- All dimensions are in mm
- Drawing depicts typical dimensions
- E - As supplied
- S - After free recovery
- D - internal diameter without adhesive coating
- L - Longitudinal change
- T- Thickness
Heat shrinkable LV insulating tubes provide and environmental protection to the cable cores of paper and plastic insulated cable termination and insulation over the connector area in straigth through cable joints rated upto 1.1 kv. The insulated tubes are made from thermally stablized, cross linked, weather resistant polymeric material. The tubes can be supplied with internally coated with hot melt adhesive.
| ITEM CODE | T | ||
|---|---|---|---|
| E | S | S | |
| min. | max. | +20% | |
| GIMT 9/3 | 9 | 3 | 2.0 |
| GIMT 12/4 | 12 | 4 | 2.0 |
| GIMT 20/6 | 20 | 6 | 2.5 |
| GIMT 25/8 | 25 | 8 | 2.5 |
| GIMT 34/10 | 34 | 10 | 2.6 |
| GIMT 40/12 | 40 | 12 | 2.6 |
| GIMT 50/17 | 50 | 17 | 2.7 |
| GIMT 80/24 | 80 | 24 | 3.0 |
| GIMT 95/34 | 95 | 34 | 3.2 |
| GIMT 110/34 | 110 | 34 | 3.3 |
| CHARACTERISTIC | TEST METHOD | |
|---|---|---|
| Specific gravity | 1.25 + 0.2 | ASTM D-1505 |
| Water Absorption | 0.2 %(Max.) | ASTM D-570/ISO 62 |
| Colour | Black | |
| Tensile Strength | 10N/SQMM(MIN.) | ASTM D-412/ISO 37 |
| Ultimate Elongation | 350%(Min.) | ASTM D-412/ISO 37 |
| Hardness | 45 + 3 Shore D | ASTM D-2240 |
| THERMAL AGING TEST AT 120º FOR 500 HOURS | ||
| Tensile Strenght | 8 N/Sq MM(Min.) | ASTM D-412/ISO 37 |
| Ultimate ELONGATION | 300%(Min.) | ASTM D-412/ISO 37 |
| Volume resistivity | 1 × 10 ohm cm (Min.) | ASTM D 257/IEC 93 |
| DI-ELECTRICAL Strength | 8KV/MM(Min.) | ASTM D 149/IEC 243 |
| DI ELECTRICAL Constant | 3.5(Min.) | ASTM D 150/IEC 250 |
| CHEMIAL PROPERTIES | ||
| Fungus Resistance | <1 | ASTM G-21 |
| Salt Spray test | No pitting/No Corrosion | ASTM B-117 |
| Chemical resisant immersion in following liquids Naoh(40%)H2SO4(3%),Toluene acetone for 24 hrs.at room temp. | Good(No Visual Defects) | SCO 175 |