Heat Shrink Cable Repair Sleeves
Heat Shrink Cable Repair Sleeves is manufactured from High Quality Cross-linked polyolefin material. Heat Shrink Cable Repairing Sleeve is an adhesive lined, wraparound heat shrink that can be easily applied without the need for disconnection. It provides superior environmental sealing, rugged mechanical protection and high performance electrical insulation.
Features and Benefits
- Provides permanent waterproof barrier & environmental seal.
- Shrink ratio 3:1.
- Flame retardant and self-extinguishing.
- Chemical, copper corrosion and fungus resistance.
- Shut down of system not required for repair.
- Hotmelt adhesive provides complete environmental sealing and insulation according to IP 68 (Ingress Protection).
- High resistance to UV rays, chemicals, corrosion, fungus, etc.
- Stocking only a few sizes will fit most repair needs.
- Custom dimensions available on request.
Selection Chart
| Gala Code | Cable OD | Length | Overlap Length |
|---|---|---|---|
| (mm) | (mm) | (mm) | |
| GMRS-19 | 5 – 10 | 100 / 200 / 300 | ≥ 25 |
| GMRS-30 | 8 – 17 | 100 / 200 / 300 | ≥ 25 |
| GMRS-40 | 12 – 28 | 100 / 200 / 300 | ≥ 25 |
| GMRS-70 | 24 – 55 | 100 / 200 / 300 | ≥ 25 |
| GMRS-115 | 40 – 85 | 100 / 200 / 300 | ≥ 50 |
| GMRS-160 | 55 – 122 | 300 / 400 | ≥ 50 |
| GMRS-180 | 60 – 132 | 300 / 400 | ≥ 75 |
| GMRS-200 | 65 – 150 | 300 / 400 | ≥ 75 |
| GMRS-250 | 75 – 192 | 300 / 400 | ≥ 75 |
Applications
- Repair of damaged cable jackets.
- Retrofit protection of connections.
- Connectorized cable repair.
- Used in confined spaces underground and ideal for protections of defrayed cable / connectors.
- Cable / conduit transitions.
- Cable / wire / rope bundles.
- Used in communication, Electrical, Utility, Industrial, Shipboard, Offshore, Marine, Wire and Cable industries.
Technical Specification
| PROPERTIES | VALUE | STANDARD |
|---|---|---|
| Physical | ||
| Tensile Strength | 12 N/mm² (Min.) | ASTM D638 |
| Elongation | 300% (Min.) | ASTM D638 |
| Water Absorption | 0.15% (Max) | ASTM D570 |
| Low Temp. Flexibility | -55°C | ASTM D2671 |
| Specific Gravity | 1.4 | ASTM D792 |
| Longitudinal Change | -10% (Max) | ASTM D638 |
| Flammability | Pass | ASTM D2671 |
| Thermal | ||
| Operating Temperature (Outer Wall) | -55°C to +125°C | IEC 216 |
| Heat Shock | No dripping, cracking or flowing @250°C for 4 hrs | – |
| Chemical | ||
| Fungus Resistance | Inert | MIL-1-7444 |
| Copper Corrosion | Good | ASTM D2671 B |
| Electrical | ||
| Dielectric Strength | > 15 kV/mm | ASTM D2671 |
| Dielectric Constant | 3.0 (Max.) | ASTM D150 |
| Volume Resistivity | 1 x 10¹³ Ohm.cm (Min) | ASTM D257 |
Certificates
FAQs
1. What is a Screened Separable Connector?
A Screened Separable Connector is a medium-voltage cable accessory used to connect power cables to transformers, switchgear, or other equipment. It is fully screened and separable, allowing safe installation, disconnection, and maintenance.
2. What voltage levels are Screened Separable Connectors used for?
They are commonly used for 3.6 kV to 36 kV medium-voltage applications, depending on the connector design and standards.
3. Where are Screened Separable Connectors typically used?
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