3Core Flexible Soft Silicone Rubber Wires Heat Resistant Stranded Silicone Cables
Rubber cables are flexible cables with insulation and sheath made from synthetic rubber compounds (like Ethylene Propylene Rubber - EPR, Chlorosulphonated Polyethylene - CSP/Hypalon, or Silicone Rubber - SI), as opposed to the more common PVC (Polyvinyl Chloride). They are engineered for exceptional durability, flexibility, and performance under harsh conditions.
The most recognized international standard for heavy-duty rubber cables is the HO7RN-F (European Harmonized) or its equivalents (e.g., BS 7919, IEC 60245).
Specifications & Technical Data
1. Conductor:
- Material: High-quality plain or tinned copper.
- Type: Finely stranded (Class 5 or 6 per IEC 60228), offering very high flexibility.
- Sizes: Typically from 1.5 mm² up to 400 mm²+, with larger sizes often used for heavy equipment.
2. Insulation & Sheath:
- Insulation: Synthetic rubber compound (e.g., EPR).
- Sheath: Heavy-duty, abrasion-resistant rubber (e.g., CSP - Chlorosulphonated Polyethylene, also known as 'Hypalon').
- The sheath is typically thick, robust, and has a textured or matte finish.
3. Voltage Rating:
- Common ratings: 300/500V and 450/750V.
4. Core Configuration:
- Available in 1, 2, 3, 4, 5 cores, often with a bare copper earth conductor incorporated under the sheath (common in HO7RN-F types).
5. Key Technical Properties & Ratings:
- Temperature Range: -40°C to +60°C / +80°C (depending on specific compound). Excellent for both extreme cold and heat.
- Oil & Chemical Resistance: Excellent resistance to oils, fuels, solvents, acids, and alkalis. This is a primary advantage over PVC.
- Abrasion & Tear Resistance: Exceptional. The sheath is designed to withstand dragging, crushing, and mechanical stress.
- Water & Weather Resistance: Excellent. Resists hydrolysis, ozone, and UV radiation, making it suitable for prolonged outdoor use.
- Flame Retardancy: Can be manufactured to be flame-retardant and self-extinguishing (e.g., to IEC 60332-1).
- Flexibility: Maintains flexibility in a wide range of temperatures, unlike PVC which becomes stiff in the cold.
Advantages (vs. Standard PVC/PVC Cables like RVV)
Superior Durability: The robust rubber sheath resists abrasion, cuts, impact, and crushing far better than standard PVC, significantly extending cable life in rough environments.
- Excellent Flexibility in All Temperatures: Remains flexible in extreme cold (down to -40°C) and does not soften excessively in heat, unlike PVC which becomes brittle or pliable.
- Resistance to Environmental Stress:
- Safety: High-quality rubber compounds offer good flame-retardant properties and thermal stability.
- Long Service Life: The combination of durability and resistance to environmental factors leads to a much longer operational lifespan in demanding applications, reducing replacement costs and downtime.
Primary Applications
Rubber cables are the premium choice for heavy-duty, mobile, and harsh environment applications.
1. Industrial Machinery & Equipment:
- Welding Cables: The standard for electrode holder and return lead cables due to exceptional flexibility and durability.
- Portable Heavy Tools: Power supply for grinders, drills, and construction equipment.
- Mining & Quarrying Equipment: For draglines, excavators, and other heavy mobile machinery.
2. Entertainment & Stage:
- Stage Lighting & Power Distribution: The industry standard (often yellow or blue) for touring, theatres, and events due to flexibility, durability, and safety underfoot (high crush resistance).
3. Construction & Temporary Site Supplies:
- Site Feeds and Distribution: For generators, temporary site lighting, and power tools on construction sites where cables are dragged, run over, or exposed to the elements.
4. Marine & Offshore:
- Shipboard Power, Deck Machinery, Shore Power Leads: Due to excellent resistance to saltwater, oils, and weathering.
5. Automotive & Transport:
- Workshop and Garage Equipment: Battery chargers, vehicle lifts, and testing equipment where contact with oils and fuels is common.
