BV Cable Guide
When it comes to buying a cable for domestic and commercial electricity, you may consider BV cables. They are an ideal solution for installations whose power range is below 1000V. After all, you don’t need massive cables for such a power range.
So, are you looking for quality BV cables in China? Here is an article for you. I am going to guide you on everything that you need to know about BV cables. You will also learn more about factors that you should consider before buying quality BV cable.
1: What is BV Cable?
BV cable is an ordinary single-core hard conductor that is insulated but does not have a sheathing cable. Sometimes they are known as copper core PVC insulated wires and we interact with them in our daily lives.
BV wires are commonly used for domestic and residential use. They comprise of an oxygen-free copper which is covered by an environment-friendly copper for insulation.
BV cables have several physical and electrical properties that make them capable of the transmission of electricity.
Chapter 2: Features and Advantages of BV Cable
To understand how BV cables work, we are going to look at some of the key features that define it and the benefits that you can gain from these properties.
Here are the key features and benefits of BV cable:
-Excellent electrical conductivity: This is the measure of how the material can conduct electric charge. Copper core of the BV cables is a good conductor. It is among the best-rated metal conductors for cables.
Oxygen-free copper for BV cable has a 101% conductivity rating. This means that it performs better than the minimum rating for conductors.
|-Adequate tensile strength: By tensile strength, we simply mean that the BV cable cannot break easily when you apply force on it. The copper core conductor of the cable is responsible for this strength.
|The cable can withstand stretching, breaks, nicks, neck-down among other forces. In doing so, it minimizes the chances of power supply interruption.
|-Resistant to corrosion: The PVC insulator provides adequate protection against corrosion. It is also resistant to fluids that can penetrate into the conductor to cause physical damage.
|-Excellent thermal conductivity: The thermal conductivity of the cable ensures that there is minimal accumulation of heat in the conductor. Instead, heat dissipated easily and efficiently.
|-Easy to install: One of the reasons why BV cables are very popular is they are easy to install. The lightweight nature of these cables will allow you to install anywhere without any problem.
|-Flexible: BV can be used for a wide range of applications. They also have different voltage capacities that will cater to your varying power needs. The fact that they are thin means you cannot be limited by the space of the installation.
Overall, BV cables are very popular because of their stability, flexibility, and pocket-friendly. They can easily be bent and fixed in places where it will be difficult to install other cables.
Chapter 3: BV Cable Specifications
BV cable specifications give technical details about the actual cables that you want to buy. They determine the operation and performance of the cable once it is in operation.
When buying BV cables, you should consider paying attention to the following technical information:
1. BV cable power requirements
BV power rating The power rating gives details about the voltage capacity of the cable. Usually, BV cables are rated 450/750V or 600/V.
These numbers give details about the size of the carrying capacity of the cable.
2. BV cable construction
Here the BV cable manufacturer gives details about the make of the cable. Some of the issues that the manufacturer can state include:
-The conductor: The manufacturer should give full information about the copper core conductor that is in the cable. Since there are different conductor classes, the manufacturer should be more specific about the one that is in the cable.
The manufacturer should also state the diameter of the wire.
In most cases, manufacturers use an oxygen-free non-sheathed single core copper conductor for the BV cable.
-BV cable design: The manufacturer should also specify the design of the cable in use. The design of the single-core should adhere to the IEC 60502-1 standard which guides on the standards that the cables should follow.
BV flexible core should adhere to the IEC 60227-6 and 60502-1 international standards for the electric cable.
-Insulation material for BV cable: BV cable manufacturer should give full details of the insulating material that has been used on the cable. In most cases, it is the PVC compound. The manufacturer should also provide the color codes for the insulating material.
In case the cable is armored, the manufacturer should state the armor material or even the sheath material of the cable.
The manufacturer should give details about the maximum operating temperature of the BV cable. This is vital because the performance of some cables can be easily affected by high temperatures.
In addition to the operating temperature, the manufacturer should also recommend the ideal operating temperature for the cable.
4. BV cable tests
There should be information about the different types of BV cable tests that the manufacturer has carried out.
Some of these tests include strength and elongation test, insulation resistance test, pressure test, temperature test, among many others.
These tests prove that the cable can serve its purpose well without any physical or electrical hindrance.
Although there are other technical specifications for BV cable, as a buyer, you should focus on the ones that we have mentioned here.
3.1 BV Cable Varieties
BV cable is divided into different varieties based on their specifications. These varieties are:
|-Ordinary BV cables: These are the most common BV cables. They comprise of the basic cable components which are copper core and insulator. Ordinary cables are popular in residential and commercial buildings.
|-Flame retardant cable: These BV cables are designed to prevent the spread of fire through the cable.
|-Flame resistant BV cable: These cables are designed to continue operating even when there is fire. Thy guarantee circuit integrity in case of a fire incidence.
Chapter 4: Applications of BV Cable
As we had already mentioned, there numerous applications of BV cable. We are going to highlight some of the common uses of this cable.
1. Basic electrical wiring
The electrical wiring system comprises cables that are used for the distribution of electricity in residential buildings, commercial buildings, vehicles, substations, and outdoor facilities.
BV cables are used in electrical wiring systems that have not more than 600V. The thickness of the wire may vary depending on the current that is transmitted. Thick cables have stranded copper wires while thin cables have a single copper core.
BV cables are a perfect choice for wiring because of the maximum flexibility that they give. They also have excellent electrical conductivity. These cables tend to have a practical temperature range.
2. BV cables for communication
Most wiring applications tend to rely on the efficiency and practicality of the BV cables. For instance, most network cables for data systems are made of copper core insulated cables.
