Inner preformed wire, outer preformed wire, suspension link, ground wire. Ground clamp definition is a metal strip for making electrical connection with a ground as a water pipe. I crimped and soldered the connector to the cable, bolted it in place and all is well. 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. Describe the system of installation and delivery of opgw fibre optic cables. 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. This also applies to the opgw cable and the pulling cable, if it is a. Enjoy easy ordering, quick delivery, and great prices, plus free shipping on select purchases. 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. I liked it so much that i bought the 800 amp version, for my big miller machine. 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. Specific requirements vary from one utility to another.
Whether the conductor has slid in the wire clamp, and whether the released wire clamp body emerges from the dropper. Home transmission line fittings adssopgw hardware tension set tension clamp for short span adss. Opgw optical cable is also known as optical fiber composite overhead ground wire. Estimate system resistance values for basic grounding system designs and calculate the number of bags of ground enhancement material required with our gem calculator. Download the parameter list now fill out the form, download the. This ground clamp was ordered to replace the clamp that came with my hf welder. Graybar is your trusted distributor for grounding and service entrance. The bonding clamp is used to ground opgw to the tower by attaching to the tower grounding wire. The selfgripping clamps can be used to anchor and to string conductors aluminum acsr.
Afls downlead clamps install easily and provide proper spacing and hold strength without damage to the cable. Fiberlign downlead cushion for opgw or adss preformed. Optical construction come along clamps wire grips for opgw. The retaining rods act with the wedge and housing to distribute the axial and compressive loading over a large area of the opgw. The galvanization treatment on the surface protects from oxidation. 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. 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. 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. Water pipe size bronze ground clamp with brass screws, 2 str ground wire max. Shop the industrys best selection of water pipe ground clamps at garvin industries.
Afl downlead clamps are used to guide optical ground wire from the top of the structure to the splice box. Fiberlign deadend for opgw preformed line products. Usually be installed on the terminal tower, tight tension tower and intersection angle tower etc. In general, the system and the equipment used for installation of the opgw are similar to those of the standard ground wire cable.
Sun telecoms sunopgwgw ground wire is used to provide access to shortcircuit. 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. Ground wire oca series opgw comealongs are stringing tools designed for pulling optical. 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. The body is made of high strength heat forged steel in order to minimize the ratio between weight and working load. Tension dead end for opgw is intended to turn angle, continue, and connect terminal. Preformed tension clamp for opgw cable preformed fittings. A wide variety of opgw ground clamp options are available to you, such as application, standard or nonstandard, and material.
Optical fiber ground wire opgw hardware fittings 4r vibration. Tension clamp are designed to connect opgw cables and tensile poles ortowers. Opgw preformed rods tension clamp is used for opgw cable routes fixing and anchor shackling. Afl downlead clamps are used to guide optical ground wire opgw from the top of the structure to the splice box.
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. Cn104124658a 220kv power transmission line using energy. Double suspension clamp for opgw hardware for opgw. Select the ap pro pri ate fiberlign deadend from the catalog table in this section. Conventional stockbridgetype vibration damper with bolted clamp. 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 special design of armor rods makes ensure that tension clamps can not cause undue. Tension deadend for opgw hardware for opgw shenzhen. The guide clamps may be bolted to the tower or poles. An optical ground wire also known as an opgw or, in the ieee standard, an. Armor rods can protect and provide cushioning to the opgw cables.
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 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. Fig 6 ground connection of the opgw cable at the tensioner outlet. 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. Application tension clamp are designed to connect opgw cables and tensile poles ortowers. Interchangeable liners model g12ta in adiprene and aluminium, on demand according to opgw diameter. Dead end clamp with breakaway screws for fribre optic earthwires opgw material. Jingyoung downlead clamp is fixed on the pole or strain tower, guiding the optical cable to go through up or down. 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.
Sunopgwgw grounding wire cable fittings sun telecom. Tension deadend for opgw hardware for opgw shenzhen hope. The aluminum alloy clamps include oxide inhibitor in the grooves and a bolt nut and lockwasher. Get free 2day shipping on qualified clamp, grounding products or buy products today with buy online pick up in store.
A wide variety of opgw ground clamp options are available to you, such as application, standard or. Grounding wire cable clamp for opgw 70kn china factory. 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. 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 product is an aluminum extruded parallel groove clamp. Opgw fittings preformed fittings,dampers,line fittings. 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. Opgw tools drum lifting jack manufacturer from new delhi. The lightning protection performance of opgw ground wire can be improved by. Optical fiber ground wire opgw hardware fittings 4r. Afls downlead clamps install easily, provide proper spacing and hold strength without damage to the cable.
Ground clamp definition of ground clamp by merriamwebster. 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. The special design of armor rods makes ensure that tension clamps. Such cable combines the functions of grounding and communications. 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. Double strain 48 cores opgw fiber cable opgw price per. Made of high tensile alloy steel, hot forged, heattreated, precision machined and zincplated. 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. Grounding wire cable clamp for opgw 70kn china factory supply. Helical fittings 4d vibration damper electrical hardware for. Single eyebolt terminal, 14 34 inch thick bar, 10 awg, wire diameter 0. Installation of opgw cable tensioning clamps gl techopgw. Helical aluminum clad steel rod, with great tensile strength and no concentrated stress, may play a role to protect cable and assist reducing vibration. Manufacturer of optical fiber ground wire opgw hardware fittings 4r vibration damper for opgw, down lead clamp for opgw, suspension assembly for.
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. 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. Ground clamp with bronze hardware for direct burial, cast bronze, 12 to 1 inch to 10 to 2 awg. Tension set tension clamp for short span adss xsxl005 adss tension set for short span adss descriptions.
It is very well build with a stiff spring, which in my opinion is a good thing. Powercom riganti ir3112 selfgripping clamp for opgw. Quick delivery, competitive pricing and innovative design features allow cpi to offer an array of products in this category. Helical fittings 4d vibration damper electrical hardware. 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.
The fiberlign cushion clamp provides excellent protection to opgw at support points. 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. All riganti selfgripping clamps comply with european safety standard ce and some are patented designs. The clamp is available with one or two bolts, depending on the application requirements. From poles to towers, afl offers a full line of opgw downlead clamps to meet the needs of any application. The aluminum alloy clamps include oxide inhibitor in. 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. Download scientific diagram conventional stockbridgetype vibration damper. 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. 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.
The opgw can be installed in two ways after tensionresistant assembly. Ground clamp, ctype, 5h t6000658 hubbell power systems. An opgw cable contains a tubular structure with one or more optical fibers in it, surrounded by layers of steel and aluminum wire. 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.
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