Type 622 ECC Mining Trailing Cable: SANS 1520-2 Compliant Cu/EPR/CR/Braid/CR 12700/22000V

Mining environments require robust, reliable, and safe cables to power equipment in the harshest conditions. The Type 622 ECC Mining Trailing Cable has been engineered to withstand the toughest challenges of mining operations, while adhering to stringent safety standards such as SANS 1520-2, ensuring compliance with South African electrical regulations.

This cable is designed for electrically driven machines, portable electric apparatus, section feeders, open-cast mining, draglines, shovels, drills, and other industrial applications, making it a versatile solution for many operations.

With a voltage rating of 12.7/22 kV, the Type 622 ECC Cable is ideal for medium- to high-voltage applications, providing reliability and safety, even in hazardous environments.

In this product introduction, we will explore the features, specifications, and applications of this heavy-duty cable to showcase why it’s a trusted solution for mining professionals.

Key Features and Specifications

Understanding the technical features of this mining trailing cable helps highlight its strengths for various industrial uses.

Below is a breakdown of its key characteristics, including construction details, voltage capacity, and standards compliance.

Voltage Rating

12.7/22 kV (Uo/U):

This cable is designed to handle a significant voltage range, making it suitable for medium voltage applications in challenging mining operations.

With the ability to withstand high voltages, it offers excellent performance in heavy-duty applications, such as medium-sized draglines, shovels, and drills.

Temperature Rating

Operates efficiently between -25°C to +90°C:

The cable is capable of withstanding extreme temperatures, making it ideal for mining environments that experience harsh weather conditions.

Whether it’s used in open-cast mining or underground, the Type 622 ECC Cable maintains its performance, ensuring safe power distribution even in temperature extremes.

Minimum Bending Radius

9 x Overall Diameter:

The Type 622 ECC Mining Trailing Cable offers flexibility for reeling applications.

With a minimum bending radius of 9 times its overall diameter, it is designed for use in movable electric apparatus and other equipment that requires significant maneuverability, such as shovels and drills.

Cable Standards

The Type 622 ECC Cable meets several international and national standards, ensuring high quality and safety. Some of the key standards include:

SANS 1520-2: A South African standard for mining trailing cables, ensuring they are safe and reliable for use in hazardous areas.

SANS 1411-1 and SANS 1411-3: Additional South African standards that certify the cable’s electrical performance, durability, and resistance to environmental factors.

Resistance Properties

This cable is designed to withstand the harshest environments often encountered in mining operations:

UV resistant: Protects the cable from sunlight exposure, ensuring longevity even in open-pit mining.

Sunlight resistant: Additional protection from direct sunlight ensures that the cable maintains its performance even in long-term outdoor use.

Oil resistant: The cable’s outer sheath is designed to resist oil exposure, making it suitable for industrial applications where oil and other corrosive substances are present.

Construction of Type 622 ECC Mining Trailing Cable

The construction of the Type 622 ECC Cable is designed to meet the rigorous demands of the mining industry. Its components work together to provide maximum durability, flexibility, and safety.

Conductor

Class 5 flexible stranded tinned annealed Copper:

The conductor is designed to offer excellent conductivity, flexibility, and resistance to corrosion. The tinned copper material ensures long-lasting performance, even in corrosive environments.

Insulation

EPR (Ethylene Propylene Rubber) thermosetting compound:
This insulation material offers superior electrical properties and is resistant to mechanical stress, making it suitable for high-voltage applications.

The cable also features a strippable semi-conducting core screen to ensure easy installation and maintenance.

Braid

Nylon / Tinned copper wires:

The braid provides reinforcement, ensuring the cable can withstand mechanical stress and abrasion in tough mining environments.

Pilot Cores

Insulated with EPM (Ethylene Propylene Monomer):

The pilot cores are insulated with a durable material that offers excellent electrical insulation and heat resistance. One of the pilot cores in the ECC Variant is replaced with a tinned conductor, offering an added layer of safety and reliability.

Inner and Outer Sheath

CR (Polychloroprene Rubber):

The inner and outer sheaths of the cable are made of CR, a material known for its oil resistance and mechanical strength. This provides the cable with an added layer of protection from the environment and mechanical wear.

Applicability of SANS 1520-2 Compliance in South Africa

The SANS 1520-2 compliance of this cable ensures that it meets the necessary safety and performance standards required in South Africa. Mining operations in South Africa operate under strict regulations, especially in hazardous environments, where safety is a top priority.

By adhering to SANS 1520-2, the Type 622 ECC Mining Trailing Cable provides the assurance that it will perform reliably in these conditions.

Ideal Applications for the Type 622 ECC Cable

Electrically Driven Machines

The Type 622 ECC Mining Trailing Cable is an excellent choice for electrically driven machines used in mining operations.

Its flexible nature and resistance to oil, UV, and mechanical stress make it suitable for a variety of electric equipment.

Medium-Sized Draglines, Shovels, and Drills

These types of heavy equipment require cables that can handle high voltages and extreme environmental conditions.

The Type 622 ECC Cable offers 12.7/22 kV capacity and is resistant to UV, sunlight, and oil, making it the perfect choice for these demanding machines.

Open-Cast Mining

Open-cast mining environments are known for their harsh conditions. The Type 622 ECC Cable is UV-resistant, oil-resistant, and designed to operate in extreme temperatures, making it suitable for use in open-cast mining operations.

Section Feeders and Portable Electric Apparatus

Because of its flexibility and durability, this cable is also used in section feeders and portable electric apparatus, ensuring consistent power supply even when the equipment is constantly moved.

Reeling Purposes

The Type 622 ECC Cable is also suitable for reeling applications, thanks to its flexible design and minimum bending radius. This feature makes it an excellent solution for equipment that needs to be mobile, while still maintaining a high level of performance.

The Type 622 ECC Mining Trailing Cable is an essential component for any mining operation that requires a reliable, flexible, and durable cable solution. Its compliance with SANS 1520-2 makes it ideal for use in South Africa's mining sector, where safety and performance are paramount. Whether you need a cable for electrically driven machines, shovels, drills, draglines, or section feeders, this cable can handle the job.

Its construction, designed with flexible stranded tinned copper, EPR insulation, and CR sheaths, ensures that it can withstand harsh conditions, while its UV, oil, and sunlight resistance guarantee longevity and reliability.

For mining professionals seeking a solution that balances performance, durability, and safety, the Type 622 ECC Cable is the answer.

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.