Anti-track adhesive coated heat shrink Tape specially designed for insulation & protecting medium voltage busbar up to 36 kV.
Heat Shrink Medium Voltage Busbar Tape
(for Service up to 36 kV over bolted Busbar)
| Code | Roll Width (min.) mm | Backing Thickness Recovered (Nom) mm | Roll Length mtr. |
|---|---|---|---|
| AYDHSIT - 1 | 25.0 | 1.0 | 5 |
| AYDHSIT - 2 | 50.0 | 1.0 | 5 |
Clearance with Insulation
(for Service up to 36 kV over bolted Busbar)
| System Voltage | BIL kV | P to P mm | P to P mm |
|---|---|---|---|
| 12kV | 75 | 30 | 60 |
| 15kV | 95 | 64 | 74 |
| 17kV | 110 | 86 | 106 |
| 24kV | 125 | 114 | 152 |
| 36kV | 175 | 200 | 285 |
Space based on insulation wall thickness per application range of above tables.
Technical Data for Heat Shrink Medium Voltage Insulation Tape
| Property | Requirements | Test Method |
|---|---|---|
| Physical | ||
| Tensile Strength | 8 N/mm 2 (min.) | ASTM D 412, ISO 37 |
| Ultimate Elongation | 200% (min.) | ASTM D 412, ISO 37 |
| Volume Resistivity | 1 x 10 12 Ωcm (min.) | ASTM D 257 |
| Low Temperature Flexibility (4 hrs at -20°C) | No cracking | ASTM D 2671 |
| Heat Ageing (7 days at 175°C) | ||
| Tensile Strength | 7 N/mm 2 (min.) | ASTM D 2671 |
| Elongation | 100% (min.) | ASTM D 2671 |
| Heat Shock | No cracking or flowing | ASTM D 2671 |
| Electrical | ||
| Dielectric Strength | 10 kV/mm (min.) | ASTM D 149 |
| Dielectric Constant | 3-5 | ASTM D 150 |
| Tracking Resistance | Non-Tracking | ASTM D 2303 |
| Corrosion | No corrosion | ASTM D 2671 |
| Water Absorption | 0.5% (max.) | ASTM D 570 |
| Adhesive | ||
| Adhesive Softening Point | 100°C | ASTM D 28 |
| Low Temperature Flexibility | -25°C | ESI 0913 |
| Tracking Resistance | Non-Tracking | ASTM D 2303 |
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