FRCABLE Tinned Copper PV Wire Dual Layer UL 4703 2KV
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Conductor:
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Insulation:
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Jacket:
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Rated temperature:
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Rated voltage:
Stranded tin-plated copper
Cross-linked compound, Black
Cross-linked compound, Black, Red or White
-40℃ to 90℃
1000/2000V DC
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Reference Standard：
UL 4703 PV wire
UL 44 Thermoset-insulated cables
UL 854 Service-entrance cables
Application
The FRCABLE® PV Wire is UL 4703 certified and designed for the connection of PV panels.Engineered to withstand harsh outdoor environments, the UL 4703 cable boasts superior UV resistance, Ozone resistance,and water resistance, ensuring a reliable and long-lasting connection within your solar power system.
Advantages
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Electron Beam Cross Linked compound, XLPE/XLPE.
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Resistance against UV, Ozone, Fluids, Oil, Salt & General Weathering.
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Halogen Free, Flame Retardant, Low Smoke Emission.
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25 years of lifetime expectancy.
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Suitable for direct burial.
Technical Data
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Rated temperature: -40℃ to 90℃
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Rated voltage: 1000/2000V DC
Item Data
Item description
Part No.
Color
AWG
(approx)
Insulation Thickness
(mm)
Jacket Thickness
(mm)
Outer Dia
(mm)
Conductor Resistance
Max. mΏ/m
20007012704
Black
12
1.14
0.76
6.20±0.2
5.64
20007012805
Red
12
1.14
0.76
6.20±0.2
5.64
20007010706
Black
10
1.14
0.76
6.82±0.2
3.546
20007010807
Red
10
1.14
0.76
6.82±0.2
3.546
20007008708
Black
8
1.39
0.76
8.05±0.2
2.23
20007008809
Red
8
1.39
0.76
8.05±0.2
2.23
20007006710
Black
6
1.39
1.14
9.82±0.2
1.403
20007006811
Red
6
1.39
1.14
9.82±0.2
1.403
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FAQs
1. What is a tinned copper PV wire with UL 4703 certification?
Tinned copper PV wire with UL 4703 certification is a high-performance solar cable designed for up to 2000V DC systems. The tinned copper conductor enhances corrosion resistance, while the dual-layer insulation ensures long-lasting durability in outdoor solar applications.
2. What are the advantages of tinned copper in photovoltaic cables?
Tinned copper offers the high conductivity of pure copper along with superior corrosion resistance, especially in humid, coastal, or chemically aggressive environments. This ensures extended cable life and stable electrical performance.
3. Why choose a dual-layer UL 4703 PV cable?
Dual-layer insulation provides additional mechanical strength, thermal protection, and UV resistance. This structure reduces the risk of cable degradation and increases safety for long-term solar installations.
4. What applications is FRCABLE’s 2KV tinned copper PV wire suitable for?
It is ideal for solar panel interconnection, combiner box wiring, inverter output, and ground-mounted utility PV systems. The 2KV voltage rating makes it compatible with today’s high-efficiency solar designs.
5. Can this cable be used for direct burial and outdoor exposure?
Yes. FRCABLE’s UL 4703 tinned copper PV wire is UV-stabilized, flame-retardant, and suitable for direct burial or conduit installation in both rooftop and ground-mounted systems.
6. What temperature range does this PV wire support?
It operates between -40°C and +90°C in wet conditions and up to +150°C in dry conditions, ensuring consistent performance in harsh environments.
7. What conductor sizes are available for this product?
FRCABLE offers a wide range of AWG sizes from 10 AWG to 500 KCMIL, providing flexibility for residential, commercial, and utility-scale solar installations.
8. Why choose FRCABLE as your supplier for UL 4703 tinned copper solar cables?
As a leading manufacturer in China, FRCABLE delivers UL-certified, high-quality PV cables with competitive pricing, fast shipping, OEM services, and full technical support for global solar projects.