4mm Armoured Cable
Superior Protection with 4mm Armoured Cable
Experience the peace of mind of premium protection with GLZW’s 4mm armoured cable. Our cables are designed to withstand demanding environments, so you can work and play without worrying about hazards damaging your equipment. With its superior durability, superior safety features, and incredible value overall, this is an investment you won’t regret! Get it today and maximize your security.
• GLZW’s 4mm Armoured Cable offers superior protection and high conductivity.
• It is designed to be durable and flexible, making it suitable for various installations.
• The initial investment might be higher but the cable’s long-term durability saves on replacement costs.
• Safety features such as additional protective layers prevent electrical shocks and short circuits.
• Its versatile design makes it suitable for different applications, from residential to industrial sites.
• 4mm Armoured Cable prices range from $1.00 to $4.00 per meter, depending on quality.
• Market prices have risen due to higher raw material costs, increased demand, and safety regulations.
• To get the best price, buyers should research suppliers, compare prices, and negotiate with sellers.
List of Standard Specifications for 4mm Armoured Cable
|Cable Type||Armoured Cable|
|Number of Cores||4|
|Armoured Covering||Steel Wire|
|Armoured Covering Thickness||1.5mm|
|Insulation Material||PVC (Polyvinyl Chloride)|
|Maximum Operating Temperature||70°C|
|Environmental Resistance||Resistant to moisture, oil, sunlight, and abrasion|
|Physical Stress Resistance||Withstands mechanical stress and impact|
|Certification Standards||IEC 60502-1, BS 5467, BS 6346, IS 1554|
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The Complete Guide to 4mm Armoured Cable
Are you looking for an efficient, economical wiring solution? Then a 4mm armored cable could be a perfect choice. With high protection against mechanical damage and easy installation, this robust cable is suitable for various environments. In this comprehensive guide, we’ll explore the other uses and benefits of 4mm armored cables – including what they are made of, how to work with them, and why they should form part of your next wiring project. Get ready to find out more about this dependable cabling solution!
What is a 4mm armoured cable?
A 4mm armoured cable is an electrical cable that has a protective casing made of a high-strength material, typically steel wire or steel tape, woven around the electrical conductors. This casing provides the cable with added strength and durability, making it resistant to damage and environmental factors such as moisture and temperature changes.
Overview of 4mm Armoured Cable
The construction of a 4mm armoured cable typically consists of several thin layers of insulation material, such as PVC or XLPE, wrapped around a copper or aluminum electrical conductor. A layer of steel wire or steel tape is then wound tightly around the insulation layers to provide protection against mechanical damage and penetration from sharp objects. This armoured layer also serves as a barrier against rodents and other animals that may cause damage to the cable.
Advantages of Using 4mm Armoured Cable
One of the main advantages of using a 4mm armoured cable is its strength and durability, which allows it to withstand harsh environmental conditions, making it ideal for outdoor use. The armoured layer also protects the cable from physical damage from digging, accidental contact with sharp objects, and other hazards. Additionally, the cable is flexible, making it easy to handle and install, reducing installation time and costs.
Common Applications for 4mm Armoured Cable
4mm armoured cable is commonly used in a variety of applications, including power distribution, lighting, and data transmission. It is ideal for projects requiring outdoor installations, such as garden lighting, security cameras, and agricultural applications. It is also used in construction, mining, and other industries that require heavy-duty electrical cabling.
Factors to Consider When Choosing a 4mm Armoured Cable
When choosing a 4mm armoured cable, factors such as voltage, current, and environmental conditions must be considered. It is important to ensure that the cable is rated for the intended voltage and current, and that it is suitable for the type of installation environment. Regulatory standards must also be followed, such as EN standards in Europe and BS standards in the UK.
Installation Tips for 4mm Armoured Cable
Before installation, it is important to inspect the cable carefully for any damage or defects, such as frayed wires or cuts in the insulation. The cable should be handled with care during installation, avoiding bending or kinking that could damage the wire. The armouring layer should be properly grounded to reduce the risk of electrical shock and ensure proper electrical performance. It is also important to ensure that the cable is protected from any potential sources of damage, such as digging or accidental impact.
How does a 4mm armoured cable work?
Construction of a 4mm Armoured Cable
The conductor is the core component of the cable and is typically made of copper or aluminum. The insulation material is used to cover the conductor to provide electrical insulation and protection from environmental factors. The armouring is made of steel wires that are wrapped around the insulation layer to provide mechanical protection to the cable. Finally, the sheathing is used to cover the entire cable assembly and provide additional protection from environmental factors, such as moisture and UV radiation.
