Underground MV Cable
The sales scope of underground cable. Produced by Cablu ZMS covers many countries around the world, and the sales volume is huge.
ZMS Cable is a cable distributor that integrates production, sales and transportation.
It also enjoys a good reputation internationally. ZMS cable company aim to high quality, nice price and fast transmission.
Definition of Underground Cable
An underground cable is a special cable. And it bury in the ground. Underground cables often use to the urban areas with dense traffic.
It can not only improve the safety and reliability of electricity use. But also beautify the city and save urban space. Apropo, Compania de cablu ZMS este foarte bună. If you want to buy underground cable. You can inquiry us and get a free quotation.
Underground Cables Laying Requirements
În primul rând, the underground cable must have a insulation test. When the underground cable to lay before and after in the ground.
În al doilea rând, the cable conductors must connect with round sleeves. Conductors of different materials correspond to bushings of different materials. De exemplu, copper-core cables connect by copper bushings. And aluminum-core cables connect with aluminum bushings.
În al treilea rând, mark piles or hand-hole wells should set at the corners of the joints of underground cables. This is to facilitate maintenance and inspection. The distance between adjacent hand hole wells should be less than 50m.
Patrulea, the cable specifications and models should indicate on the middle joint of the cable and the terminal head with an indicator.
Cincilea, the cable joint requires that the process must seal and waterproof. And the process quality must be qualified. When cutting the cable, be careful not to damage the insulation sheath of the cable core.
The Difference Between Underground and Overhead Cable
Both underground cables and overhead cables are key choices for transmission lines, but they are different.
Primul, the definition is different.
Overhead cables are erect in the air. And underground cables buried in the ground.
Different functions
The main features of overhead cables are easy maintenance, low maintenance costs, and low cost. Cu toate acestea, due to exposure to the air. And it is easily affected by the weather.
Underground cables have the characteristics of long service life, stable transmission, and high transmission reliability. Not susceptible to external interference. Because it is laid underground. And its safety performance is better.
Different places of use
Cablurile aeriene sunt utilizate mai ales în zone îndepărtate și sunt potrivite pentru transportul pe distanțe lungi și pe distanțe mari.
Cablurile subterane sunt utilizate în principal în zonele urbane dens populate.
Avantajele cablurilor subterane
Primul, curentul de transmisie este mai fiabil. Pe lângă asta, nu este ușor de corodat de umiditatea din aer. Și nu este ușor să fii interferat cu lumea exterioară.
În al doilea rând, capacitatea de transport a curentului de transmisie este mai mare. Conductoarele utilizate în cablurile subterane au o eficiență de transmisie mai mare și pierderi de transmisie de putere mai mici. Și linia de transmisie a cablului subteran poate ajunge 20 bucle, care este 5-10 ori mai mare decât cel al cablului aerian
În al treilea rând, cablurile subterane sunt instalate subteran, ceea ce poate face orașul mai frumos și poate crește confortul de locuit al locuitorilor din mediul urban.
Patrulea, reducerea spațiului urban urban. In cities with a large flow of people, land resources can be described as an inch of money. The use of underground cables can greatly save urban land resources and increase the use-value of urban land.
The Difference Between Underground and Overhead Cables
Both underground cables and overhead cables are key choices for transmission lines. But they are different.
Primul, the definition is different.
Overhead cables erect in the air and underground cables bury in the ground.
Different functions.
The main features of overhead cables are easy maintenance, low maintenance costs, and low cost. Cu toate acestea, due to exposure to the air, it is easily affected by the weather.
Underground cables have the characteristics of long service life, stable transmission, and high transmission reliability. Not susceptible to external interference. Because it is laid underground, its safety performance is better.
Different places of use.
Overhead cables main use in remote areas and it is suitable for long-distance and large-span transportation.
Underground cables main use in densely populated urban areas. Whether it is overhead cable and underground cable.
More Kind of Voltage Underground Cables
Application of Underground Cable
Classification of Underground Cable
Underground cables are different from overhead cables in that they lay in underground places. Ca, tuneluri, pipelines, and indoors.
Underground cables main divide to power cables and control cables. Fire-resistant cables, and computer cables.
The Development Prospects of Underground Cable
The market share of underground cables has always been in a good position, judging from the data of previous years.
With the development of society and technology, the utilization rate of underground cables will also increase.
ZMS company exports various types and specifications of underground cables.
Regardless of the country’s specifications, we can provide you with them.
Produsele noastre sunt vândute în multe țări din întreaga lume. Apropo, Produsele ZMS au o calitate foarte bună. Și evident, Compania de cablu ZMS este foarte drăguță.
