1mm Red Black RVs Electric Copper Wire Cable 2.5mm Fire Resistance PVC Insulated House Wire 2*1.5mm Electric Cable
Product Overview
RVS cable, fully known as copper-core polyvinyl chloride insulated twisted pair connection cable, is commonly referred to as twisted pair cable, flower cable, or fire protection cable due to its dual-core twisted structure.
This wire uses PVC insulation material, with a rated voltage of 300/300V and a maximum operating temperature of 70°C. As the core connection material for fire protection systems, RVS is widely used in the connection of detector lines in fire alarm systems.
Key Features
- Models cover specifications from 0.5mm² to 4mm²
- Enhanced resistance to chemical corrosion
- Improved mechanical strength
- Fire-resistant PVC insulation
- Dual-core twisted structure for reliable performance
Technical Specifications
| Nominal Cross Area (mm²) |
Single-wire Number |
Thickness of Insulation (mm) |
External Diameter (mm) |
Minimum Insulation Resistance in 70℃ (Ω/km) |
| 0.75 | 7 | 0.6 | 2.6 | 0.014 |
| 1.0 | 7 | 0.6 | 2.6 | 0.013 |
| 2.5 | 19 | 0.8 | 4.1 | 0.011 |
| 4 | 19 | 0.8 | 4.8 | 0.009 |
| 6 | 19 | 0.8 | 5.3 | 0.0084 |
| 10 | 49 | 1.0 | 6.8 | 0.0072 |
| 16 | 49 | 1.0 | 8.1 | 0.0062 |
| 25 | 98 | 1.2 | 10.2 | 0.0058 |
| 35 | 133 | 1.2 | 11.7 | 0.0052 |
| 50 | 133 | 1.4 | 13.9 | 0.0051 |
| 70 | 189 | 1.4 | 16.0 | 0.0045 |