Alloy power cables are replacing traditional cables

Mine armored control cable MKVV22,MKVV32  2*0.5,3*0.75,4*4,——37*1.5mm Armored control cable KVV22,KVV32,KVVR22  2*0.5,3*0.75,4*4,——37*1.5mm Armored shielded control cable KVVP-22,RVVP-22,KVVRP-22,KVVP2-22,KVVRP2-22 2*0.5,3*0.75,4*4,——37*1.5mm Armored flame retardant control cable ZR-KVV22,ZR-KVV32,ZR-KVVR22 2*0.5,3*0.75,4*4,——37*1.5mm Armored flame retardant shielded control cable ZR-KVVP22,ZR-KVVRP22,ZR-KVVP2-22,ZR-KVVRP2-22 2*0.5,3*0.75,4*4,——37*1.5mm Armored shielded control cable KVVP-22,RVVP-22,KVVRP-22,KVVP2-22,KVVRP2-22 2*0.5,3*0.75,4*4,——37*1.5mm Armored flame retardant control cable ZR-KVV22,ZR-KVV32,ZR-KVVR22 2*0.5,3*0.75,4*4,——37*1.5mm Armored flame retardant shielded control cable ZR-KVVP22,ZR-KVVRP22,ZR-KVVP2-22,ZR-KVVRP2-22 2*0.5,3*0.75,4*4,——37*1.5mm Armored communication cable HYA22, hya23, hya53, hyv22, HYV23, 5 pairs, […]

Alloy power cables are replacing traditional cables

1. Reliable safety performance. The Alloy power cable has been strictly certified by UL in foreign countries and has been used in the United States, Canada, Mexico and other countries for 40 years without any problems. Based on the introduction of advanced technology from the United States, the alloy cable is independently developed and has […]

The Basic Structure of Power Cables

The Basic Structure of Power Cables The conductor is extruded and covered with an insulating layer, such as an overhead insulated cable, or several-core stranded (corresponding to the phase, neutral and ground wires of the power system), such as an overhead insulated cable with more than two cores, or an additional sheath, such as plastic/ […]

Introduction to overhead line and cable: overhead cable (full name: overhead insulated cable) is an overhead conductor with insulating layer and protective sheath. It is a special cable manufactured by using production process similar to cross-linked cable. It is a new transmission mode between overhead conductor and underground cable. Overhead cable is single core and […]

Three common Covered Conductors

September 11, 2020
Covered Conductors

What covered conductor? Covered conductors consist of a conductor surrounded by a covering made of insulating material as protection against accidental contacts with other covered conductors and with grounded parts such as tree branches, etc Three common covered conductors 1.PVC Insualtion Polyvinyl chloride (PVC) material is cheap, has good physical and mechanical properties, simple extrusion […]

Make 3 types of conductors work for you

Bare conductor generally refers to conductive material without insulation and sheath. The main 3 types of conductors including AAC conductor, AAAC conductor and ACSR conductor. 1.All Aluminum Conductor (AAC) This bare concentric-lay stranded conductor is constructed with a straight round central wire surrounded by one or more layers of helically layed wires. These wires are […]

Bare copper conductor

Bare copper conductor wiki Bare copper conductor is a new composite material made of high quality low carbon steel. It is widely used as grounding conductor in power, communication, petrochemical and other industries. The products have not only the strength and toughness of steel, but also the conductivity, weldability and corrosion resistance of copper. Especially […]

what is bare conductor

Bare conductor wiki & how to use for? Fine copper, aluminum, steel, and other metal materials are processed into wire, strip, and flat conductor. There are round wire, profile wire, and soft wiring. Round wires include round copper wire, round aluminum wire, tinned round copper wire, non-magnetic round copper wire, aluminum alloy conductor, copper-clad steel […]

How to Determine Power Cables Core Numbers

When the neutral point of the power supply of 1kV and below is directly grounded, the number of cable cores of the three-phase loop should meet the following requirements: 1.When the protective wire is connected to the exposed conductive part of the powered equipment and grounded, the following requirements shall be met: When the protection […]

prevent abrasion of conductor 3

In the stringing construction of 66kV and above transmission lines, it is often encountered that some conductors are worn due to various reasons in the construction, which need to be handled, which is inconvenient for the construction. According to the previous construction experience of transmission line stringing, the following research and methods of conductor abrasion […]

power cable from control cable

Power cable is the backbone of power system, which is used to transmit and distribute large-scale electric energy. The rated voltage is generally 0.6/1kv and above. The control cable directly transmits the electric energy to the power supply connection of various electrical equipment and appliances, and its rated voltage is 450 / 750V. This makes […]

Advantages of aluminum alloy cable

1. Electrical conductivity: the conductivity of aluminum alloy is 61.5% of copper IACS, and the current carrying capacity is 79% of copper, which is better than pure aluminum standard. 2. Creep resistance: the alloy material and annealing process of aluminum alloy conductor reduce the “creep” tendency of conductor under heating and pressure. Compared with pure […]

