The finite element method for optimizing the design of the electric stress distribution inside the hv power cable joint and adjusting the length and curvature of the stress cone of this termination is discussed. High voltage power cable current ratings electrotechnik pty. Determining the maximum current power cables can sustain without deterioration of any of their electrical properties is important for the design of electrical installations. Optimizing design of accessories for highvoltage xple.
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. Optimizing design of accessories for highvoltage xple power. For underground distribution at 11kv, the xlpe cable does not compete economically with the paperinsulated aluminiumsheathed cable, but work is in progress on standardizing and assessing xlpe cable design, including trial installations, in preparation for any change in the situation. High voltage xlpe cable systems techincal user guide brugg cables page 2 content 1. Bs 6622 xlpe pvc medium voltage 1933 36 kv cable, view complete details specifications size,chart data,sheet,full form about bs 6622 xlpe pvc medium voltage 1933 36 kv cable,find bs 6622 xlpe pvc medium voltage 1933 36 kv cable from supplier or.
British standard cables bs6622 and bs7835 are manufactured in voltages including 6. The cymcap software is dedicated to performing ampacity and temperature rise calculations for power cable installations. High voltage xlpe cable systems technical user guide. Cable sizing software cable sizing calculation etap. This includes pvc sheathed single core cables xlpe pvcawapvc and multicore cables xlpe pvcswapvc with a cable current ratings of 0. The cost of energy losses can be reduced by using larger conductor. 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. Cable designers guide how to specify cable insulated conductors specify quantity, gauge, stranding and insulation type for the conductors.
Huadong cable group is a professional xlpe power cable manufacturer from china. Xlpe cables are capable of carrying large currents due to excellent thermal resistance. Xlpe cable has a high chemical resistance and moisture resistance. Technological advances, particularly those relating to jointing, has meant that cables can reliably be utilised at everincreasing voltages and for a broader range of applications and installation conditions than ever before. Crosslinked polyethylene xlpe is a main kind of insulation materials, used in medium and high voltage power cable. Etap cable sizing software provides various options which can be used for design requirements. According to my earlier calculation 3cx50 cable is not suitable 10. Bare overhead conductors are used in overhead transmission and distribution network applications. Thank you for your interest in 3m aluminum conductor composite reinforced. Xlpe cable for dc link sumitomo electric industries. Characteristics of xlpe insulated cables energy and power. We have xlpe copper cable and xlpe aluminium cable for sale. Easy to install and maintain with cables being light in weight. C cold bend, sun res for all color jackets, oil res i, and direct burial requirements, and is suitable for industrial, electrical utility and commercial applications.
In this paper, the xlpe cable was degassed with different times. Low power cable armored pe epr conductor screen copper conductor. These single core or three cores cables with armoured are designed for distribution of electrical power with nominal voltage 762kv. Bentley raceway and cable management design want to fast track your raceway and cable system project. Cablebuilder is the software solution to create and calculate cable designs for all kinds of cables, such as power cables, instrumentation cables, telecom cables, optical fiber cables and hybrid cables. Since 1925, the objective has been to ensure safe, economical, and efficient cable systems utilizing proven stateoftheart materials and concepts. We are pleased to introduce shawflex 600v xlpepvc ul tcer control and power tray cable. Xlpe the acronym used to describe crosslinked polyethylene when it comes to cabling tubing serves as a perfect insulator for these cables. General categories of cable supplies are 1 pvc insulated pvc sheathed 2 xlpe insulated pvc sheathed 3 xlpe pvc swa power cables 4 multicore flexible 5 traffic cables 6 aluminium xlpe power cables 7 flexible xlpe power cables 8 flexible fire rated xlpe power cables 9 solar power cables 10 instrumentation cables. Load losses in xlpe cables are primarily due to the ohmic losses in the conductor and the metallic screen. Etap cable sizing study module calculates optimal and alternative cable sizes for phase conductors. The discussion is focused on transmission cables but also has.
