AS/NZS Type 240 Copper Tape Screened Flexible Feeder Longwall Supply Mining Cable with Ethylene Propylene Rubber Insulation

The AS/NZS Type 240 Copper Tape Screened Flexible Feeder Longwall Supply Mining Cable is designed to meet the rigorous demands of the mining industry.

This cable offers robust construction, high flexibility, and excellent insulation properties, making it an ideal choice for various mining applications, especially for longwall operations.

Let's delve into the detailed characteristics, standards, and features of this versatile mining cable.

Voltage Rating

The AS/NZS Type 240 mining cable comes in several voltage ratings, suitable for different power requirements:

• Type 240.1: 1.1kV

• Type 240.3: 3.3kV

• Type 240.6: 6.6kV

• Type 240.11: 11kV

Temperature Rating

• -25°C to +90°C: This wide temperature range ensures reliable performance under varying environmental conditions, from extreme cold to high heat.

Standards

Type 240 mining cable adheres to the following standards:

• AS/NZS 1802:2003

• AS/NZS 1125:2001

These standards ensure the cable meets stringent safety and performance criteria, making it suitable for the harsh environments encountered in mining operations.

Conductor and Insulation

Conductor:

• Made of tinned annealed copper wires, which offer excellent conductivity and resistance to corrosion.

Separator/Conductor Screen:

• For 1.1kV: Paper separator

• For other voltages: Semi-conductive thermosetting compound

Insulation:

• Utilizes EPR (Ethylene Propylene Rubber) type R-EP-90, known for its superior thermal stability, flexibility, and resistance to water and chemicals.

Insulation Screen:

• For 1.1kV: Synthetic tape

• From 3.3kV: Semi-conductive thermosetting compound

Screen:

• Composed of tinned copper/polyamide braid, providing additional mechanical protection and shielding against electromagnetic interference.

Interstitial Pilots:

• EPR covered flexible stranded tinned copper for enhanced durability and conductivity.

Cable Assembly

• 3x screened power cores with right-hand lay up on cradle separator with 3x pilot cores

• Cradle Separator: Semi-conductive thermosetting compound

Sheath

HD-PCP (Heavy Duty Polychloroprene): This extra heavy-duty sheath is oil-resistant and flame-retardant, ensuring the cable can withstand the harsh conditions of mining environments.

Optional Open Polyamide Braid: Can be included between layers of sheathing for additional mechanical protection.

Applications

The Type 240 mining cable is specifically designed for longwall shearer cables, continuous miners, and peripheral longwall cables. Its robust construction makes it ideal for use in challenging underground mining environments where reliability and safety are paramount.

• Continuous Miners: Ensuring reliable power delivery to continuous mining equipment.

• Underground Tunnels: Suitable for use in mining cables for underground tunnels, providing power to equipment operating in confined spaces.

• Loaders: The reinforced mining cables for loaders ensure durability and performance under heavy mechanical stress.

• Ore Processing Plants: Providing power in mining cable for ore processing plants, ensuring efficient operation of processing equipment.

Features and Benefits

High Durability: The high-durability mining cables are designed to withstand the harsh conditions of mining environments, ensuring long-lasting performance.

Flexibility: The cable's flexible rubber construction allows for easy handling and installation, even in tight spaces.

Advanced Shielding: The mining cable with advanced shielding provides protection against electrical interference, ensuring stable power transmission.

Chemical Resistance: The mining cables with chemical resistance are built to withstand exposure to harsh chemicals, maintaining their integrity and performance.

High-Efficiency Power Transmission: The high-efficiency mining power cables ensure efficient power delivery, reducing energy loss and improving operational efficiency.

Safety Compliance: Adheres to AS/NZS standards, providing assurance of safety and quality in mining operations.

Environmentally Friendly: These environmentally friendly mining cables are designed to minimize environmental impact, contributing to sustainable mining practices.

Low Smoke Zero Halogen (LSZH): The low smoke zero halogen mining cables emit minimal smoke and no halogen gases in the event of a fire, reducing the risk of toxic exposure.

Comparison with Other Mining Cables

While the Type 240 cable is highly versatile, it is essential to compare it with other types of mining cables to determine the best fit for specific applications.

Type 240 vs. Type 241:

Type 241: Offers a more general-purpose solution for continuous miners and power feeder applications.

Type 240: Specifically engineered for longwall shearer cables and peripheral longwall cables with enhanced shielding and flexibility.

Type 240 vs. Type 441:

Type 441: Known for its semi-conductive screened flexible rubber construction, it is suitable for draglines, shovels, and drills.

Type 240: Provides a specialized solution for longwall operations with superior shielding and durability.

Type 240 vs. Type 455:

Type 455: Designed for trailing and reeling applications, it provides flexibility and durability for high-stress environments.

Type 240: Primarily focused on longwall operations with additional mechanical protection and enhanced insulation properties.

AS-NZS MINING CABLE TECHNICAL INFORMATION.pdf

The AS/NZS Type 240 Copper Tape Screened Flexible Feeder Longwall Supply Mining Cable is an essential component for modern mining operations.

With its high durability, flexibility, and compliance with AS/NZS standards, it provides reliable power delivery to longwall shearers and other mining equipment.

Whether you need a cable for underground tunnels, ore processing plants, or loaders, the Type 240 cable offers a versatile and robust solution.

Customizable Mining Cable Solutions: Available in various voltage ratings and configurations to meet specific needs.

High-Performance Mining Power Cables: Ensuring efficient power transmission and operational reliability.

Flexible Mining Cables for Harsh Environments: Designed to perform in the toughest conditions, maintaining flexibility and durability.

Low-Voltage and High-Voltage Options: Suitable for a wide range of applications, from low-voltage to high-voltage power delivery.

Mining Cables with Excellent Flex Life: Engineered for longevity, reducing the need for frequent replacements and maintenance.

By choosing the AS/NZS Type 240 Copper Tape Screened Flexible Feeder Longwall Supply Mining Cable, mining operations can achieve enhanced safety, efficiency, and reliability, ensuring smooth and uninterrupted power delivery to critical mining equipment.

Its compliance with AS/NZS standards guarantees that it meets the highest quality and safety requirements, making it a trusted choice for the mining industry.

Note: This is just part of the standard parameters of our products. Please contact our Engineer if you need more. And the information contained within this webpage is for guidance only and is subject to change without notice or liability. All dimensions and specifications are nominal and are subject to normal manufacturing tolerances. All pictures shown are for illustration purposes only. The actual product may vary. All the information is provided in good faith and is believed to be correct at the time of publication.