Main models of aluminum alloy cable

The main models of aluminum alloy cable are ZA-AC90(YJLHV60.YJLHV8), ZB-ACWU90(YJLHV62.YJLHV82), ZC-TC90(YJLHV). ZC-TC90 XLPE insulated PVC sheathed aluminum alloy cable AC90 changes the traditional sheath into interlocking armor. Acwu90 adds a layer of PVC protective sheath on the basis of AC90. The actual structure of tc90 is similar to that of traditional aluminum cable yjlv, and […]

Wire electric energy, information, and wire products that realize the conversion of electromagnetic energy; in order to facilitate selection and improve applicability, my country’s wire and electricity can be divided into the following five categories according to their uses: 1) Bare wires: refer to products with only conductors and no insulation layer, including copper, aluminum […]

national standard cable

When choosing the cable, choose the cable according to the use of the site, don’t covet cheap. Think that the cable price is cheap and can ensure that it is the national standard, nine out of ten are playing edge ball. Cheat the users who are not professional and don’t understand the industry. The quality […]

Main technical requirements 1. Two core cable should be used in DC power supply circuit, and single core cable can be used when necessary. 2. PVC insulated cables should not be used in places with high temperature above 100 ℃ or low temperature below – 20 ℃. 3. When the cable is directly buried, when […]

In the actual parallel operation of cables, single core cables are more in parallel. Due to the influence of laying mode, the actual carrying capacity of single core cables may not meet the needs of actual loads, and overload may occur in actual use. In fact, when six cables are laid in the air in […]

cable laying

The operation quality, safety and reliability of power supply system are not only related to the quality of wires and cables, but also to the construction quality of cable accessories and lines. 1. Cable laying method The cable laying methods are as follows: directly buried laying, pipe laying, shallow trench laying, cable trench laying, cable […]

4 common questions about power cables and wires

1. What should be paid attention to in the process of cable loading and unloading? Answer: In the process of transportation and loading and unloading, the power cables and cable trays shall not be damaged. It is strictly prohibited to push the cable trays directly from the vehicle. Cables should not be transported and stored […]

1. Why is it necessary to install a return line parallel to the cable in the single-core cable jacket earthing mode? Answer: In the cable line that is earthed at one end of metallic sheathing, to make sure the inductive voltage in protecting a jacket does not exceed permitted standard, must install the conductor that […]

1.3 Type test The type test is mainly to determine whether the design of the cable product is Whether it meets the expected use requirements. Generally, it is a one-time test, and it is mostly destructive, including electrical performance, physical performance of the mechanism and various specific requirements. The test to verify whether the product […]

Conductor material of power cable

Conductor material of power cable Copper conductor shall be used for power cables used in the following situations Motor excitation, important power supply, mobile electrical equipment, etc. should be connected with high reliability circuit Working environment such as vibration place, explosion risk or corrosion to aluminum; Fire resistant cable Close to high temperature equipment Crowded […]

Power cable test

With the continuous acceleration of social development, the demand for electricity is increasing day by day. With the advantage of high power supply reliability, power cables are more and more used in the transmission and distribution domains. At present, cross-linked polyethylene (“XLPE“) insulated power cables are safe and convenient, and easy to operate and maintain. […]

cable laying

1. Cable shall be laid through pipes in the insulation wall: The wall is composed of weatherproof outer strong skin, insulation layer and wood with heat transfer coefficient of 10W/m2K or similar wood inner wall skin. The wire tube is fixed close to the inner wall, but not necessarily touched. Imagine that the heat of […]

ACSR conductor AWG size chart This table including ACSR conductor sizes and current carrying capacity,images of AWG AAAC,AAC and ACSR conductor . ACSR conductor (Aluminum conductors steel-reinforced) Standards : IEC/ASTM/BS/NFC/CSA/EN Voltage: low/middle/high voltage Material : Aluminum Alloy 1350/Gi steel core Origin Place : China CONSTRUCTION: Aluminum 1350-H19 wires, concentrically stranded around a steel core. Core […]

Cable outer sheath

1. The selection of cable sheath shall meet the following requirements: (1)For AC system single-core power cables, when it is necessary to enhance the resistance of the cable to external forces, a non-magnetic metal armor layer should be used. Effectively treated steel armor. (2) In a humid, chemically corrosive environment or easily immersed in water, […]

Cable insulation

1.The selection of cable insulation type shall meet the following requirements: Under the operating voltage, operating current and its characteristics and environmental conditions, the cable insulation characteristics should not be less than the conventional expected service life. The selection should be based on factors such as operational reliability, ease of construction and maintenance, and comprehensive […]

Nowadays, “green and environment-friendly building” has become the mainstream trend of global architecture, and as the “main artery” of architecture, electric wires and cables are directly related to the safety and life of architecture. Henan Huaxing wire and cable Co., Ltd. has always taken the r&d and service of high-end products of green building power […]

Huaxing cable promotes

On October 14, the 16th China Standardization Forum hosted by China Standardization Association and Zhengzhou Municipal People’s Government was held in Zhengzhou International Convention and Exhibition Center. Henan Huaxing wire and cable Co., LTD., with its innovation in technology and outstanding performance in technology standardization, has won the honor of “standardization Assistance Award”. More than […]

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