RHZ1 (AS) TO OL 2OL cable design
- MEDIUM VOLTAGE: 6/10 kV, 8.7/15 kV, 12/20 kV, and 18/30 kV.
- Conductor: Aluminum or copper conductor, class 2, according to UNE-EN 60228 and IEC 60228. Optionally, with longitudinal sealing (type -2OL cables).
- Internal semiconducting shield: Semiconductor material.
- Internal semiconducting shield: Thermosetting semiconducting material applied to the conductor.
- Insulation: Cross-linked polyethylene type XLPE according to IEC 60502-2, and type DIX3, in a dry atmosphere catenary, using a triple extrusion process.
- External semiconducting shield: Semiconductor material applied over the insulation. Peelable.
- Metallic shield: Copper wire crown and copper counter-coil, with a minimum cross-section of 16 mm2.
- Longitudinal sealing: Hygroscopic tape completely covering the shield (type -OL and -2OL cables).
- Additional layer: Additional layer of flame-resistant, halogen-free polyolefin.
- Outer sheath: Flame-resistant polyolefin type ST7 according to IEC 60502-2 and type DMZ2 according to HD 620-1, halogen-free, red with two green stripes.
- Other colors upon request.
Thermal characteristics
- Maximum conductor temperature: 90°C.
- Maximum short-circuit temperature: 250°C (maximum 5 s).
- Minimum operating temperature: -15°C
Fire characteristics
- Flame retardant: according to UNE-EN 60332-1 / IEC 60332-1.
- Fire retardant: according to EN 50399.
- Halogen-free: according to UNE-EN 60754-1 / IEC 60754-1.
- Low smoke emission according to UNE-EN 61034: Luminous transmittance > 60%.
- Low corrosive gas emission according to UNE-EN 60754-2 / IEC 60754-2.
- Reaction to fire CPR, Cca -s1b, d2, a1 according to EN 50575.
Specification
Parameters of the RHZ1-OL(AS), CU 12-20 (24) kV - Cca
CPR | Dimension (mm2) | Present value (A) | packaging | Diameter (mm)* | Weight (kg/km)* |
Cca-s1b,d2,a1 | 1x35/16 | 198 | Tambor | 24,3 | 715 |
Cca-s1b,d2,a1 | 1x50/16 | 238 | Tambor | 25,6 | 850 |
Cca-s1b,d2,a1 | 1x70/16 | 296 | Tambor | 27,1 | 1070 |
Cca-s1b,d2,a1 | 1x95/25 | 361 | Tambor | 28,2 | 1535 |
Cca-s1b,d2,a1 | 1x120/25 | 417 | Tambor | 30,1 | 1790 |
Cca-s1b,d2,a1 | 1x150/25 | 473 | Tambor | 32,3 | 2130 |
Cca-s1b,d2,a1 | 1x185/25 | 543 | Tambor | 34,0 | 2535 |
Cca-s1b,d2,a1 | 1x240/35 | 641 | Tambor | 36,3 | 3040 |
Cca-s1b,d2,a1 | 1x300/35 | 735 | Tambor | 40,7 | 3760 |
Cca-s1b,d2,a1 | 1x500/50 | 1002 | Tambor | 45,3 | 5680 |
Cca-s1b,d2,a1 | 1x630/50 | 1196 | Tambor | 51,6 | 7255 |
Parameters of the RHZ1-OL(AS), AL 12-20 (24) kV - Cca
CPR | Dimension (mm2) | Present value (A) | packaging | Diameter (mm)* | Weight (kg/km)* |
Eca | 1x95/25 | 280 | Tambor | 28,6 | 1015 |
Eca | 1x150/25 | 368 | Tambor | 31,6 | 1250 |
Eca | 1x240/35 | 502 | Tambor | 36,1 | 1705 |
Eca | 1x400/35 | 673 | Tambor | 41,9 | 2325 |
Eca | 1x630/50 | 895 | Tambor | 50,0 | 3355 |
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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.





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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.

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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.
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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.
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