High Tensile Strength Stranded Copper Conductor EPR Insulation Rubber Flexible Power Cable Wire for Frequent Movement Electrical Connection
The full name of this model is Heavy-duty General-purpose Rubber Sheathed Flexible Cable. It is a typical "durable" power supply cable in the industrial and engineering fields. Its core feature is to achieve strong adaptability to complex and harsh environments through the rubber-insulated layer and sheath layer. It is mainly used for power transmission that needs to withstand mechanical damage, chemical erosion or adapt to mobile scenarios.

Product Specifications
- Conductor: Stranded Copper Core, the multi-strand stranded structure significantly enhances the flexibility of the cable, facilitating bending, dragging and threading
- Insulation: EPR (Ethylene Propylene Rubber), With excellent insulation performance, oil resistance and moisture resistance characteristics
- Sheath: Using rubber with excellent properties such as wear resistance, oil resistance and weather resistance can effectively protect the cable from mechanical damage, chemical erosion, etc.
- Configuration: Single Core, 2cores, 3cores, 4cores, 5cores
- Voltage Rating: 450/750V
- Temperature Range: -30°C to +70°C (90℃ max)
- Size: 6mm, 10mm, 25mm, 35mm, 50mm, 70mm, 95mm, 120mm ,150mm and more
- Filler: Rope
- Special Features: Movable, Flexible, oil resistance,wear resistance, small bending radius, tensile resistance
Applications
This Flexible rubber cable benefits from core advantages such as wear resistance, oil resistance, weather resistance, high temperature resistance, resistance to mechanical damage, and good flexibility.It can be adapted to various complex and harsh electrical environments.For Example:
- Industrial sector: Supply power to various mobile devices, such as the power lines for excavators, cranes, and concrete pump trucks in construction machinery; power supply for industrial automation production line equipment, such as machine tools, conveyor belts, and robot drag chain systems.
- Agricultural sector: Power supply lines for agricultural machinery, such as those for harvesters and tractors, as well as related scenarios in agricultural electrification.
- Construction sector: Power lines for temporary distribution boxes, lighting equipment, vibration rods, etc. at construction sites.
- Special environments: Used for shore power connections in ports/ships, deck equipment; long-term outdoor laying, such as power lines for street lamps and outdoor billboards; high-temperature areas, such as around metallurgical furnaces and boiler rooms (using rubber cables with silicone rubber sheaths)

Technical Characteristics
Temperature Rating
- Fixed: -30°C to +60°C
- Fixed protected installations: +85°C
- Flexed: -15°C to +60°C
- Insulation tested to +90°C
Minimum Bending Radius
- Fixed: 4 x overall diameter
- Flexed: 6 x overall diameter
Product Specifications
| Product Name | H07RN-F Rubber cable |
| Brand | Ke Fei Te |
| Model | YC/H07RN-F |
| Conductor Material | Annealed copper conductor(Multiple strands of fine copper wire twisted together |
| Insulation Material | EPR |
| Jacket | General Rubber Sheath |
| Color | Black |
| Shape | Round wire |
| Feature | Flexible, oil resistance, wear resistance, soft and tensile resistance |
Company Profile
Chongqing Kefei Cable Group Co., Ltd specializes in R&D and production of rubber cables for 40 years. As a large enterprise in cable production, we manufacture various electrical cables including mining cables, rubber sheath cable series, and shield machine special high voltage cables. Our flexible cable series benefits from over 20 years of expertise, with capability to customize special cables according to customer requirements.
Our products are globally distributed and widely used in coal mines, power stations, transportation and other fields, recognized for excellent quality and after-sales service.
Our Advantages
- Advanced Technology
- High Quality Design
- Perfect Testing Equipment
- Strict Quality Control
- Mature Process Flow
Production Equipment
Exhibition
Certification
Packing & Delivery
FAQ
Q: Are you a manufacturer or a trading company?
A: We are a production manufacturer. We only produce the best quality, and you can rest assured of the quality.
Q: Can you produce and manufacture products according to customer requirements?
A: Yes, we can customize the product according to your requirements.
Q: How can we guarantee quality?
A: Always a pre-production sample before mass production; Always final Inspection before shipment.
Q: How can i place an order?
A: Please provide the details of your requirements as clear as possible. So we can send you the offer at the first time. For designing or further discussion, it is better to contact us with Skype / email / phone, in case of any delays.