- Portable EV Charging Cables (High-End): For durability and outdoor performance.
6. Mining, Agriculture & Heavy Industry:
- Power supply for mobile crushers, conveyors, harvesters, and pumps in the most abrasive and demanding conditions.
Comparison Table: Rubber Cable vs. PVC Cable (RVV/H07V-K)
Feature | Heavy-Duty Rubber Cable (e.g., HO7RN-F) | Standard Flexible PVC Cable (e.g., H07V-K/RVV) |
|---|
Sheath Material | Synthetic Rubber (CSP/EPR) | Polyvinyl Chloride (PVC) |
Flexibility (Low Temp) | Excellent (Remains flexible down to -40°C) | Poor (Becomes stiff and brittle below 0°C) |
Abrasion Resistance | Extremely High | Moderate |
Oil & Chemical Resistance | Excellent | Poor to Moderate (degrades with exposure) |
UV & Weather Resistance | Excellent | Poor (requires UV-stabilized versions) |
Max. Conductor Temp | Typically +60°C to +80°C | Typically +70°C |
Primary Application | Harsh, outdoor, industrial, mobile | Light-duty, indoor, fixed/light mobile |
Cost | Higher (premium performance) | Lower |
Weight | Heavier | Lighter |
Selection & Installation Notes
Choose the Right Spec: For European markets, HO7RN-F is the benchmark. In North America, look for SOOW/SJOOW (Oil-Resistant Weatherproof) types. Always check the relevant national standard (e.g., BS, IEC, UL, CSA).
- Check Certification: Ensure the cable is certified (e.g., CE, UL, Lloyds) for its intended use, especially for marine or safety-critical applications.
- Not for Fixed Burial: While tough, standard rubber cables are not armored for direct burial. Use armored versions (e.g., CW130-H07RN-F) for underground use.
- Proper Handling: Despite their toughness, avoid excessive mechanical stress like sharp bends or pulling over sharp edges.
Summary: Rubber cables are the high-performance, durable solution for power and control applications in the most challenging environments. Their premium cost is justified by superior flexibility, longevity, and resistance to oils, abrasion, and extreme temperatures, making them indispensable in industry, entertainment, construction, and marine sectors.
Package and Shipment
FAQS:
Q1: Are you a factory or trading company?
A1: We are a manufacturer.
Q2: Where is your factory located? How can I visit there?
A2:Our factory are located in jieyang city. You can fly to Shenzhen or Guangzhou international airport. And tell us your flight No. We will arrange to pick you up.
Q3: How can I get a sample to test your quality?
A3:We can provide free samples for your test and checking, you just need to bear the freight charge.
Q4:What payment method do you accept?
A4:T/T(Bank transfer), Western Union, Money Gram, Paypal, etc.
Q5: Can you put my brand name (logo) on these products?
A5: Yes! The professional OEM services will be welcomed to us. Our factory accepts to make the logo free for bulk orders.
Q6: May I know the status of my order?
A6: Yes .The order information and photos at different production stage of your order will be sent to you and the information will be updated in time.
Q7: What’s the leading time? (How long do you need to prepare my goods?
A7: Delivery (no more than 1000pcs) will be arranged within 10-15 days after payment, and arrive you within about 1 month via sea shipping.
Q8: How will you deliver my goods to me?
A8 Your purchases will be delivered by DHL, UPS, FedEx, TNT, EMS your door. Air Cargo and Sea Cargo, Direct line, Air Mail also be accepted according to clients' request.
Q9: Can you provide us more other products to us to help us to save more shipping costs?
A9: Yes. There’re kinds of Indoor Cables, Outdoor Cables, Coaxial Cables, Telephone Cables, Fiber Optic Cables and Accessories will be the main products line of Factory.
The OEM bulk order will be accept as well.
External FTP CAT6 Data Cable with Jelly Filled
0086-755-23002989
info@hotonlink.com
hotonlink
0086-18123718803
Room 506, 5th floor No.48 Huaide South Road,Cuigang Industrial Zone 4,Fuyong Street,Baoan Shezhen China 
