Signal electrical cable assembly BV

power distributionlow-voltagesingle-conductor

Product overview
BV single-core solid conductor unsheathed cable designed for fixed wiring and connections in appliances, tools, instruments and lighting where rated AC voltage U0/U 450/750V and below is required.

Application Scope
Suitable for AC rated voltage U0/U 450/750V and below: household appliance power connection wires, small electric tools, electrical instruments, electronic equipment, power equipment lighting fixed wiring.

Notes

• Material: Conductor - high-purity oxygen-free copper; Insulation - high-quality cross-linked polyethylene (XLPE).
• Standard: GB/T5023.3-2008.
• Rated Voltage: U0/U 450/750V.

Operating Characteristics

• Long-term operating temperature: ≤70℃.
• Cable laying ambient temperature: ≥0℃.
• Bending radius: Flexible cable (D < 25mm, ≥4D; D ≥ 25mm, ≥6D).
• Structure: Conductor + Insulation (two-layer structure).

Parameter Table
Specification (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
1 | 1/1.13 | 0.7 | 2.2 | 2.7 | 18.1 | 0.011 | 15
1.5 | 1/1.38 | 0.7 | 2.6 | 3.2 | 12.1 | 0.011 | 19
2.5 | 1/1.78 | 0.8 | 3.2 | 3.9 | 7.41 | 0.01 | 26
4 | 1/2.25 | 0.8 | 3.6 | 4.4 | 4.61 | 0.0085 | 35
6 | 1/2.76 | 0.8 | 4.1 | 5.0 | 3.08 | 0.007 | 46
10 | 1/3.35 | 1.0 | 5.6 | 6.7 | 1.83 | 0.0085 | 63
16 | 7/1.70 | 1.0 | 6.4 | 7.8 | 1.15 | 0.005 | 85
25 | 7/2.14 | 1.2 | 8.1 | 9.7 | 0.727 | 0.005 | 112
35 | 7/2.52 | 1.2 | 9.0 | 10.9 | 0.524 | 0.004 | 138
50 | 19/1.78 | 1.4 | 10.6 | 12.8 | 0.387 | 0.0045 | 168
70 | 19/2.14 | 1.4 | 12.1 | 14.6 | 0.268 | 0.0035 | 213
95 | 19/2.52 | 1.6 | 14.1 | 17.1 | 0.193 | 0.0035 | 258
120 | 37/2.03 | 1.6 | 15.6 | 18.8 | 0.153 | 0.0032 | 299

Download
BV Data Sheet (PDF) is available in the product download section (BV Data Sheet).

Technical specifications

• Series / Model: BV.
• Conductor material: high-purity oxygen-free copper (solid single-core for BV).
• Insulation material: high-quality cross-linked polyethylene (XLPE).
• Rated voltage: U0/U 450/750V.
• Standard: GB/T5023.3-2008.
• Long-term operating temperature: ≤70℃; cable laying ambient temperature: ≥0℃.
• Bending radius (flexible cable reference): D < 25 mm → ≥4D; D ≥ 25 mm → ≥6D.
• Construction: Conductor + Insulation (two-layer structure), single-core variants across multiple cross-sections (1, 1.5, 2.5, 4, 6, 10, 16, 25, 35, 50, 70, 95, 120 mm²) with specified conductor constructions.
• Electrical characteristics (examples): e.g. 1 mm² — conductor 1/1.13, insulation 0.7 mm, OD 2.2–2.7 mm, R20°C 18.1 Ω/km, insulation resistance ≥0.011 MΩ·km, current capacity ~15 A. (Full table provided above.)
• Typical applications: fixed wiring for household appliances, power connections for small electric tools, electrical instruments, electronic equipment, power equipment lighting and other fixed wiring scenarios under the rated voltage.