S1(n)-10 Halogen Free Bus Bar Insulation Heat Shrink Tube
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Features |
Medium wall cross-linked polyolefin | Operating temperature: -40~105 ℃ |
Bus bar insulation and protection | Shrink temperature: 125 ℃ |
Reduces bus bar clearance requirement | Shrink ratio: 2.5:1 |
Halogen free, RoHS compliant | Voltage class: 6~24KV |
Protects against short circuit and electrical leakage caused by small animals |
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Technical Data |
Property | Test method | Values |
Physical | Tensile strength | ASTM D2671 | ≥14 MPa |
| Breakdown elongation | ASTM D2671 | ≥500% |
Aging (136℃/168hrs) | Tensile strength | ASTM D2671 | ≥12 MPa |
Breakdown elongation | ASTM D2671 | ≥400% |
Long term aging |
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(120℃/3000hrs) Breakdown elongation | IEC 60684-2 | ≥175% |
Resistance to selected fluids Tensile strength | IEC 60684-2 | ≥8MPa |
(23℃/168hrs) Breakdown elongation | IEC 60684-2 | ≥250% |
| Density | ASTM D2671 | 0.95~1.05 |
| Thermal endurance | IEC 216 | 105 ℃ |
| Water absorption (23℃/336hrs) | ASTM D570 | ≤0.2% |
| Low temperature flexibility (-40℃/4hrs) | ASTM D2671 | No cracking |
| Heat shock (200℃/4hrs) | ASTM D2671 | No drop, No flow,No cracking |
| Holdig air test | more than 3 | After shrink, no air gap |
| bendings on bus bar | between H.S.T. and bus bar |
| Cutting test (110℃/168hrs) | Raychem method | 5mm Length cutting along longitudinal, no cracking |
| Halogen free | IEC 61249-2-21 | Cl:900ppmmax.Br: 900ppmmax. |
| Total(Cl + Br):1500ppm max. |
Electrical | Volume resistivity | ASTM D2671 | ≥1012 Ω.cm |
| Tracking and erosion resistance | ASTM D2303 | After 1h at 2.5kV or 1h at 2.75kV no tracking |
| Dielectric strength(in insulation oil) | ASTM D2671 | ≥16 KV/mm |
Chemical | Color fastness to light | IEC 60684-3 | Compare between exposed and unexposed parts the color does not change |
| Copper corrosion(158℃/168hrs) | IEC 60684-3 | Pass |