T1 Compound Insulation Heat Shrinkable Tape
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Features |
Cross-linked polyolefin outer layer | Operating temperature: -40~105ºC |
Pre-coated adhesive inner layer | Shrink temperature: 125ºC |
Conforms to irregular shaped objects | Voltage class: ≤ 36 KV |
Protects against accidental flashover | Flame retardant |
Reduces bus bar clearance requirement | RoHS compliant |
Compatible with most other insulation materials | |
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Technical Data |
Property | Test method | Values |
Physical | Tensile strength | ASTM D2671 | ≥10.4MPa |
| Breakdown elongation | ASTM D2671 | ≥ 200% |
Aging (136ºC /168hrs) | Tensile strength | ASTM D2671 | ≥8 MPa |
Breakdown elongation | ASTM D2671 | ≥160% |
| Low temperature flexibility(-40 ºC/4hrs) | ASTM D2671 | No cracking |
| Water absorption | ASTM D570 | ≤0.5% |
Electrical | Volume resistivity | ASTM D2671 | ≥1014 Ω.cm |
| Dielectric strength | ASTM D2671 | 20~25 KV/mm |
| Dielectric constant | GB 1049 | 2.5~3.5 |
| Lighting impulse withstand voltage | GB 311 | 75KV/10 times |
| Peak / short time withstand current | GB 2706-89 | 31.5 KA/4s |
| 80.0 KA, peak |
Chemical | Flammability | ASTM D2863 | OI ≥ 27 |
| Corrosion (23ºC,humidity 95% for 4 hrs) | ASTM D2671 | Pass |