AS/NZS 2802 Type 409 1.1-22 kV OPEN-CUT MINE CABLE
Feichun AS/NZS 2802 Type 409 1.1-22 kV OPEN-CUT MINE CABLE
Cable description:
Class 2 composite screened cable with central pilot.
Application:
Heavy duty trailing cable with good flexibility and high resistance to abrasion and weathering. Suitable for pumps, shovels, draglines, blasthole drill, etc. For improved performance, all cables (except 409.1 below 50 mm) incorporate a polyaramid yarn Kevlar® braid sheath reinforcement for exceptional tear and cut-through resistance. Cable designed for trailing and most reeling applications.
Approvals:
AS/NZS 2802
Behaviour in flame and fire:
Fire retardant
Temperature range:
Maximum operating temperature: +90°C
Minimum operating temperature: -25 °C
Flexibility: Flexible
Resistance to:
Chemical exposure: Very good/Frequent
Mechanical impact: Heavy
Water exposure: Immersion/Temporary coverage
Solar radiation and
weather exposure: Very good/Frequent
Cable design:
Composite screened power cores with a single extensible pilot.
Core: Metal: tinned copper, three core plus central pilot.
Conductor tape: 1.1/1.1 kV – polyester. 3.3 kV and above – semiconductive screen.
Insulation: Class 2 EPR (R-EP-90).
Insulation tape: 1.1/1.1 kV – proofed textile 3.3 kV and above – semiconductive screen
Screen: Composite screen (earth) of tinned annealed copper wire and polyester yarn.
Core colours: red, white, blue.
Pilot: Single, in centre of cable.
Maximum DC resistance;
3 Ω/100 m for power cores to 35 mm².
2 Ω/100 m for power conductors above 35 mm².
Sheath: Heavy duty HD-85-PCP, incorporating a polyaramid yarn Kevlar® braid reinforcement (optional).
Installation conditions:
In free air
Mobile equipment
Class 2 cables use standard insulation and sheath materials. For higher performance applications, particularly reeling operations.
What Is AS/NZS 2802 Type 409 Mining Cable Designed For?
AS/NZS 2802 Type 409 is a Class 2 composite screened open-cut mine cable with a central extensible pilot, specifically designed for:
Heavy-duty trailing applications
Most reeling operations
Harsh abrasive and weather-exposed environments
It is commonly used to power:
Electric shovels
Draglines
Pumps
Blasthole drills
Large mobile mining equipment
The design focuses on mechanical durability, electrical stability, and operational safety under continuous movement.
How Does Type 409 Perform in Fire and Extreme Environments?
Is Type 409 Flame Retardant?
Yes. Type 409 is fire-retardant and compliant with AS/NZS 2802 flame behavior requirements, reducing flame propagation risk on mine benches and pits.
What Environmental Conditions Can It Withstand?
Operating temperature: –25 °C to +90 °C
Water exposure: Immersion / temporary flooding
Chemical resistance: Very good (frequent exposure)
UV & weather: Excellent resistance
This makes it suitable for South African, Australian, and African open-cut climates.
How Does Type 409 Compare with Other Mining Cables?
Type 409 vs Type 440 (AS/NZS 2802)
Feature | Type 409 | Type 440 |
|---|---|---|
Application | Trailing & reeling | Fixed & semi-fixed |
Flexibility | High | Moderate |
Reinforcement | Kevlar® optional | Limited |
Best use | Mobile equipment | Feeders |
Conclusion: Type 409 is superior for moving equipment.
Type 409 vs Type 441
Type 441 focuses on stationary MV distribution
Type 409 is optimized for continuous movement
What Are the Recommended Installation Practices for Type 409?
How Should Type 409 Be Installed?
Install in free air
Avoid sharp edges and excessive crushing
Use proper bend radius, especially for 11–22 kV variants
Is Type 409 Suitable for Reeling?
Yes.
For frequent reeling:
Select Kevlar® reinforced sheath
Ensure drum diameter matches cable size
Avoid over-tensioning
Frequently Asked Questions About AS/NZS Type 409 Mining Cable
Is Type 409 suitable for underground mining?
Primarily designed for open-cut mines, but can be used in large underground caverns with adequate ventilation.
Why is a central pilot required?
The pilot enables:
Earth continuity monitoring
Control circuits for mobile equipment safety
Does Type 409 meet AS/NZS 2802 compliance?
Yes, it is fully compliant with AS/NZS 2802 open-cut mine cable requirements.
How long is the expected service life?
With correct installation, 5–10+ years depending on duty cycle.
Why Choose Feichun AS/NZS 2802 Type 409 Mining Cable?
Full AS/NZS 2802 compliance
Wide voltage range (1.1–22 kV)
Proven performance in South African mines
Optional Kevlar® reinforcement for extreme duty
Optimised electrical and mechanical balance
How Do You Select the Right Type 409 Cable?
Selecting the correct Type 409 variant depends on:
Voltage level
Equipment type
Trailing or reeling frequency
Environmental severity
👉 Contact Feichun’s mining cable specialists to receive:
Cable selection support
Technical datasheets
Application-specific recommendations for your mine
