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(N)SSCHOU-J 0.6/1kV Mining Cable
The (N)SSCHOU-J 0.6/1kV cable is a flexible, rubber-insulated low voltage power cable designed in accordance with VDE 0250 standards. It is engineered for underground mining, tunneling, and heavy-duty industrial applications where flame retardancy, oil resistance, EMC protection, and mechanical durability are critical. With tinned copper conductors, robust rubber insulation, and a tinned copper wire braid (TCWB) screen for electromagnetic compatibility, this cable offers high electrical safety and mechanical reliability. It is suitable for dry, damp, wet, and hazardous environments, both indoors and outdoors, and can be permanently submerged in water up to 100 meters. Ideal for frequency converter drives and installations requiring superior shielding and long service life.
- Voltage Rating Uo/U 0.6/1 kV
- Test Voltage 3 kV
- Max AC Voltage 0.7/1.2kV
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Minimum Bending Radius
Fixed: 4 x overall diameter
Flexed: 5 x overall diameter - Max DC Voltage 1.8kV
- Maximum Short Circuit Temperature +250°C
- Static Condition Temperature -40°C to +80°C
- Mobile Condition Temperature -25°C to +80°C
Construction
Technical Specifications
Quality Control
Application
Construction
(N)SSCHOU-J 0.6/1kV Cable Constrution
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Phase Conductor
Class 5 tinned copper conductor
Earth Conductor
Class 5 tinned copper conductor
Insulation
Rubber compound
Screen
TCWB (Tinned Copper Wire Braid)
Inner Sheath
Rubber compound
Outer Sheath
Rubber compound
Sheath Colour
Yellow
Manufacturer Standard
VDE 0250 Part 812, VDE 0295, EN 60228
Flame Retardant
IEC/EN 60332-1-2
Application
(N)SSCHOU-J 0.6/1kV cables are used in dynamic or static applications in dry, damp, wet, and hazardous environments, both indoors and outdoors. With EMC shielding and suitability for permanent submersion up to 100 meters, they are ideal for frequency converter drives and installations requiring high electrical safety.
Technical Specifications
(N)SSCHOU-J 0.6/1kV Mining Cable
(N)SSCHOU-J 0.6/1kV Cable
| NO. OF CORES (PHASE+ EARTH) |
Nominal Cross Section Area |
CONDUCTOR DIAMETER |
MINIMUM OVERALL DIAMETER |
MAXIMUM OVERALL DIAMETER |
NOMINAL CROSS SECTIONAL AREA OF SCREEN |
MAXIMUM TENSILE LOAD |
NOMINAL WEIGHT |
|
| Phase Conductor | Earth Conductor | mm | mm | mm | mm² | N | kg/km | |
| 3 + 3 | 16 | 2.5E | 4.8 | 24.6 | 27.1 | 12 | 720 | 1170 |
| 3 + 3 | 25 | 4E | 6.1 | 28.4 | 31.1 | 15 | 1125 | 1650 |
| 3 + 3 | 35 | 16/3E | 7.2 | 31.9 | 33.6 | 22 | 1575 | 2200 |
| 3 + 3 | 50 | 25/3E | 8.9 | 37.6 | 39.3 | 25 | 2250 | 3110 |
| 3 + 3 | 70 | 35/3E | 10.6 | 41.4 | 44.2 | 30 | 3150 | 3990 |
| 3 + 3 | 95 | 50/3E | 12.5 | 47.7 | 49.4 | 34 | 4275 | 5080 |
| 3 + 3 | 120 | 70/3E | 14.2 | 51.6 | 53.4 | 38 | 5400 | 6250 |
| 3 + 3 | 150 | 70/3E | 15.9 | 56.5 | 58.3 | 53 | 6750 | 7450 |
| 3 + 3 | 185 | 95/3E | 17.7 | 62.4 | 64.4 | 59 | 8325 | 9200 |
| 3 + 3 | 240 | 120/3E | 20.1 | 68.4 | 71.3 | 67 | 10800 | 11700 |
Quality Control
(N)SSCHOU-J 0.6/1kV Mining Cable
Raw Material Test
Raw Material Test for (N)SSCHOU-J 0.6/1kV Flexible Mining Cable guarantees premium materials for mining-grade durability. The rigorous process includes: Supplier Certification Review: Verify class 5 copper wires meet DIN EN 60228 and IEC 60228 for purity (>99.9% Cu), stranding, and flexibility; EPR, CPE/CR compounds certified to VDE 0250-814 and IEC 60502. Copper Conductor Analysis: Test tensile strength (>200 MPa), elongation (>20%), and electrical conductivity (≥97% IACS) using lab equipment. Insulation & Sheath Compound Testing: EPR insulation checked for tensile strength (>6.5 MPa), elongation (>300%), dielectric strength (>20 kV/mm), and thermal stability; CPE/CR sheath evaluated for oil resistance, flame retardancy (IEC 60332), abrasion, and tear strength.
Process inspection
Process Inspection during manufacturing of (N)SSCHOU-J 0.6/1kV Flexible Mining Cable maintains precision and defect-free production. Steps include:Conductor Stranding: Monitor fine stranding (class 5) for uniform lay length, compactness, and flexibility using online gauges.Insulation Extrusion: Apply EPR insulation at controlled thickness; inline diameter scanners, spark testers, and eccentricity monitors detect voids or defects.Inner Sheath & Screening (if applicable): Extrude inner sheath and apply copper braid/tape screening with precise coverage and tension control.Outer Sheath Extrusion: Apply tough CPE/CR outer sheath; real-time checks on thickness, surface finish, and adhesion. Continuous Monitoring: Conductor resistance, insulation integrity, overall diameter, and cabling pitch monitored throughout.
Finished Product
Finished Product Test confirms the (N)SSCHOU-J 0.6/1kV Flexible Mining Cable meets mining standards before shipment. The comprehensive procedure includes: Visual & Dimensional Inspection: Examine full length for surface defects, uniformity, markings, and measure outer diameter/weight per meter. Electrical Tests: Conductor DC resistance, insulation resistance (>200 MΩ·km), high-voltage withstand (AC 3.5kV/5 min), and partial discharge per VDE/IEC. Mechanical & Flexibility Tests: Bending radius (4–5× OD), tensile strength, abrasion resistance (IEC 60227/60245), and crush resistance evaluated. Sheath Performance: Oil immersion, flame retardancy (IEC 60332-1), tear strength, and weather/chemical resistance verified. Thermal & Aging Validation: Heat aging, thermal shock, and long-term stability tests to confirm 90°C continuous rating.
Application
The (N)SSCHOU-J 0.6/1kV Flexible Mining Cable is ideal for underground coal and metal mines, tunneling projects, open-pit mining, heavy machinery power supply, drilling rigs, pumps, conveyors, and portable equipment where high flexibility, flame retardancy, and resistance to oils, abrasion, and mechanical stress are essential.
Technical Advantages
● 30+ years of manufacturing experience
● ISO and UL certified production
● Customized cable and transformer solutions
Product Packaging
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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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