Shrink polymer systems manufacture cable joints, terminations, earthing and glanding solutions. The quality of a joint or termination depends to a large extent on the skill of cable jointer. 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. Cable joint is used to connect different sections of cable because a cable section is limited to a certain length. Low voltage cable joints, oversleeving and cable jointing accessories. Heat shrink cable joints cable terminations hv 11kv 33kv.
Bicon cable jointing and terminating technical data jujcc low voltage industrial cable joints low voltage straight joints for 600 volt polymeric insulated copper conductors, swa cables to bs5467, bs6346 and iec 502. Complete range of resin cast, cold shrink and heat shrink type cable joints are available for jointing cables in hazardous area locations. Jointmaster has used its vast experience and knowhow, built up over many years in cable jointing, to develop a comprehensive range of low voltage products that offer outstanding quality and value, and still meet todays exacting requirements of the electrical distribution industry. With a ball joint at the top of the shank, these rod ends pivot in the middle of the body instead of in the eyelet. Expansion joint devices must prevent water, salt, and debris infiltration to substructure elements below. Arb is one of southern africas largest electrical wholesalers, playing a pivotal role in providing the essential materials required for the electrification of large. Expansion joints must accommodate cyclic and longterm structure movements in such a way as to minimize imposition of secondary stresses in the structure. Pdf joiner allows you to merge multiple pdf documents and images into a single pdf file, free of charge.
Jointing tech host a wide range of cable accessory. Relicon cable joints are suitable for universal application as branch or straight through joints in lowvoltage electrical installations. Selection guides for low voltage joint and termination. Flexmaster joint elbows on a large hydraulic power system, which connect pipe from pumps to hydraulic fluid reservoirs. Physical and electrical properties are unaffected by the degree of stretch.
A number of flexmaster joints are installed on this compressor to connect water and oil lines, providing quick, easy connection and protection against vibration. Jointmaster has been situated in alberton in greater johannesburg for over 25 years. Because of the rods, the expansion joint is able to absorb lateral movement only. Jointmaster alrode, south africa contact phone, address.
Preengineered expansion joint types 8 though hose master manufactures many customized and intricate expansion joints for a. The design of a cable joint mainly depends on the cable type, the applied voltage and the cores. Ball joint control arm pressfit ball joints installing adapter 305227 ball joint control arm receiving tube 29503 29504 29505 removing adapter 305228 removal installation. 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. Joints shall withstand the fault current given in svk tr 0504e. Not using the correct type of electrical joint can result in a useless circuit, at best, and a dangerous one, at worst. Pdf distribution of electric field in medium voltage. Ergon energy as an approved master check list, and a copy is to be inserted in each kit by the. Primary electrical insulation for cable jointing and terminating up to 69kv with up to 90c. Premolded cable joints iec standard 605024, ieee standard 404,cenelec hd 629. Courses available in low voltage, medium voltage and high voltage products.
Design of high voltage cable joints general a premoulded cable joint consists normally of one elastomeric body, where all. Page 163 cable cleats, cable joints, cable terminations, cable. Use cable type, diameter, and number of pairscores to select kit type, armour. They are the cable jointing product of choice of energy supply companies, industry and the electrical trade for permanently connecting cables buried in. Cable accessories with heat shrink components made of extruded plastic. By ensuring that delegates are conversant with the full range of joints, accessories and terminations in use today, we aim to provide a comprehensive update on. View and download porter cable 4216 instruction manual online. 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. Different cable joints are in use, most often with capacitivegeometric, refractive or resistive control of the electric field inside the joint 2.
We maximize customer satisfaction by supplying cable accessory products and services that. Constant force springs react to this movement and maintain a sound electrical connection between the steel wire armouring and the earth continuity braid. Medium voltage cable jointing demonstration of the 3m standard cold shrink joints with taped electrode. Hv cable joints terminations high voltage 11kv 33kv heat. Just upload files you want to join together, reorder them with draganddrop if you need and click join files button to merge the documents. For trifurcating applications 3 core jointing to 3 x single core add the letterstrif in the part. Also suitable for transition joints, and paper joints, with the use of supplementary kits. The level of the corona extinction voltage for joints for phase conductors shall be equal to that for the conductor. Dovetail endtoend joints a dovetail endtoend joint is a combination of a box joint and a halfblind dovetail joint. The design of cable jointing and termination accessories is based on this perception. Practical hv cable jointing and terminations for engineers. These joints are designed for compression connection, mechanical connectors or soldering of cable conductors. Scotchcast 1402fr resin in transparent 2 chamber bags with integrated closed mix system and an opener for easy opening and pouring. Upper and lower ball joints on 1967current 4wd vehicles with dana 44 axles.
Numerical modelling of the cable joints offers an elegant way to. Mv cable accessories installation best practice pdf ensto. We already developed premolded joint for 154kvclass in 2004. Transport case, multi tool, assembly material, manual instruction. Viable costbased alternative to heat shrink simple installation. This specification includes heat shrink, cold shrink and cold applied joints and terminations for lv. Core separators provide safe separation of cores and connectors. A complete range of heat shrink cable terminations are available from stock to suit polymeric and paper insulated cables up to 33kv to enable mvhv connections into air insulated switchgear and dry type termination of screened cables into cable boxes.
The kit provides a lightweight, compact, and environmentally sealed system for splicing extruded dielectric shielded power cables. But premolded joints that have significant advantages as less skill, less jointing time and quality control have been widely used lately. Pdf construction parameters of a medium voltage mv cable joint were. Epr joints passed all the tests, while several silicone joints. Mv heat shrink cable jointing kits 3m heat shrink mv splice kit offers reliability and flexibility to meet the demands of cable network operators. Cable tool drilling joints nominal size of number size of diameter diameter taper threads length of wrench of pin of box joint per inch taper pin square collar collar 1 18 x 1 34 8 2 12 1 34 2 12 2 58. Additionally, an expansion joint device must provide a relatively smooth riding surface. Under the experience and technology, we succeeded development of premolded joint using silicone rubber for. The cast resin system provides the electrical insulation, mechanical protection and moisture imperviousness to the joint.
Knowing how to join electrical wires together is essential for both building and repairing circuits. Development of premolded joint for 230kv xlpe power cable. Our factory consists of over 45 well trained staff members. The sb earth continuity kit for an armoured cable joint is supplied seperately. Cable accessories hongshang heat shrinkable materials co. The cellpack cast resin joints offer an overall long term protection in. To select connectors for these joints, refer to pages. Bicon bicast jem jujcc low voltage industrial cable. The power cable joints are highly reliable, factorymolded and tested cable joints for 15kv, 25kv and 3536 kv class distribution systems. Nyy, nayy, cyky, nycy, naycwy, nycwy, szamtkatm, szrmtkvmj u 0 u um kv 0. Types of joints 11 scarf joint this is one of the simplest joints to make and is used where the wires are not under any tensile stress and also where the joint is to be small as possible. There are a few different types of wire joints, alongside various methods for holding wires together. Cable joints move and expand due to earth shift and heat from electrical current.
1103 712 520 1077 1191 232 337 276 251 1194 50 342 1487 1305 296 1506 255 492 1225 268 1489 649 616 36 1178 963 536 206 484 667 817