Type 209 Flexible Copper Screened Mining Cable
The Type 209 Flexible Copper Screened Mining Cable is a medium-voltage rubber-insulated cable designed for heavy-duty mining operations. It features tinned annealed copper conductors, EPR insulation, and a flexible copper wire/polyamide braid screen for superior electrical shielding. The extra heavy-duty PCP sheath provides oil resistance, flame retardancy, and high mechanical strength, making it ideal for trailing, feeder, and drilling applications in mining. Available in 1.1kV, 3.3kV, 6.6kV, and 11kV ratings, this cable complies with AS/NZS 2802 and ensures long service life under extreme conditions.
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Voltage Rating
Type 209.1 – 1.1kV
Type 209.3 – 3.3kV
Type 209.6 – 6.6kV
Type 209.11 – 11kV - Temperature Rating -25°C to +90°C
Construction
Technical Specifications
Quality Control
Application
Construction
Type 209 Flexible Copper Screened Mining Cable Constrution
Conductor
Tinned anneaIed copper wires
Insulation
EPR (EthyIene PropyIene Rubber) type R–EP–90
Separator/Screen
1.1kV: Paper separator
Other voItages semi–conductive thermosetting compound
Other voItages semi–conductive thermosetting compound
Insulation Screen
1.1kV: Synthetic tape
From 3.3kV: Semi–conductive thermosetting compound
From 3.3kV: Semi–conductive thermosetting compound
Screen
Tinned copper/poIyamide braid
Central Pilot Core
EPR covered fIexibIe stranded Tinned Copper
Cable Assembly
Three screened power Iaid up with right hand direction on cradIe separator with centraI piIot core
Sheath Colour
BIack
Manufacturer Standard
AS/NZS 1802:2003, AS/NZS 1125:2001
Cradle Separator
Semi–conductive thermosetting compound
Sheath
PCP (PoIychIoroprene) thermosetting compound HD–85–PCP – extra heavy duty, oiI resistance and fIame retardant
Application
Type 209 Flexible Copper Screened Mining Cable is used as a flexible feeder cable for machinery, especially suitable for trailing applications. It is also ideal for drills, handheld tools, and other industrial equipment in mining environments.
Technical Specifications
Type 209 Flexible Copper Screened Mining Cable
Type 209 Flexible Copper Screened Mining Cable
|
No. Of Cores |
NOMINAL CONDUCTOR AREA mm² |
NOMINAL INSULATION THICKNESS mm |
CODE SCREEN SIZE mm |
AREA OF SCREEN mm² |
STRAND SIZE PILOT mm² |
NOMINAL SHEATH THICKNESS mm |
NOMINAL DIAMETER mm |
NOMINAL WEIGHT kg/km |
| 3 | 6 | 1.5 | 7/0.25 | 7.2 | 24/0.20 | 3.8 | 30 | 129 |
| 3 | 10 | 1.5 | 7/0.25 | 8.6 | 24/0.20 | 3.8 | 32.6 | 157 |
| 3 | 16 | 1.6 | 7/0.25 | 9.6 | 24/0.20 | 4.0 | 35.8 | 157 |
| 3 | 25 | 1.6 | 7/0.25 | 11.3 | 24/0.20 | 4.3 | 39.7 | 255 |
| 3 | 35 | 1.6 | 7/0.25 | 12.4 | 24/0.20 | 4.6 | 43.1 | 312 |
| 3 | 50 | 1.7 | 7/0.25 | 14.1 | 40/0.20 | 5.0 | 48.4 | 386 |
| 3 | 70 | 1.8 | 7/0.25 | 16.8 | 40/0.20 | 5.4 | 54.0 | 503 |
| 3 | 95 | 2 | 7/0.25 | 18.2 | 40/0.20 | 6.0 | 58.8 | 605 |
| 3 | 120 | 2.1 | 7/0.25 | 20.3 | 40/0.20 | 6.4 | 64.6 | 741 |
| 3 | 150 | 2.3 | 7/0.25 | 22.3 | 40/0.20 | 6.9 | 70.3 | 896 |
| 3 | 185 | 2.5 | 7/0.30 | 30.2 | 40/0.20 | 7.4 | 74.8 | 1107 |
| 3 | 240 | 2.8 | 7/0.30 | 33.6 | 40/0.20 | 8.2 | 86.1 | 1365 |
| 3 | 300 | 3 | 7/0.40 | 50.1 | 40/0.20 | 8.8 | 95.2 | 1715 |
| 3 | 16 | 3 | 7/0.25 | 13.4 | 24/0.20 | 5.3 | 46.7 | 301 |
| 3 | 25 | 3 | 7/0.25 | 14.8 | 24/0.20 | 5.6 | 50.6 | 369 |
| 3 | 35 | 3 | 7/0.25 | 15.1 | 24/0.20 | 5.9 | 54.0 | 431 |
| 3 | 50 | 3 | 7/0.25 | 17.5 | 40/0.20 | 6.3 | 58.1 | 507 |
| 3 | 70 | 3 | 7/0.25 | 19.6 | 40/0.20 | 6.6 | 65.0 | 624 |
| 3 | 95 | 3 | 7/0.25 | 20.6 | 40/0.20 | 7.1 | 66.7 | 719 |
| 3 | 120 | 3 | 7/0.30 | 27.2 | 40/0.20 | 7.4 | 72.6 | 876 |
| 3 | 150 | 3 | 7/0.40 | 36.6 | 40/0.20 | 7.8 | 78.6 | 1072 |
| 3 | 185 | 3 | 7/0.40 | 43.1 | 40/0.20 | 8.2 | 83.8 | 1236 |
Quality Control
Type 209 Flexible Copper Screened Mining Cable
Raw Material Test
Raw Material Test for Type 209 Flexible Copper Screened Mining Cable prioritizes mining safety and durability. Steps include: Certification Verification: Tinned copper conductors and EPR/rubber sheath meet AS/NZS 2802 standards for mining use. Conductor Testing: Tensile, elongation, conductivity, tin coating analysis. Insulation Evaluation: EPR dielectric strength, thermal stability, hot set test. Shielding Check: Tinned copper braid coverage (>80%), conductivity, braid integrity. Sheath Testing: Flame retardancy, oil/abrasion resistance, and mechanical properties. Batch Rejection: Non-compliant quarantined. Approved materials ensure the Type 209 Flexible Copper Screened Mining Cable's performance and safety.
