Single eyebolt terminal, 14 34 inch thick bar, 10 awg, wire diameter 0. For example, the tensioner reels for a 15 millimeters cable should have a diameter of approximately 1. Op033, issue 01, july 2012 page 2 of 2 outside plant opgw fittings the downlead clamps are used to fix the cable to the tower in the down lead to the joint box. Water pipe size bronze ground clamp with brass screws, 2 str ground wire max. According to the downlead clamp application, the downlead clamp includes downlead clamp for tower, downlead clamp for pole, downlead clamp for adss or downlead clamp for opgw. Tension set tension clamp for short span adss xsxl005 adss tension set for short span adss descriptions. The galvanization treatment on the surface protects from oxidation. Tension deadend for opgw hardware for opgw shenzhen hope.
The special design of armor rods makes ensure that tension clamps. Download scientific diagram conventional stockbridgetype vibration damper. The leading opgw come along clamp of opgw installation tools manufacturers and suppliers in china, offers opgw come along clamp of opgw stringing tools with competitive price here. The selfgripping clamps can be used to anchor and to string conductors aluminum acsr. An optical ground wire also known as an opgw or, in the ieee standard, an optical fiber composite overhead ground wire is a type of ca. Graybar is your trusted distributor for grounding and service entrance. Download the parameter list now fill out the form, download the. Fig 6 ground connection of the opgw cable at the tensioner outlet. Grounding wire cable clamp for opgw 70kn china factory supply, find complete details about grounding wire cable clamp for opgw 70kn china factory supply,cable clamp, grounding wire cable clamp, grounding wire cable clamp for opgw from electrical wires supplier or manufacturerqingdao powtech electronics co. Usually be installed on the terminal tower, tight tension tower and intersection angle tower etc. The guide clamps may be bolted to the tower or poles. The retaining rods act with the wedge and housing to distribute the axial and compressive loading over a large area of the opgw. Home transmission line fittings adssopgw hardware tension set tension clamp for short span adss.
Fill out the form, download the parameter list immediately, write your contact information, and your needs, you can download the parameter list, here are some of our. Ground clamps have parallel grooves designed to capture and bond opgw to the structure ground wire. Installation of opgw cable tensioning clamps gl tech. Helical fittings 4d vibration damper electrical hardware for. Double strain 48 cores opgw fiber cable opgw price per. Fiberlign deadend for opgw the fiberlign deadend is designed to terminate optical ground wire opgw while minimizing any compression stresses that may be transferred to the core or optical elements within. The cpi opgw grounding down lead clamp is designed to connect opgw to the pole or structure as it is routed down to the splicebox. The lightning protection performance of opgw ground wire can be improved by. Helical fittings 4d vibration damper electrical hardware. Application tension clamp are designed to connect opgw cables and tensile poles ortowers. Optical fiber ground wire opgw hardware fittings 4r. Specific requirements vary from one utility to another. Opgw, optical fiber cable, opgw cable, suspension string for opgw, tension string for opgw, vibration damper for opgw, joint box for opgw, downlead clamp for opgw opgw cable and accessories social. The body is made of high strength heat forged steel in order to minimize the ratio between weight and working load.
The fiberlign cushion clamp provides excellent protection to opgw at support points. From poles to towers, afl offers a full line of opgw downlead clamps to meet the needs of any application. An opgw cable contains a tubular structure with one or more optical fibers in it, surrounded by layers of steel and aluminum wire. This ground clamp was ordered to replace the clamp that came with my hf welder. Condux tesmec clamps can be provided with machined body clamps or with interchangeable jaws as per the. Ground wire oca series opgw comealongs are stringing tools designed for pulling optical. Afl downlead clamps are used to guide optical ground wire from the top of the structure to the splice box. The former each set of tensioning fittings assembly corresponding to the installation of a ground wire, the latter of the two sides of the tensioning gold, only the installation of a ground wire. The grounding lug can be attached to either bolt point and adds an additional layer of safety by grounding out any voltage that my be picked up through the opgw as it travels through the phases. Fiberlign deadend for opgw preformed line products. Manufacturer of optical fiber ground wire opgw hardware fittings 4r vibration damper for opgw, down lead clamp for opgw, suspension assembly for. Estimate system resistance values for basic grounding system designs and calculate the number of bags of ground enhancement material required with our gem calculator. Such cable combines the functions of grounding and communications. Double strain 48 cores opgw fiber cable opgw price per meter, find complete details about double strain 48 cores opgw fiber cable opgw price per meter,double strain opgw cable end fittings,double opgw,aerial opgw suspension clamp from fiber optic equipment supplier or manufacturerhunan gl technology co.
It is very well build with a stiff spring, which in my opinion is a good thing. Grounding wire cable clamp for opgw 70kn china factory supply. The aluminum alloy clamps include oxide inhibitor in. Ground clamp, ctype, 5h t6000658 hubbell power systems. Tension dead end for opgw is intended to turn angle, continue, and connect terminal. Either the braking device or the puller has to be suitably connected to the ground by a system of moveable rollers such as that shown in the following picture. Describe the system of installation and delivery of opgw fibre optic cables. The 220 kv power transmission line using the energysaving opgw cable operation mode comprises a tangent tower and a strain tower, the tower head of each of the tangent tower and strain tower is provided with a. Jingyoung downlead clamp is fixed on the pole or strain tower, guiding the optical cable to go through up or down. The product is an aluminum extruded parallel groove clamp. The invention discloses a 220 kv power transmission line using an energysaving opgw cable operation mode and relates to the technical field of the highvoltage power transmission line. Optical construction come along clamps wire grips for opgw cable come along, find complete details about optical construction come along clamps wire grips for opgw cable come along,cable come along,conductor come along clamp,come along clamp from clamps supplier or manufacturerningbo donghuan power technology co. Conventional stockbridgetype vibration damper with bolted clamp. Ground clamp definition is a metal strip for making electrical connection with a ground as a water pipe.
