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Automatic roll material insulation protective sleeve (20)
Excellent electrical properties, soft and bendable, applicable to overhead lines in electrified railway systems, effectively solving the insulation protection problems of overhead bare wires and power busbars.
Category:
Fire prevention series
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Automatic roll material insulation protective sleeve (20)
Application Cases
Product Specifications
| Number | Product Name | Model | Specifications | Unit |
| 1 | Automatic Roll Insulation Protective Cover | MBM-LT25-10000 | 25mm2 | Roll/10 meters |
| 2 | MBM-LT50-10000 | 50mm2 | Roll/10 meters | |
| 3 | MBM-LT75-10000 | 75mm2 | Roll/10 meters | |
| 4 | MBM-LT90-10000 | 90mm2 | Roll/10 meters | |
| 5 | MBM-LT120-10000 | 120mm2 | Roll/10 meters | |
| 6 | MBM-LT150-10000 | 150mm2 | Roll/10 meters | |
| 7 | MBM-LT1440-10000 | 1440mm2 | Roll/10 meters |
Product Parameters
| Item | Performance Parameters (Initial) |
Change Rate After Aging (180℃ for 7 days) | Unit | Test Standard |
| Dielectric Strength | 22 | 22 | KV/mm | GB/T 1408-2016 |
| Volume Resistivity | 2x1014 | 2x1014 | Ω. . m | GB/T 1410-2006 |
| Dielectric Constant | 2.3 | 2.3 | GB/T 1693-2007 | |
| Hardness | 71 | 73 | A | GB/T 531 |
| Tensile Strength | 5.5 | 13 | MPa | GB/T 528 |
| Elongation at Break | 243 | -22 | % | GB/T 528 |
| Low Temperature Elongation | 190 | -10 | % | GB/T 2951.4-1997 |
| Low Temperature Flexibility | No Cracks | No Cracks | UL224-2004 | |
| High Temperature Crack Resistance | No Cracks | No Cracks | GB/T 2951.6-1997 |
Excellent electrical properties, soft and bendable, applicable to overhead lines in electrified railway systems, effectively solving the insulation protection problems of overhead bare wires and power busbars.
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