Number of cores×nominal cross-sectional area(mm2) | Insulation thickness(mm) | Sheath thickness(mm) | Average outer diameter (mm) | |
Lower limit | Upper limit | |||
2×0.75 | 0.6 | 0.8 | 5.7 | 7.4 |
2×1.0 | 0.6 | 0.9 | 6.1 | 8.0 |
2×1.5 | 0.8 | 1.0 | 7.6 | 9.8 |
2×2.5 | 0.9 | 1.4 | 9.0 | 11.6 |
5×1.5 | 0.8 | 1.1 | 9.8 | 12.7 |
5×2.5 | 0.9 | 1.3 | 11.9 | 15.3 |
Nominal cross-sectional area (mm2) | Single wire diameter (mm) | Insulation thickness (mm) | Sheath thickness (mm) | Average outer diameter(mm) | Maximum conductor resistance at 20ºC (Ω/km) | ||
Lower limit | Upper limit | Tinned copper wire | Copper wire | ||||
16 25 35 50 70 95 | 0.21 0.21 0.21 0.21 0.21 0.21 | 2.0 2.0 2.0 2.2 2.4 2.6 | 1.3 1.3 1.3 1.5 1.6 1.7 | 8.8 10.1 11.4 13.2 15.3 17.1 | 11.0 12.7 14.2 16.5 19.2 21.4 | 1.19 0.780 0.552 0.390 0.276 0.204 | 1.16 0.758 0.536 0.379 0.268 0.198 |
Number of cores×nominal cross-sectional area mm2 | Single wire diameter (mm) | Insulation thickness (mm) | Sheath thickness (mm) | Average outer diameter (mm) | Maximum conductor resistance at 20ºC(Ω/km) | ||
Lower limit | Upper limit | Copper core | Tinned copper wire | ||||
2×4 2×6 3×4 3×6 4×4 4×6 3×1.5+1×1.0 3×2.5+1×1.5 3×4+1×2.5 3×6+1×4 5×4 5×6 3×1.5+2×1.0 3×2.5+2×1.5 3×4+2×2.5 3×6+2×4 4×1.5+1×1.0 4×2.5+1×1.5 4×4+1×2.5 4×6+1×4 6×0.75 6×1.0 6×1.5 6×2.5 6×4 6×6 | 0.31 0.31 0.31 0.31 0.31 0.31 0.26 /0.21 0.26/ 0.26 0.31/ 0.26 0.31/ 0.31 0.31 0.31 0.26 /0.21 0.26/ 0.26 0.31/ 0.26 0.31/ 0.31 0.26 /0.21 0.26/ 0.26 0.31/ 0.26 0.31/ 0.31 0.21 0.21 0.26 0.26 0.31 0.31 | 1.0 1.0 1.0 1.0 1.0 1.0 0.8/0.6 0.9/0.8 1.0/0.9 1.0/1.0 1.0 1.0 0.8/0.6 0.9/0.8 1.0/0.9 1.0/1.0 0.8/0.6 0.9/0.8 1.0/0.9 1.0/1.0 0.6 0.6 0.8 0.9 1.0 1.0 | 1.2 1.3 1.2 1.3 1.3 1.4 1.1 1.2 1.3 1.4 1.4 1.6 1.1 1.3 1.4 1.6 1.1 1.3 1.5 1.6 1.0 1.1 1.2 1.4 1.6 1.7 | 10.6 11.8 11.3 12.6 12.7 14.0 8.6 10.4 12.3 13.7 14.1 15.7 9.1 11.2 13.3 15.2 9.5 11.6 13.9 15.5 8.2 8.7 10.9 13.2 15.5 17.4 | 13.7 15.1 14.5 16.1 16.2 17.9 11.2 13.3 15.7 17.5 17.9 20.0 11.8 14.4 17.0 19.4 12.2 14.8 17.7 19.7 10.7 11.5 14.0 16.9 19.8 22.1 | 4.95 3.3 4.95 3.3 4.95 3.30 13.3 7.98 4.95 3.3 4.95 3.3 13.3 7.98 4.95 3.30 13.3 7.98 4.95 3.30 26.0 19.5 13.3 7.98 4.95 3.3 | 5.09 3.39 5.09 3.39 5.09 3.39 13.7 8.21 5.09 3.39 5.09 3.39 13.7 8.21 5.09 3.39 13.7 8.21 5.09 3.39 26.7 20.0 13.7 8.21 5.09 3.39 |
Type | Name | purpose |
BXF | Copper conductor rubber insulated neoprene or other equivalent synthetic rubber compound sheathed wire | Suitable for indoor surface wiring and outdoor, especially cold areas |
BLXF | Aluminum conductor rubber insulated neoprene or other equivalent synthetic rubber compound sheathed wire | |
BXY | Copper conductor rubber insulated black polyethylene sheathed wire | Suitable for laying in conduis indoors and outdoor, especially cold areas |
BLXY | Aluminum conductor rubber insulated black polyethylene sheathed wire | |
BX | Copper conductor rubber insulated cotton yarn or other equivalent fiber braided wire | For fixed laying, either surface wiring or hidden wiring |
BLX | Aluminum conductor rubber insulated cotton yarn or other equivalent fiber braided wire | |
BXR | Copper conductor rubber insulated cotton yarn or other equivalent fiber braided flexible wire | Indoor installation, required to be soft |