Process inspection
Process Inspection for Type 209 Flexible Copper Screened Mining Cable enforces mining-grade quality. The procedure features: Stranding Control: Uniform tinned copper stranding. Insulation Extrusion: EPR applied with defect detection. Braid Application: High-coverage tinned copper monitored. Sheath Extrusion: Flame-retardant rubber applied with adhesion checks. Ongoing Checks: Resistance, integrity, diameter monitoring. Correction: Immediate fixes. This guarantees the Type 209 Flexible Copper Screened Mining Cable excels in mining trailing applications.
Finished Product
Finished Product Test validates the Type 209 Flexible Copper Screened Mining Cable for deployment. Steps include:Inspection: Visual/dimensional/marking verification. Electrical: Resistance, insulation, withstand, partial discharge. Mechanical: Bending, tensile, crush/abrasion resistance. Performance: Flame retardancy, oil resistance, thermal aging. Shielding: Coverage, transfer impedance checks. Release: Only passing Type 209 Flexible Copper Screened Mining Cable approved for reliable underground mining use.
Application
The Type 209 Flexible Copper Screened Mining Cable excels in underground coal and metalliferous mining for trailing/reeling power to continuous miners, shuttle cars, longwall equipment, loaders, drills, and mobile machinery requiring flexible, screened, flame-retardant cable with high mechanical protection and EMI shielding.
Technical Advantages
● 30+ years of manufacturing experience
● ISO and UL certified production
● Customized cable and transformer solutions
Product Packaging
Wires and Cables packaging (1)
Wires and Cables packaging (2)
Wires and Cables packaging (3)
Wires and Cables packaging (4)
Wires and Cables packaging (5)
Wires and Cables packaging (6)
Wires and Cables packaging (7)
Wires and Cables packaging (8)
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What are the advantages of power cables and overhead lines?(1) Reliable operation, because it is installed in a hidden place such as underground, it is less damaged by external forces, has less chance of failure, and the power supply is safe, and it will not cause harm to people; (2) The maintenance workload is small and frequent inspections are not required; (3) No need to erect towers; (4) Help improve power factor.
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Which aspects should be considered when choosing the cross section of a power cable?(1) The long-term allowable working current of the cable; (2) Thermal stability once short circuited; (3) The voltage drop on the line cannot exceed the allowable working range.
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What are the measures for cable fire prevention?(1) Use flame-retardant cables; (2) Use fireproof cable tray; (3) Use fireproof paint; (4) Fire partition walls and fire baffles are installed at cable tunnels, mezzanine exits, etc.; (5) Overhead cables should avoid oil pipelines and explosion-proof doors, otherwise local pipes or heat insulation and fire prevention measures should be taken.
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What should be paid attention to during the transportation and handling of cables?(1) During transportation, loading and unloading, cables and cable reels should not be damaged. It is strictly forbidden to push the cable reels directly from the vehicle. Generally, cables should not be transported and stored flat. (2) Before transporting or rolling the cable reel, ensure that the cable reel is firm, the cable is wound tightly, the oil pipe between the oil-filled cable and the pressure oil tank should be fixed without damage, the pressure oil tank should be firm, and the pressure indication should meet the requirements.
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What inspections should be carried out for the acceptance of cable lines?(1) The cable specifications should meet the regulations, the arrangement should be neat, no damage, and the signs should be complete, correct and clear; (2) The fixed bending radius of the cable, the related distance and the wiring of the metal sheath of the single-core power cable should meet the requirements; (3) The cable terminal and the middle head should not leak oil, and the installation should be firm. The oil pressure of the oil-filled cable and the meter setting should meet the requirements; (4) Good grounding; (5) The color of the cable terminal is correct, and the metal parts such as the bracket are completely painted; (6) There should be no debris in the cable trench, tunnel, and bridge, and the cover should be complete.
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