الوصف
MEMF heat shrinkable joints are engineered to reconnect medium-voltage cables while restoring insulation, shielding integrity, and environmental sealing. They are designed to provide stable electrical performance and dependable mechanical protection in straight-through cable jointing applications.
Our heavy-duty heat shrinkable joints represent the standard in reliable medium-voltage cable restoration and splice protection. These advanced cable accessories seal cables completely against moisture ingress, outperforming standard cable connector designs in harsh underground environments. Whether deployed alongside screened separable connectors, dead break connectors, or pre-moulded joints in Doha distribution networks, they ensure uninterrupted power delivery.
Technical Specifications
| Physical | Medium & Heavy Wall tube |
|---|---|
| Tensile Strength | 12N/mm² (Mpa)(min.) |
| Ultimate Elongation | >350% |
| Hardness | 43±3 ShoreD |
| Shrink Ratio | 3:1 |
| Thermal | |
| Shrink Temperature | >120°C |
| Flammability | Flame Retardant |
| Low Temp Flexibility | No Cracking |
| Electrical | 17.5kV / 36kV |
| A.C Dry Withstand (5min) | >39 kV / >85.5 kV |
| D.C Withstand (15min) | >52 kV / >114 kV |
| BIL (kV) | 95 / 194 |
| Partial Discharge @1.73U₀ | <10 pC / <10 pC |
