YZ Medium/Heavy Duty Cable
Date：2018/3/21
| Standard and Approval | |||||
| JB T 8735-2011 | |||||
| Cable Construction | |||||
| Conductor | Fine bare copper strands/Strands | ||||
| Insulation | Rubber core insulation | ||||
| Jacket | Polychloroprene rubber (neoprene) jacket | ||||
| Technical Characteristics | |||||
| Working voltage | 300/500 volts(YZ), 450/750 volts(YC) | ||||
| Test voltage | 2000 volts(YZ), 2500 volts(YC) | ||||
| Flexing bending radius | 7.5 x ? | ||||
| Static bending radius | 4 x ? | ||||
| Temperature Range | -30 oC to +60 oC | ||||
| Short circuit temperature | +200 oC | ||||
| Insulation resistance | 20 MΩ x km | ||||
Details
| No. of Cores x Nominal Cross Sectional Area | Conductor Structure | Nominal Overall Diameter | Conductor Resistance@20℃ (Ω/Km) | Nominal Weight | |
| # x mm2 | #/mm | mm | Copper | Tinned Copper | kg/km |
| 2×0.75 | 24/0.20 | 7.1 | 26 | 26.7 | / |
| 2×1 | 32/0.20 | 7.6 | 19.5 | 20 | / |
| 2×1.5 | 30/0.25 | 9.25 | 13.3 | 13.7 | / |
| 2×2.5 | 49/0.25 | 10.95 | 7.98 | 8.21 | / |
| 2×4 | 56/0.30 | 12.5 | 4.95 | 5.09 | / |
| 2×6 | 84/0.30 | 14.75 | 3.3 | 3.39 | / |
| 3×0.75 | 24/0.20 | 7.7 | 26 | 26.7 | / |
| 3×1 | 32/0.20 | 8 | 19.5 | 20 | / |
| 3×1.5 | 30/0.25 | 9.7 | 13.3 | 13.7 | / |
| 3×2.5 | 49/0.25 | 11.5 | 7.98 | 8.21 | / |
| 3×4 | 56/0.30 | 13 | 4.95 | 5.09 | / |
| 3×6 | 84/0.30 | 15.5 | 3.3 | 3.39 | / |
| 4×0.75 | 24/0.20 | 8.4 | 26 | 26.7 | / |
| 4×1 | 32/0.20 | 8.8 | 19.5 | 20 | / |
| 4×1.5 | 30/0.25 | 10.95 | 13.3 | 13.7 | / |
| 4×2.5 | 79/0.25 | 12.5 | 7.98 | 8.21 | / |
| 4×4 | 56/0.30 | 14.75 | 4.95 | 5.09 | / |
| 4×6 | 84/0.30 | 17.25 | 3.3 | 3.39 | 564 |
| 3×1.5+1×1.0 | 30/0.25+32/0.20 | 10.7 | 13.3 | 13.7 | 170.1 |
| 3×2.5+1×1.5 | 49/0.25+30/0.25 | 12.5 | 7.98 | 8.21 | 246.8 |
| 3×4+1×2.5 | 56/0.30+32/0.20 | 14.5 | 4.95 | 5.09 | 359.1 |
| 3×6+1×4 | 84/0.30+56/0.30 | 17 | 3.3 | 3.39 | 542.1 |
| 5×0.75 | 24/0.20 | 9.5 | 26 | 26.7 | 127.1 |
| 5×1 | 32/0.20 | 9.95 | 19.5 | 20 | 144.3 |
| 5×1.5 | 30/0.25 | 11.75 | 133 | 13.7 | 210.5 |
| 5×2.5 | 49/0.25 | 14 | 7.98 | 8.21 | 304.3 |
| 5×4 | 56/0.30 | 16.25 | 4.95 | 5.08 | 441.8 |
| 5×6 | 84/0.30 | 19.5 | 3.3 | 3.39 | 687.5 |