Eland cables is a leading supplier of basecapproved low voltage armoured cables manufactured in accordance with british standard bs5467 and bs6724. This method calculates the impedance for the worse case power factor, i. Xlpe insulated and sheathed control cable rated voltage. Bs 6622 xlpe pvc medium voltage 1933 36 kv cable, view complete details specifications size,chart data,sheet,full form about bs 6622 xlpe pvc medium voltage 1933 36 kv cable,find bs 6622 xlpe pvc medium voltage 1933 36 kv cable from supplier or manufacturer,factory price. Pvc cable with concentric conductor is used for power transmission on power lines of rated voltage 0. Technical specification for xlpe insulated underground. At present, numerous high voltage xlpe cable systems with nominal voltages up to 500 kv and. Cable designing program spreadsheet energy and power.
Performance wire and cable offers three xlpe cables. But in practical situation, there are several derating factors which need to be considered. Aug 24, 2017 power cables are used for both ac and dc high voltage power transmission throughout the world. A global solutions provider, prysmian offers a wide range of integrated. Aluminumcopper conductor xlpe insulated underground power cable. High voltage xlpe cable production mainly adopts peroxide crosslinking method, and the performance of xlpe cable will be affected by decomposing byproducts of crosslinking agent dcp, dicumyl peroxide. Crosslinked polyethylene, commonly abbreviated pex, xpe or xlpe, is a form of polyethylene with crosslinks. As a case study, i considered a 55kv, 433v, 3ph motor. Their aluminium wire armour awa for single core cables and steel wire armour swa for multicore cables provide robust mechanical protection making these 11kv cables suitable for direct burial in the ground. We provide all sizes xlpe insulated power cable with current ratings up to 33kv xlpe cable. It is the most common polymeric insulation material. Plscadd power line systems computer aided design and drafting is the most powerful package for the structural and geometrical design of overhead power lines. It is not intended to be nor should it be used as authority for design, construction, or use of power cable.
Cable sizing and its effect on thermal and ampacity values in underground power distribution over the past decade, underground power distribution has become increasingly popular due to its reliability, safety, aesthetic characteristics, as well as the ever increasing focus on the environmental impacts of the various stages of. Multicore auxiliary control cables are also available with seven cores to 48 cores. Cablesizer cable sizing calculations to iec and nec. Alternatives to overhead presented at 47th minnesota power systems conference mipsycon. Prebreakdown from metal contaminant the most important point in designing a cable is to determine the insulation thickness, which is usually determined according to the design stress and required expected life. Cable designing program spreadsheet energy and power for all. Xlpe insulated, pvclsoh bedding, wire armoured, pvclsoh oversheathed power cable. The most reliable and cheap xlpe power cable from huadong. This page is displayed the xlpe power cable catalog with pdf format. During the contract period, the tenderer shall not change the manufacturer, design. Electrical raceway design and cable routing software. The insulation is resistant to weather, heat and moisture giving the copper wires protection in order to transfer energy efficiently and safely. A perfect fit between this cable design solution and the cable erp solution let your company achieve excellent business performance. As an xlpe cable supplier, we also have a complementary a range of quality cable accessories including swa glands, terminations, clips and cleats designed and tested to ensure perfect fit with our cables.
Click this page to get your 11kv xlpe cable price list now. The design, construction, and use of power cable should only be undertaken by competent professionals in light of current. Following the project, we successfully completed a prequalification test for a 400kv dc xlpe cable. A braid is the standard coaxial cable outer conductor.
The acronym xlpe is commonly used to denote crosslinked polyethylene insulation. Paneldes raceway is the 3d cad design module of eds used for the creation of plant raceway models. Xlpe cable can be used at high temperatures and high voltage applications. These design requirements can be userdefined or automatically determined from load flow, short circuit, and protective device calculation results. Cable sizing and its effect on thermal and ampacity values. The cables shall be designed and manufactured in accordance with section 4 xlpe insulated 0. The insulated cable engineers association icea is a professional organization dedicated to developing cable standards for the electric power, control, and telecommunications industries. Shawflex 600v xlpepvc ul tcer cable meets ul 1277 and ft4ieee1202, 40. Dielectric power loss factors tan for typical cable insulations are.
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