CYG-BT 1T is halogen-free, low smoke track-resistant polyolefin heat shrinkable bus bar sleeving. It is widely used to protect the rectangular bus bars found in low voltage switching equipment.
Specifications
| Item | Test Method | Specifications | |
| Shrink Temperature (℃) | 110 | ||
| Operating Temperature Range (℃) | 105 | ||
| Tensile Strength (MPa) | ASTM D2671 | ≥12 | |
| Elongation at break (%) | ASTM D2671 | ≥400 | |
| Aging in Circulating-air Oven | ASTM D2671 | 136.0±1.0℃, 168hrs | |
| After aging | Tensile Strength (MPa) | ASTM D2671 | ≥8 |
| Elongation at break (%) | ASTM D2671 | ≥250 | |
| Flexibility at -40℃, 4h | ASTM D2671 | No cracking | |
| Volume Resistance (Ω .cm) | ASTM D876 | ≥10¹⁴ | |
| Dielectric Strength(15kV/mm) | ASTM D2671 | ≥20 | |
| Heat shock | 200℃±3℃, 4h | No cracking | |
| Water absorption | ASTM D570A | ≤0.5% | |
Size
| Size | As Supplied (mm) | After Recovery (mm) | Busbar range | ||
| ID (Min) | Wall-thickness | ID(Max) | Wall-thickness | ||
| Φ20/10 | ≥20 | 0.55±0.25 | ≤10 | 1.20±0.25 | 20/15 |
| Φ30/15 | ≥30 | 0.55±0.25 | ≤15 | 1.20±0.25 | 30/20 |
| Φ40/20 | ≥40 | 0.60±0.30 | ≤20 | 1.20±0.25 | 40/30 |
| Φ50/25 | ≥50 | 0.60±0.30 | ≤25 | 1.20±0.25 | 50/35 |
| Φ60/30 | ≥60 | 0.60±0.30 | ≤30 | 1.20±0.25 | 60/45 |
| Φ70/35 | ≥70 | 0.60±0.30 | ≤35 | 1.20±0.25 | 70/50 |
| Φ80/40 | ≥80 | 0.70±0.35 | ≤40 | 1.45±0.30 | 80/55 |
| Φ90/45 | ≥90 | 0.70±0.35 | ≤45 | 1.45±0.30 | 90/65 |
| Φ100/50 | ≥100 | 0.70±0.35 | ≤50 | 1.45±0.30 | 100/75 |
| Φ120/60 | ≥120 | 0.70±0.35 | ≤60 | 1.45±0.30 | 120/85 |
| Φ150/75 | ≥150 | 0.70±0.35 | ≤75 | 1.45±0.30 | 150/105 |
Standard color : red, yellow, blue ,green