PV Cable 4mm2
Photovoltaic cable is a special cable used in solar photovoltaic systems (PV system: photovoltaic system The high quality oxygen-free tinned copper conductors ensure superior electrical conductivity
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Product Introduction
Material：Irradiated environment-friendly polyolefin plastic sheathing + copper tinned conductor
Specification：Mainly used in extension cable, junction box, photovoltaic engineering
Halogen free and flame retardant
Resistant to mechanical pulling and slower ageing
Corrosion and UV resistant, water and oil resistant, etc.
Long service life of up to 25 years
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Item |
Unit |
Technical parameter |
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|
Rated temperature |
℃ |
-40~+90 |
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|
Rated Rating |
ac/dc(kv) |
AC Uo/U0.6~1.0kv,DC1.5kv |
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|
Cable Core |
No. |
1 |
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|
Cross-Section Area |
mm² |
2.5 |
4 |
6 |
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Diameter of wires/ Number |
NO./mm |
36/0.285mm |
56/0.285mm |
84/0.285mm |
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Thickness of the Insulation |
mm |
≥0.65 |
≥0.75 |
≥0.8 |
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Thickness of the Sheath |
mm |
≥0.65 |
≥0.7 |
≥0.75 |
|
Outer Dia. |
mm |
5.3±0.1 |
5.8±0.1 |
6.6±0.1 |
|
Conductor resistance(20℃) |
Ω/km |
≤8.21 |
≤5.09 |
≤3.39 |
|
Voltage test on completed cable |
kV/min |
6.5/5 No breakdown |
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