HF-EPR Insulated SW2/SW4 Sheathed Cable Construction
| Conductor: | Tinned copper wire stranded circular cl. 2 BS 6360/IEC 60228. |
| Insulation: | Mica tape + HF-EPR GP4 according to BS 7655 1.2. |
| Lay-up: | Pairs, triples. |
| Collective Screen: | Aluminium/polyester tape + drain wire tinned copper. |
| Inner Sheath: | Halogen free thermosetting compound SB1 according to BS 7917. |
| Armour: | Galvanized steel wire braid. Tinned bronze wire braid can be offered upon request. |
| Outer Sheath: | Halogen free thermosetting compound SW4 according to BS 7655 2.6 or reduced halogen thermosetting compound SW2 according to BS 7655 2.6. |
HF-EPR Insulated SW2/SW4 Sheathed Cable Application
- Offshore oil and gas platforms: For process control and instrumentation systems.
- Ships and vessels: For engine room control, navigation, and monitoring systems.
- Petrochemical plants: Suitable for areas with high corrosion risks and fire safety requirements.
- Power stations: For critical control loops.
- Tunnels and subways: Safety requirements mandate the use of low-smoke, zero-halogen materials.
HF-EPR Insulated SW2/SW4 Sheathed Cable Technical Data
- Rated Voltage: 150/250V
- Minimum Internal Bending Radius: 8×OD
- Temperature Range: -40℃ ~ +90℃
HF-EPR Insulated SW2/SW4 Sheathed Cable Standard
- BS 7917
- IEC 60331-31 Fire resistant
- IEC 60332-3A Flame retardant
- IEC 60754-1; IEC 60754-2 Corrosivity
- IEC 61034-2 Smoke density
- Cold bend and impact (-40°C) (on request)
- CSA C22.2 No. 38-95 (on request)
HF-EPR Insulated SW2/SW4 Sheathed Cable Feature
- Robust: Features an armored construction with heavy-duty sheathing for mechanical protection.
- Heat-Resistant: EPR insulation ensures stability in high-temperature environments.
- Safe: Halogen-free and low-smoke properties minimize toxic gas emissions during fires.
- Corrosion- and Weather-Resistant: Engineered for marine and harsh industrial settings.
- Reliable: Manufactured to strict British Standards for critical applications.
HF-EPR Insulated SW2/SW4 Sheathed Cable Specification
| Construction No. of cores×Cross section(mm²) | Nominal Insulation Thickness mm | Nominal Inner Sheath Thickness mm | Minimum Diameter Over Inner Sheath mm | Maximum Diameter Over Inner Sheath mm | Nominal Armour Wire Diameter mm | Nominal Outer Sheath Thickness mm | Minimum Overall Diameter mm | Maximum Overall Diameter mm | Approx. Weight kg/km |
|---|---|---|---|---|---|---|---|---|---|
| Multipair | |||||||||
| 3×2×0.75 | 0.8 | 1.2 | 14 | 16 | 0.3 | 1.4 | 18.1 | 20.5 | 450 |
| 7×2×0.75 | 0.8 | 1.4 | 18.6 | 20.7 | 0.3 | 1.5 | 22.9 | 25.8 | 720 |
| 12×2×0.75 | 0.8 | 1.6 | 24.4 | 27 | 0.3 | 1.7 | 29.1 | 32.7 | 1080 |
| 20×2×0.75 | 0.8 | 1.8 | 30.8 | 34 | 0.45 | 2 | 36.8 | 40.7 | 1480 |
| 27×2×0.75 | 0.8 | 1.9 | 35 | 38.4 | 0.45 | 2.2 | 41.4 | 45.9 | 2140 |
| 37×2×0.75 | 0.8 | 2.1 | 38.8 | 42.6 | 0.45 | 2.3 | 45.4 | 50.1 | 2710 |
| 3×2×1 | 0.8 | 1.2 | 14.8 | 16.8 | 0.3 | 1.4 | 18.9 | 21.3 | 460 |
| 7×2×1 | 0.8 | 1.4 | 19.6 | 22 | 0.3 | 1.6 | 24.1 | 27.1 | 780 |
| 12×2×1 | 0.8 | 1.6 | 25.8 | 28.5 | 0.3 | 1.8 | 30.7 | 34.4 | 1170 |
| 20×2×1 | 0.8 | 1.8 | 32.6 | 35.8 | 0.45 | 2.1 | 38.8 | 43.2 | 1860 |
| 27×2×1 | 0.8 | 2 | 37.3 | 40.8 | 0.45 | 2.2 | 43.7 | 48.3 | 2330 |
| 37×2×1 | 0.8 | 2.2 | 41.3 | 45.2 | 0.45 | 2.4 | 48.1 | 53.3 | 2980 |
| Multitriple | |||||||||
| 3×3×0.75 | 0.8 | 1.3 | 15 | 17 | 0.3 | 1.4 | 19.1 | 21.5 | 510 |
| 7×3×0.75 | 0.8 | 1.4 | 20.5 | 23 | 0.3 | 1.6 | 25.1 | 28.1 | 810 |
| 12×3×0.75 | 0.8 | 1.7 | 25.6 | 28.3 | 0.45 | 1.9 | 31.4 | 35.1 | 1370 |
| 3×3×1 | 0.8 | 1.3 | 15.8 | 17.8 | 0.3 | 1.5 | 20.1 | 22.9 | 550 |
| 7×3×1 | 0.8 | 1.5 | 21.9 | 24.4 | 0.3 | 1.7 | 26.6 | 29.7 | 910 |
| 12×3×1 | 0.8 | 1.7 | 27.1 | 29.8 | 0.45 | 2 | 33.1 | 36.9 | 1510 |
Why Huadong Cable
Our vision is to become an internationally renowned cable brand. Customer satisfaction, employee advancement, and corporate growth are our service tenets. High standards, globalization, and building an international brand are our business philosophy.
About HuaDong
Henan Huadong Cable Co., Ltd., established in 1999, is a state-level high-tech enterprise integrating scientific research, production, and trade. Deeply engaged in the Belt and Road Initiative, Huadong Cable exports its products to over 130 countries worldwide, covering regions including Europe, South America, North America, the Middle East, Africa, Asia, and Oceania.
HuaDong Technology
HuaDong Cable focuses on technological research and development, employing 60 professionals with senior technical titles and holding over 100 invention and utility model patents. The company has assembled a team of experienced technical engineers to ensure the quality of its cable products.
Main Products
Our main products: Marine cables, power cables, overhead cables, fire-resistant cables, low-smoke zero-halogen cables, rubber cables, high-temperature resistant cables, instrumentation and control cables, solar cables, and other products.
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