Unshielded twisted pair (UTP) cables for telephone lines are BV cables. Most security cameras also use these cables for relaying data. We cannot ignore the role of BV cable on coaxial cables that are used in different communication instruments.
Audio systems, computer systems, and other communications devices use BV cables to complete connections.
3. BV cable for power distribution
BV cables are usually used at the endpoints of the power distribution systems. After power has been transported from a major source, it is connected to its last stages by the BV cables.
These cables can be used in both indoor and outdoor power distribution systems. In this context, the specifications of the BV cable will depend on the amount of current that is distributed.
The good thing about BV cable for power distribution is they save on space, minimize voltage loss while at the same time minimize accumulation of heat. The cables can be used to distribute the power of up to 1000 volts.
4. Electrical appliances
Most domestic and industrial appliances and instruments have BV cables for electrical connection. The cables ensure that the appliances get the required power and remain functional.
5. Automotive conductors
BV cables for an integral part of automotive electrical systems. They are used for power distribution in different transport vessels such as motor vehicles, trains, motorcycles ships, and air vessels.
As you can see, BV cable is suitable in any application where space and flexibility matter. You can twist or bend these cables to fit into a small and technical space. It will be very difficult to achieve this goal with another type of cable.
Chapter 5: Tips for Choosing the Best BV Cable
As we have seen, BV cables come in different specifications. As a buyer, you need to do all that it takes to ensure that you get the best BV cable for sale. Here are some tips and factors that you should consider when choosing BV cable for sale:
BV cables are labeled according to their voltage capacities. Some have the capacity if 300 volts while others have 600 volt
Before buying the cable, ensure that its voltage capacity will meet your needs. To be safe, you should consider buying a cable that has a high voltage capability.
– Temperature rating
Most BV cables are rated 90°C to show that they can cover 90% of building temperature ratings. However, others are rated 70°C and others 105°C.
It is advisable to buy BV cable that has a high-temperature rating. This means that it will remain stable even when the temperature is high. Such cables are also likely to be durable.
While PVC is the primary insulator for the BV cables, you may consider seeking extra protection depending on where you are planning to install the BV cable.
For the underground BV cable installation, you should consider buying cables that have extra covers that are stronger than PVC.
-BV cable price
As expected, you will have to find out the cost of BV cable in China. Contact the BV cable manufacturer and supplier to get every detail regarding the pricing information.
Knowing the price will help you to plan and budget for the cable well. However, do not focus on buying the cheapest BV cable. Find out whether the price matches the quality of the cable that you are getting.
There are numerous approvals that an electrical cable should have before they are sold to the market. The approvals show that the BV cables meet the required standards.
Some of these standards include IEC, RoHS, MSHA among others. Ensure that the cable has all the necessary approvals.
-BV cable flexibility
Although BV wires are generally flexible, their degree of flexibility varies. Some are more flexible than others.
Check the cable to determine whether its flexibility will match with your requirement.
-BV cable manufacturer and supplier
Where you buy BV cable matters. Some manufacturers are good while others are not reliable. You are likely to find quality BV cable from a reputable and reliable BV cable manufacturer in China. You will get negative feedback from unreliable manufacturers.
This means that you should put adequate efforts to find reputable and reliable BV cable manufacturers in China. Check their credentials to see whether they meet the threshold of a reputable manufacturer.
You should also spare some efforts to read the BV cable reviews to see what other people are saying about the cables from a particular manufacturer.
Chapter 6: BV Cable Frequently Asked Questions
Do you have any questions about BV cables? Here are some of the questions that other people ask regarding these cables.
|Q: What is the voltage rating of a BV cable?
|A: Voltage rating is the amount of voltage that can be continuously supplied through a cable at any given time. This value is usually expressed in AC RMS which can be translated as alternating current root mean square.
|Q: What is the operating temperature of BV cable?
|A: Most BV PVC copper cable has an operating temperature of between -15°C to 70°C. Beyond this range, the cable can break and fail to execute its core mandate.
|Q: How can I choose the right size of BV cable?
|A: There are various factors to consider when choosing the size of BV cable. These are; current carrying capacity, voltage regulation of and short circuit rating of the cable.
|Q: Are BV cables tested for compliance?
|A: BV cables undergo various tests to determine whether they comply with numerous parameters. Some of these tests include tensile tests, elongation tests, corrosion tests, temperature resistance tests, vertical flame testing among others.
|When buying the cable, check whether the tests have been indicated.
|Q: What are the common causes of BV cable failure?
|A: Several things can make a BV cable stop working as usual. Some of the causes include:
|-Ageing-This happens when the cable has been used for a long time without a replacement.
|-Wrong application- When you use a BV cable in an environment that is not suitable.
|-Mechanical failure- This is likely to arise during the BV cable installation process.
|-Heat/high temperature- High temperature can cause physical and structural damage to the BV cable.
|Q: What is the cost of BV cable?
|A: There is no universal price of BV cable. Instead, the price is determined by the specifications of the cable and where you are buying the cable.
SSG Cable Group: BV Cable Manufacturer
From this guide, I hope you must now be ready to buy quality BV cable. If you decide to take that step, then consider buying from SSG cable Group. We are a reputable BV cable manufacturer and supplier in China.
We have been in the cable industry for many years and we strive to satisfy the needs of our customers. SSG Cable group has a team of experts who know everything about the BV cables. They will do everything to ensure that you get quality products. We also have excellent customer services that are tailored to satisfying the needs of our clients.
In case you are planning to buy quality BV cables in China, just contact us. We will be more than ready to meet your needs.