BCCX-4244S is a special XLPE insulation compound for Solar cable inner insulation up to 15kV. It is a type of warm water cross linking insulation material applied for low voltage (up to 15kV) wires and cables and has the following advantages: excellent electrical insulation properties, anti -aging ability and tensile strength; the highest continuous working temperature is 90 ℃; it has excellent lowtemperature brittleness properties.
JB/T10436-2004
GB／T19666-2005
| Properties | Units | Typcal Value | |
| Density | g/cm3 | 1.05±0.02 | |
| Tensile Strength | Mpa | ≥13.5 | |
| Elongation at break | % | ≥350 | |
| Low Temperature Impact Brittle (-76℃) | - | ≤15/30 | |
| Air Oven Heat Aging, 135±2℃, 168h | Variation ratio of Tensile Strength | % | ≤±20 |
| Variation ratio of Elongation | ℃ | ≤±20 | |
| Hot Set 200℃, 0.2 Mpa, 15min | Elongation at Load | ﹪ | ≤100 |
| Permanent Deformation after Cooling | % | ≤5 | |
| 50Hz, 20℃ | Dielectric Constant | - | ≤2.35 |
| Dielectric Loss Angle Factor | - | ≤0.001 | |
| Volume Resistivity (1kV、200℃) | Ω·m | ≥1.0×1014 | |
| Dielectric Strength | MV/m | ≥25 | |
| Gelation Content | ﹪ | ≥60 | |
The recommended setting temperatures for each zone of the extruder are as follows:
| Screw | Neck | Flange | Die |
| 160℃-190℃ | 190℃ | 190℃ | 195℃-210℃ |
The above temperature is reference temperature, due to equipment differences, screw compression ratio difference, customer should choose suitable temperature according to their own equipment condition.
(1) A material must be used up within 24 hours after open the bag.
(2) Catalyst can be use normally after drying if package slight damage. Drying condition:70-75 ℃, 2.5-3hours.
1. Packing: A material: 23.75kgs/bag, B material: 1.25kgs/bag
2. Transport requirement: Keep away from the sunshine, rain and soaking during transport, as well as handle gently during carrying.
3. Storage Environment: Clean, dry and ventilated warehouses.
4. To be used within 6 months upon manufacturing date & within 8 hours after the inner packaging is opened.
