1 kV Heat Shrinkable Straight Joint Kit
This 1 kV heat shrinkable straight joint kit is designed for cables insulated with PVC, XLPE, and PE. It provides excellent sealing and insulation performance, along with resistance to corrosion and weathering.



Technical Specifications
Overview
Reliable Cable Jointing Solutions
The 1kV Heat Shrinkable Straight Joint Kit (MDJ/MDJK) provides a robust solution for joining 0.6/1.0(1.2) kV polymeric cables, including PVC, XLPE, and PE types. These kits are engineered for long-term durability, offering excellent insulation, sealing, and resistance to UV, weathering, and corrosion. Designed for both unarmoured and armoured cable constructions, they ensure superior electrical and mechanical performance in a compact, halogen-free form factor.
Technical Specifications
Key Features
- Voltage Rating
- 0.6/1.0 (1.2) kV
- Compatible Cable Types
- PVCXLPEPE
Performance & Testing
Performance Test Summary
| Test | Requirement |
|---|---|
| AC Voltage Withstand | 4kV, 1 min (No failure) |
| Insulation Resistance | ≥50 MΩ |
| Impact Resistance | 4kg block dropped from 1m |
| Heating Cycle (Air/Water) | 75°C-95°C, 63 cycles |
Ordering Information
Selection Guide (4-Core)
| Cross-section (mm²) | Unarmoured Type | Armoured Type |
|---|---|---|
| 10-35 | MDJ-4-01-A | MDJK-4-01-A |
| 50-95 | MDJ-4-01-B | MDJK-4-01-B |
| 120-185 | MDJ-4-01-C | MDJK-4-01-C |
| 240-300 | MDJ-4-01-D | MDJK-4-01-D |



