 3 copper or aluminium pe tape with drain wire shielded cable sizes single core up to and including mm2 2. Quality is our main target bahra cables company is born to be one of the leading power cables manufacturers. Load losses in xlpe cables are primarily due to the ohmic losses in the conductor and the metallic screen.
Insulated bundled overhead conductors torsade 1220 24 kv xlpe. Our company specialized in cable electrical wire conductor product. Epr and xlpe have the same nominal conductor operating temperature, i. Nexans olex is a world leader in cable technology and production andhas manufacturing facili ties in new plymouth and melbourne. The standard also covers cables with hepr hard ethylene propylene rubber insulation, but xlpe is the material most commonly used. Low voltage cables cable manufacturing plant singapore. Details make the difference the company polycab, an iso 9001. Following the recent acquisition of draka, the prysmian group is now the worlds largest producer of power and telecommunication cables with 97 manufacturing plants, 17. Rohs trusted kitemark km 634267 na2xby aluminium conductor iec 605021 xlpe dsta pvc 0. The cost of energy losses can be reduced by using larger conductor. Technical specification for xlpe insulated underground. Short circuit current in ka for copper conductors xlpe insulated.
Mineral insulation is sometimes used, but the construction of mi cables are entirely different to normal plastic rubber insulated cables. Malaysia and vietnam, all of which are fully equipped with the latest manufacturing. These tests are carried out to validate the cable design, materials andor production process and are done usually. What is the difference between the xlpe and pvc insulated cable. The advantages of xlpe insulated cables in comparison to pvc insulated. Xlpe introduction xlpe insulated unarmoured sheathed cable for voltages 1kv iec 605021 xlpe insulated unarmoured sheathed cable with cu tape screened for voltages 1kv iec 605021 xlpe insulated armoured sheathed cable for voltages 1kv and 3. Uniflex cables, has stateoftheart manufacturing facility to manufacture high voltage xlpe cables up to 66 kv on a high precision ccv line from scholzsupermac dry cure dry cool system and royale systems, usa.
Technical specification for 112233 kv nominal voltage ht xlpe power cables 1. Aberdare cables is a 72 year old south african leading cable manufacturer. For cross linking of the xlpe the cable passes through a cvtube continuous vulcanization tube where it is exposed to high temperatures for the cross. During the contract period, the tenderer shall not change. The covering is then impregnated with a special wax compound. Pdf the role of degassing in xlpe cable manufacture. Mechanical recycling of xlpe from cable production waste. Each site has been designed to efficiently manufacture specific product. Epr, xlpe or paperlead insulation for cables under 22kv. They must be durable enough to handle high voltage while also minimizing loss. The dc xlpe cable and accessories to be used in the hokkaidohonshu dc link project were installed in a test site in the summer of 2012. Highdensity crosslinked polyethylene xlpe poly processing. The cables shall be designed and manufactured in accordance with section 4 xlpe insulated 0. Copper, aluminum wire drawing wire and cable used copper, aluminum rod, at room temperature.
During the xlpe manufacturing process, a catalyst peroxide is built into the resin, which creates a free radical. These elevated voltage stresses, combined with moisture ingress into the cable structure created what are known today as water trees. Aberdare cables has 3 manufacturing sites in south africa, with customer service centres in each province and in maputo. A range of reliable, safe and non hazardous ht power cables ideal for carrying current at high voltage, the ht cable range from havells are manufactured at the largest integrated cable. History has shown that the service life of some of these early cables.
Abb xlpe submarine cable systems 3 the xlpe cable should at least have a conductor cross section adequate to meet the system requirements for power transmission capacity. Xlpe insulated cables tenaga cable industries xlpe insulated cables low voltage xlpe cables. Amongst the wide range of products for sale choice, xlpe cable is one of the hot items. Overseas, where circumstances are different, xlpe cable is the type in major demand. Water treeing and dielectric loss of wtrxlpe cable insulation article pdf available in science, measurement and technology, iee proceedings a 1405. Pvc insulated flexible cable, pvc insulated pvc sheathed flexible cable, 250440v, imperial unit bs2004 xlpe insulated cables xp cu xlpe pvc single core xlpe insulated, pvc sheathed cable, 600v, iec605021 xp cu xlpe pvc 2 cores 5 cores xlpe insulated, pvc sheathed cable, 600v, iec605021 xp cu xlpe pvc multi. Abstract plastics that are used for the insulation of medium, high and extrahigh voltage cables have to comply with the highest purity standards. It pioneered the production of xlpe cables in india. The development of high voltage xlpe cable systems goes back to the since then production and material technology have improved significantly, providing reliable and maintenancefree products to the utility industry. Production process cables are cables of 220kv345kv used for transmitting power from generators.
High voltage single core copper xlpe insulated armoured power cable. Na2xsy aluminium conductor xlpe pvc 1220 24kv cable. Cable offers a wide range of silec hvehv cable accessories. Electrical cable is by drawing, stranding, covered of three kinds of process to complete, specifications are more complex, higher repeatability. Mechanical recycling of xlpe from cable production waste by rosemarie gouttefarde diploma work no. The silk and cotton threads are wrapped around the individual conductors in reverse directions.
Xlpe insulated power cables this catalogue serves as a guide to ucmbs manufacturing processess and products catalogue elsewedy electric. It is used predominantly in building services pipework systems, hydronic radiant heating and cooling systems, domestic water piping, and insulation for high tension high voltage electrical cables. Rpg cables with a rich experience of 6 decades, is one of the oldest and largest, fully integrated cable manufacturers in india. Member of mcma malaysia cable manufacturers olympic cable company sdn bhd no. High voltage xlpe cable systems technical user guide. Kec entered the cables business by acquiring rpg cables in 2010.
These dendritic growths of microscopic cavities degraded the insulation over time. Kei industries limited is a leading player in the power cable segment and is one of the most respected cable manufacturing companies in india. Low tension cables, lt power cables, low voltage cable, low. Vital components of an overall cable system, these accessories are designed, manufactured and precisioncontrolled to ensure bestinclass performance and longterm service reliability. Most commonly xlpe cross linkable polyethylene material is used for the insulation of cable. With manufacturing facilities increasingly orientated to this market, xlpe insulated cables constitute a large proportion of uk production. Uniflex cables, has stateoftheart manufacturing facility to manufacture high voltage xlpe cables up to 66 kv on a high precision.159 835 329 294 1319 886 922 442 1525 1242 1280 628 1372 586 1472 1112 827 1280 942 196 74 98 905 444 666 1048 1244 916 385 687 669 562 385 836 1206 606 1319