ApplicationSuitable for power connection cables for household appliances, small power tools, electrical instruments, electronic equipment and power-equipment lighting, with rated AC voltage U0/U ≤ 300/300V.
Notes- Material: conductor is high-purity oxygen-free copper; insulation is environmentally friendly polyethylene (PE).
- Standards: JB/T8734.3-2016.
- Voltage: U0/U 300/300V.
Operating Characteristics- Long-term operating temperature: ≤70℃.
- Cable laying ambient temperature: ≥0℃.
- Bending radius: flexible cable — D < 25 mm: ≥4D; D ≥ 25 mm: ≥6D.
- Structure: conductor + insulation (two-layer structure).
Parameter TableSpecification (mm²) | Conductor structure (n/mm) | Insulation thickness (mm) | Outer diameter lower limit (mm) | Outer diameter upper limit (mm) | Conductor resistance at 20℃ (Max, Ω/km) | Insulation resistance at 70℃ (Min, MΩ·km) | Current-carrying capacity reference value A
2×0.5 | 16/0.20 | 0.8 | 2.5×5.0 | 3.0×6.0 | 39.0 | 0.016 | 5
2×0.75 | 24/0.20 | 0.8 | 2.7×5.4 | 3.2×6.4 | 26.0 | 0.014 | 7
2×1.0 | 32/0.20 | 0.8 | 2.8×5.6 | 3.3×6.6 | 19.5 | 0.011 | 11
2×1.5 | 48/0.20 | 0.8 | 3.0×6.0 | 3.6×7.2 | 13.3 | 0.010 | 17
2×2.5 | 49/0.245 | 0.8 | 3.4×6.8 | 4.1×8.2 | 7.98 | 0.009 | 26
Technical Specifications- Model series: RVB
- Conductor: high-purity oxygen-free copper
- Insulation: environmentally friendly polyethylene (PE)
- Rated voltage: U0/U 300/300V
- Long-term operating temperature: ≤70℃
- Bending radius: <25 mm → ≥4D; ≥25 mm → ≥6D
- Structure: two-layer (conductor + insulation)
- Available conductor cross-sections and typical electrical/mechanical parameters: see parameter table above