Overview of the SWA Mining Cable
Cable consisting of three soft copper conductors, with a semi-conductive screen over the conductor and individual thermoset ethylene propylene (EPR) insulation, extruded screen over the insulation, metallic screen based on copper tapes, with a bare conductor for grounding, fillers to give a circular section, joining tape, thermoplastic inner cover of polyvinyl chloride (PVC), galvanized steel wire armor with galvanized steel strap applied helically in an open helix, thermoplastic outer cover of polyvinyl chloride (PVC).
SWA Mining Cable Specifications
ICEA S-93-639 5-46 kV Shielded Power Cable for use in the Transmission and Distribution of Electric Energy.
Main Applications
SWA type mine shaft cables are used as main feeders in fixed vertical installations in underground mine shafts.
Features of the SWA Mining Cable
- Maximum operating voltage: 5,000, 8,000, and 15,000 V.
- Insulation level: 100% and 133% (categories I and II, respectively).
- Maximum operating temperature: 90°C.
- Maximum emergency operating temperature: 130°C.
- Maximum short-circuit operating temperature: 250°C.
- The conductors are soft copper in compacted, concentric, class B stranded wire in sections ranging from 8.37 to 253.4 mm² (8 AWG to 500 kcmil).
- The insulation is ethylene propylene (EPR).
- The metallic shield consists of overlapping copper tapes applied helically. A ribbon or identification thread is placed beneath the tape.
- Galvanized steel wire armor with galvanized steel strapping applied helically in an open helix over the wires.
- Black thermoplastic polyvinyl chloride (PVC) inner and outer jackets, flame-retardant and sunlight-resistant.
- Soft bare copper conductor for grounding.
Specification
EPR SWA Trio Mineria Cable Parameters
Calibre | Nominal cross-sectional area | Number of threads | Conductor diameter | Nominal diameter of the insulation | Calibre | Nominal cross-sectional area | Nominal diameter under the reinforcement | Nominal diameter over the reinforcement | Approx. outer diameter. |
AWG/Kcmil | mm² | mm | mm | AWG | mm² | mm | mm | mm | |
8 | 8.37 | 7 | 3.4 | 9.2 | 8 | 8.4 | 29 | 38 | 41 |
6 | 13.3 | 7 | 4.3 | 10.1 | 6 | 13.3 | 31 | 40 | 44 |
4 | 21.15 | 7 | 5.4 | 11.2 | 6 | 13.3 | 33 | 42 | 46 |
2 | 33.62 | 7 | 6.8 | 12.6 | 6 | 13.3 | 36 | 45 | 49 |
1 | 84.8 | 19 | 7.6 | 13.4 | 4 | 21.2 | 38 | 47 | 51 |
1/0 | 53.5 | 19 | 8.5 | 14.3 | 4 | 21.2 | 40 | 49 | 53 |
2/0 | 67.4 | 19 | 9.6 | 15.3 | 4 | 21.2 | 42 | 51 | 55 |
3/0 | 85 | 19 | 10.7 | 16.5 | 2 | 33.6 | 47 | 55 | 60 |
4/0 | 107.2 | 19 | 12.1 | 17.9 | 2 | 33.6 | 50 | 58 | 63 |
250 | 126.7 | 37 | 13.2 | 19.3 | 2 | 33.6 | 53 | 61 | 66 |
300 | 152 | 37 | 14.5 | 20.5 | 2 | 33.6 | 55 | 64 | 69 |
350 | 177 | 37 | 15.6 | 21.7 | 2 | 33.6 | 58 | 66 | 72 |
400 | 203 | 37 | 16.7 | 22.8 | 2 | 33.6 | 60 | 69 | 74 |
500 | 253 | 37 | 18.7 | 24.7 | 1 | 84.8 | 64 | 73 | 78 |
EPR SWA Parameters for Mining Cable Galleries
Calibre | Nominal cross-sectional area | Number of threads | Conductor diameter | Diameter over insulation | Calibre | Nominal cross-sectional area | Nominal diameter under the reinforcement | Nominal diameter over the reinforcement | Approx. outer diameter. | Total weight approx. |
AWG/Kcmil | mm² | mm | mm | AWG | mm² | mm | mm | mm | kg/100 | |
8 | 8.37 | 7 | 3.4 | 9.2 | 8 | 8.4 | 29 | 36 | 40 | 254 |
6 | 13.3 | 7 | 4.3 | 10.1 | 6 | 13.3 | 31 | 38 | 43 | 295 |
4 | 21.15 | 7 | 5.4 | 11.2 | 6 | 13.3 | 33 | 40 | 45 | 338 |
2 | 33.62 | 7 | 6.8 | 12.6 | 6 | 13.3 | 36 | 43 | 48 | 403 |
1 | 84.8 | 19 | 7.6 | 13.4 | 4 | 21.2 | 38 | 45 | 50 | 450 |
1/0 | 53.5 | 19 | 8.5 | 14.3 | 4 | 21.2 | 40 | 47 | 52 | 503 |
2/0 | 67.4 | 19 | 9.6 | 15.3 | 4 | 21.2 | 42 | 49 | 54 | 564 |
3/0 | 85 | 19 | 10.7 | 16.5 | 2 | 33.6 | 47 | 53 | 58 | 665 |
4/0 | 107.2 | 19 | 12.1 | 17.9 | 2 | 33.6 | 50 | 56 | 61 | 759 |
250 | 126.7 | 37 | 13.2 | 19.3 | 2 | 33.6 | 53 | 59 | 65 | 857 |
300 | 152 | 37 | 14.5 | 20.5 | 2 | 33.6 | 55 | 62 | 68 | 961 |
350 | 177 | 37 | 15.6 | 21.7 | 2 | 33.6 | 58 | 65 | 70 | 1059 |
Trusted Manufacturer
Based on high-quality products, a good reputation, and excellent service, we sincerely hope to establish mutually beneficial cooperation with domestic and foreign merchants and create a bright future together.
Our Clients
We are professional cable manufacturers. Thanks to the excellent quality of our cables and continuous product innovation, we export them to over 130 countries worldwide and have received numerous praises from our customers.





Our Workshop
HuaDong Cable Group was established in 1999 and covers an area of 66,000 square meters, located in the Xiuwu Industrial Zone of Jiaozuo City, China. We have 20 advanced production lines and 25 testing machines, with an annual production capacity of over 15 million kilometers.

Why choose Huadong cable?
Our vision is to become an internationally renowned brand in the cable industry. Customer satisfaction, employee advancement, and corporate development are our service principles; high standards, globalization, and building an international brand are our business philosophy.
Sobre HuaDong
Henan Huadong Cable Co., Ltd. was founded in 1999 and is a national high-tech enterprise integrating scientific research, industry, and trade. Huadong Cable is deeply involved in the construction of the Belt and Road Initiative and exports to over 130 countries worldwide, including Europe, South America, North America, the Middle East, Africa, Asia, and Oceania.
Technology HuaDong
Huadong Cable focuses on technology research and development, employing 60 professionals with advanced professional degrees and holding over 100 patents and utility models. Huadong Cable employs a team of experienced technical engineers to ensure cable quality.
Main products
Our main products include marine cables, power cables, aerial cables, flame-resistant cables, low-smoke halogen-free cables, rubber cables, high-temperature cables, instrument and control cables, solar cables, and other products.
ISO, SGS, BV certification; technical patents and product certification








TEAMS AND CLIENTS
Export countries
Technical patents
Annual production
Employees