Components of a 4mm Armoured Cable
The primary components of a 4mm armoured cable are the conductor, insulation material, armouring, and sheathing. The conductor is responsible for transmitting the electrical power through the cable, while the insulation material provides a barrier that prevents the flow of electricity to the surrounding environment. The armouring provides mechanical protection to the cable, which is important when the cable is exposed to external forces, such as crushing or impact. The sheathing provides an additional layer of protection to the cable and helps to prolong its lifespan.
Working Principles of a 4mm Armoured Cable
The working principle of a 4mm armoured cable is based on the flow of electrical current through the conductor. Electrical current flows through the conductor, which is surrounded by insulation material, providing electrical insulation. When mechanical forces are applied to the cable, such as crushing or impact, the armouring provides mechanical protection to prevent damage to the cable. The sheathing provides additional protection against environmental factors such as moisture, oil, and UV radiation.
Benefits of Using a 4mm Armoured Cable
There are many benefits to using a 4mm armoured cable. The primary benefit is that it provides superior protection to the electrical transmission system, preventing damage from external mechanical forces and environmental factors. Additionally, this type of cable is suitable for use in various industries, such as construction, transmission, and distribution of electricity, due to its ability to handle high electrical currents and voltages.
Differences Between a 4mm Armoured Cable and Other Cable Types
The 4mm armoured cable differs from other types of cables in several ways. The main difference is in its construction – while most cables utilize a single layer of insulation material, the 4mm armoured cable has an additional layer of armouring that provides greater protection from external forces. Additionally, this type of cable is more durable, able to withstand harsh environmental conditions and is generally more expensive to manufacture. Finally, it is important to note that different cable types may be better suited for specific applications, depending on the requirements of the electrical system.
What are the specifications for a 4mm armoured cable?
Wire Gauge and Diameter of a 4mm Armoured Cable
The wire gauge and diameter of a 4mm armoured cable are important parameters that determine its current-carrying capacity and power rating. The wire gauge is a measure of the diameter of the conductor inside the cable. In a 4mm armoured cable, the conductor diameter is typically around 1.25mm, which corresponds to a wire gauge of 16. The total diameter of the cable, including the insulation and armor, is usually around 10mm.
Current Rating and Power Capacity of a 4mm Armoured Cable
The current rating and power capacity of a 4mm armoured cable depend on several factors, including the wire gauge, the type of insulation, the material and thickness of the armor, and the ambient temperature. The current-carrying capacity of the cable is typically around 32 amps, while the power rating is around 7.2 kW for single-phase systems and 12 kW for three-phase systems. However, these values can vary depending on the specific application and installation conditions.
Material and Coating Options for a 4mm Armoured Cable
There are several material and coating options available for a 4mm armoured cable, including PVC, XLPE, LSZH, and SWA. PVC is a common insulation material that provides good durability and flexibility, while XLPE offers higher temperature resistance and better electrical properties. LSZH, or Low Smoke Zero Halogen, is a type of insulation that emits minimal smoke and toxic gases in the event of a fire. SWA, or Steel Wire Armored, is a type of armor that provides excellent mechanical protection against crushing and impact.
Temperature and Weather Resistance of a 4mm Armoured Cable
The temperature and weather resistance of a 4mm armoured cable are important factors to consider when selecting the appropriate cable for a specific application. The cable should be able to withstand extreme temperatures, both high and low, without degrading its performance or integrity. It should also be able to resist moisture, UV radiation, and other environmental factors that can cause degradation or corrosion over time. A 4mm armoured cable is suitable for use in both indoor and outdoor applications, provided that it is designed and installed properly.
Compliance with Industry Standards for a 4mm Armoured Cable
Compliance with industry standards is essential for ensuring the quality and safety of a 4mm armoured cable. The cable should be designed and manufactured in accordance with relevant standards, such as BS 5467, BS 6346, or IEC 60502. These standards specify the requirements for the cable’s electrical, mechanical, and environmental characteristics, as well as its testing and installation procedures. Compliance with industry standards also ensures that the cable is compatible with other electrical components and equipment within the same system, and that it meets the necessary safety regulations for its specific application.
Where can you use a 4mm armoured cable?
Residential Applications for a 4mm Armoured Cable
In residential settings, a 4mm armoured cable is commonly used in electrical wiring systems. It is ideal for installations that are exposed to mechanical damage or moisture, such as outdoor lighting and security systems, hot tubs, and swimming pools. This cable is also suitable for indoor applications such as powering smoke detectors, HVAC systems, and kitchen appliances.
Commercial and Industrial Uses of a 4mm Armoured Cable
In commercial and industrial settings, a 4mm armoured cable is commonly used for power distribution systems, machinery installations, and electrical equipment. It is ideal for installations in factories, refineries, and other industrial facilities where the environment can be harsh and hazardous. This cable provides reliable electrical power and protection against external factors that can cause damage to the wiring system.
