| MPG Heat-shrinkable busbar sleeve |
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AEquipped devices：
● Heat-shrinkable tape
● Busbar connections junction box
● Arrester protection box |
Application:
Typically used for insulation protection of copper or aluminum bar of power products, like high-low pressure transformer substation, switch cabinet and etc. |
Product Facts:
● Tracking resistant, low smoke emitting, high strength, flexible, flame retardant
● Min. shrink temperature: ≥84°C
● Min. full recovery temperature: ≥120°C
● Continuous operating temperature: -55°C~125°C
● RoHS compliant |
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1 |
Appearance |
Smooth surface |
| 2 |
Hardness |
≤80 |
| 3 |
Density, 20℃, 10³kg/m³ |
1.34±0.1 |
| 4 |
Water absorption, %（In 14 days） |
≤0.5 |
| 5 |
Shrink temperature, ℃ |
130±5 |
| 6 |
Axial shrink ratio, % |
≤10 |
| 7 |
Tensile strength, Mpa |
≥12.0 |
| 8 |
Elongation, % |
≥400 |
| 9 |
Flexibility at low temperature, -40±2℃/4h |
No crack |
| 10 |
Heat shock, 200±2℃/4h
Heat aging resistance, 136±2℃/168h |
No drop and flow |
| 11 |
Disruptive strength, KV/mm |
≥23.0 |
| 12 |
Volume resistivity, Ω.cm |
≥1*1014 |
| 13 |
Oxygen index |
≥28.0 |
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Specification |
Diameter before shrink (mm) |
Wall thickness after shrink (mm) |
Diameter after shrink (mm) |
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MPG-X-20/8 |
≥20 |
2.0±0.1 |
＜8 |
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MPG-X-25/10 |
≥25 |
2.0±0.2 |
＜10 |
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MPG-X-30/12 |
≥30 |
2.5±0.2 |
＜12 |
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MPG-X-40/16 |
≥40 |
3.0±0.2 |
＜16 |
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MPG-X-50/20 |
≥50 |
3.0±0.2 |
＜20 |
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MPG-X-65/25 |
≥65 |
3.0±0.2 |
＜25 |
* X=35kv, 20kv, 10kv, 1kv;
* The standard color of flexible flame-retardant busbar tubing is red, yellow and green. | |
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