Grounding and bonding estimate system resistance values for basic grounding system designs and calculate the number of bags of ground enhancement material required with our gem calculator. To get the best experience for our site, we recommend you upgrade to the latest version of internet explorer, or select another web browser, a list of the most popular web browsers can be found below. Shop the industrys best selection of water pipe ground clamps at garvin industries. The combination of the structural reinforcing rods and the elastomer inserts at the ends of the clamp body halves reduces bending stresses on the opgw during aeolian vibration or galloping activity. D10 ezgroundfurseweldblackburn grounding systems type jab ground rod clamps cast of highstrength corrosionresistant copper alloy both hex head and socket set screws available long bearing surface of clamp on ground wire secures ground connection listed for direct burial dimensions in. A wide variety of opgw ground clamp options are available to you, such as application, standard or. Opgw tools drum lifting jack manufacturer from new delhi. Armor rods can protect and provide cushioning to the opgw cables. A wide variety of opgw ground clamp options are available to you, such as application, standard or nonstandard, and material. Tension clamp are designed to connect opgw cables and tensile poles ortowers.
All riganti selfgripping clamps comply with european safety standard ce and some are patented designs. Optical grounding wire opgw accessories developed by connector products, a division of burndy llc. The guide clamp is used to guide opgw cable down steel towers, steel poles, concrete the guide clamp is used to guide opgw cable down steel towers, steel poles, concrete poles and wood poles to splice locations. The fiberlign downlead cushion secures optical ground wire opgw. Armour grip suspension clamps for fibre optic earthwires opgw. Optical construction come along clamps wire grips for opgw. Afls downlead clamps install easily and provide proper spacing and hold strength without damage to the cable.
Grounding wire cable clamp for opgw 70kn china factory. Interchangeable liners model g12ta in adiprene and aluminium, on demand according to opgw diameter. Quick delivery, competitive pricing and innovative design features allow cpi to offer an array of products in this category. The clamp is available with one or two bolts, depending on the application requirements. I liked it so much that i bought the 800 amp version, for my big miller machine. Fiberlign downlead cushion for opgw or adss preformed. Whether the conductor has slid in the wire clamp, and whether the released wire clamp body emerges from the dropper. Installation of opgw cable tensioning clamps gl techopgw. The bonding clamp is used to ground opgw to the tower by attaching to the tower grounding wire. Sunopgwgw grounding wire cable fittings sun telecom.
The fiberlign deadend is designed to terminate optical ground wire opgw while minimizing any compression stresses that may be transferred to the core or optical elements within. An optical ground wire also known as an opgw or, in the ieee standard, an. Manufacturer of optical fiber ground wire opgw hardware fittings 4r vibration damper for opgw, down lead clamp for opgw, suspension assembly for opgw and opgw joint closure offered by mm powerline transmission, howrah, west bengal. Ground clamp with bronze hardware for direct burial, cast bronze, 12 to 1 inch to 10 to 2 awg. The opgw can be installed in two ways after tensionresistant assembly. I crimped and soldered the connector to the cable, bolted it in place and all is well. Select the ap pro pri ate fiberlign deadend from the catalog table in this section. Cn104124658a 220kv power transmission line using energy. Enjoy easy ordering, quick delivery, and great prices, plus free shipping on select purchases. Opgw optical cable is also known as optical fiber composite overhead ground wire. Powercom riganti ir3112 selfgripping clamp for opgw.
The special design of armor rods makes ensure that tension clamps can not cause undue. Helical aluminum clad steel rod, with great tensile strength and no concentrated stress, may play a role to protect cable and assist reducing vibration. An optical ground wire also known as an opgw or, in the ieee standard, an optical fiber composite overhead ground wire is a type of cable that is used in overhead power lines. Afls downlead clamps install easily, provide proper spacing and hold strength without damage to the cable. Made of high tensile alloy steel, hot forged, heattreated, precision machined and zincplated. Optical fiber ground wire opgw hardware fittings 4r vibration. Inner preformed wire, outer preformed wire, suspension link, ground wire.
Preformed tension clamp for opgw cable preformed fittings. Yes its made in china, but what isnt these days the quality is the same as the more expensive ones, that are made in the states. Grounding wire cable clamp for opgw 70kn china factory supply, find complete details about grounding wire cable clamp for opgw 70kn china factory supply,cable clamp,grounding wire cable clamp,grounding wire cable clamp for opgw from electrical wires supplier or manufacturerqingdao powtech electronics co. Dead end clamp with breakaway screws for fribre optic earthwires opgw material. Opgw fittings preformed fittings,dampers,line fittings. Sun telecoms sunopgwgw ground wire is used to provide access to shortcircuit. The special design of armor rods makes ensure that tension clamps can not cause undue stress to the opgw cables, so that the normal lifetime of cable system is ensured. Optical fiber ground wires opgws are installed above the conductors of transmission lines to act as lightning wires of transmission lines such that, in case of any lighting strikes, they can expose them to the lightning strikes, thereby protecting the conductors. The most important characteristic of the clamp with interchangeable jaws is the ability to use the same clamp for working on conductors ropes or opgw of different diameters by only changing the jaws. Opgw suspension clamp, adopting doublelayer design, consists of outer rod dead endstructural reinforcing rod in proper size and length, to pass axial load and disperse radial compressive stress, to reach inner reinforcing parts through plastic jacket, so as not to hurt the plastic jacket or inner optical fiber that are fragile and vulnerable. The aluminum alloy clamps include oxide inhibitor in the grooves and a bolt nut and lockwasher. Tension deadend for opgw hardware for opgw shenzhen.
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