Outdoor and Underground Installations for a 4mm Armoured Cable
For outdoor electrical installations, a 4mm armoured cable is ideal for use in exposed environments where it needs to withstand harsh weather conditions. This cable is also suitable for underground installations wherein it can protect against accidental damage from digging or construction work. Common examples of outdoor and underground installations include street lighting systems, outdoor power outlets, and electrical circuits for garden and landscape lighting.
Specialized Applications for a 4mm Armoured Cable
In addition to its general applications, a 4mm armoured cable has specialized uses such as in marine and offshore electrical installations. This type of cable can withstand the harsh oceanic environment and provides reliable power to offshore oil rigs, ships, and other marine vessels. It is also suitable for high-voltage transmissions such as in wind turbines, solar farms and other renewable energy generation facilities.
Important Considerations for Using a 4mm Armoured Cable
When using a 4mm armoured cable, it is important to ensure that it meets all appropriate safety standards and regulations. Proper installation and grounding according to the manufacturer’s instructions are critical to ensuring proper operation and safety. Also, proper cable selection, sizing and routing are also key to a successful installation. Additionally, the cable should be properly maintained and inspected regularly to ensure that it continues to provide reliable service and protection against external factors throughout its lifetime.
How to install a 4mm armoured cable?
Preparation Before Installing a 4mm Armoured Cable
Before you begin the installation process, it is crucial to conduct a thorough inspection of the area where the cable will be installed. This includes checking for any potential hazards or obstacles that could interfere with the installation process. You should also ensure that all tools and equipment needed for the installation are readily available. This may include wire cutters, pliers, a cable jacket stripper, and a screwdriver.
Step-by-Step Guide for Installing a 4mm Armoured Cable
1.After the preparation stage, the first step is to measure the distance from the power source to the endpoint and cut the 4mm armoured cable to the appropriate length.
2. Remove the outer sheath or jacket from the cable, exposing the wires inside.
3. Strip about 1 inch of insulation from the ends of each wire using a wire stripper.
4. Attach the wires to their corresponding terminals at both the power source and the endpoint.
5. Place the cable inside the conduit or raceway if needed.
6. Secure the cable using appropriately sized clamps or cable ties at regular intervals.
7. Ground the cable by connecting it to an appropriate grounding point.
8. Test the circuit to ensure that all connections are secure, and the cable is functioning correctly.
Best Practices for Securing and Protecting a 4mm Armoured Cable
To ensure optimal performance and safety, it’s essential to secure and protect the 4mm armoured cable. This includes using clamps or cable ties to fix the cable in place and avoid unnecessary movement and installing appropriate protective gear, such as conduit or raceway, if needed. Grounding the cable is also an essential step to protect against electrical shocks and other hazards. Always follow manufacturer’s recommendations and applicable codes when installing a 4mm armoured cable.
Common Mistakes to Avoid During the Installation of a 4mm Armoured Cable
One of the most common mistakes during the installation of a 4mm armoured cable is failing to adhere to safety protocols. This includes not grounding the cable properly or creating an arc by accidentally touching live wires. Another mistake is not securing the cable well enough, which can lead to it breaking or sustaining damage. It is also essential to avoid exceeding the cable’s current-carrying capacity, leading to overheating, which can pose a fire hazard.
Maintenance and Troubleshooting Tips for a 4mm Armoured Cable
Regular maintenance of a 4mm armoured cable ensures continued optimal performance and safety. This includes inspecting the cable for any physical damage, such as cuts or abrasions, and fixing the issues promptly. Ensuring that wire connections are tight and clean is also necessary for safe operation. If you experience any issues with the cable, such as power interruptions, always consult a certified electrician to troubleshoot the problem and make any necessary repairs.
Frequently Asked Questions
A: The terms “4mm SWA cable” and “4mm core SWA cable” are often used interchangeably. Both refer to a 4mm armoured cable with a core made of insulated conductors and protected by a layer of steel wire armour.
A: Yes, 4mm armoured cable is available for purchase per meter. You can specify the length you need and buy the cable accordingly.
A: Yes, there are 4mm armoured cables specifically designed for outdoor use. These cables have additional protection against direct burial and are suitable for use in various weather conditions.
A: The specifications for 4mm armoured cable can vary depending on the specific product and manufacturer. However, these cables generally meet the standards of BS5467 and are suitable for power networks.
A: 4mm armoured cable is available in various core configurations. The maximum number of cores available for these cables is typically 4, although other core options such as 3 core and 5 core may also be available.
A: A 4mm 3 core SWA cable is constructed with three insulated conductors, each with a diameter of 4mm². These conductors are then protected by a layer of steel wire armour for added mechanical strength and durability.
A: Yes, 4mm armoured cable can be used for control purposes. Its durability and protection make it suitable for various applications, including control systems.
A: The purpose of steel wire armour in 4mm armoured cable is to provide extra mechanical protection and enhance the cable’s resistance to external factors such as impact, compression, and water ingress.