FRCABLE Bare 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 bare 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
20007112704
Black
12
1.14
0.76
6.20±0.2
5.64
20007112805
Red
12
1.14
0.76
6.20±0.2
5.64
20007110706
Black
10
1.14
0.76
6.82±0.2
3.546
20007110807
Red
10
1.14
0.76
6.82±0.2
3.546
20007108708
Black
8
1.39
0.76
8.05±0.2
2.23
20007108809
Red
8
1.39
0.76
8.05±0.2
2.23
20007106710
Black
6
1.39
1.14
9.82±0.2
1.403
20007106811
Red
6
1.39
1.14
9.82±0.2
1.403
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FAQs
1. What is a UL 4703 dual-layer bare copper PV wire?
UL 4703 dual-layer PV wire is a high-voltage solar cable designed for 2KV DC systems. It features bare copper conductors and a dual-layer insulation system for superior electrical safety, thermal stability, and UV resistance in solar power applications.
2. What are the advantages of bare copper conductors in PV cables?
Bare copper offers excellent conductivity, corrosion resistance, and long-term reliability. It is ideal for solar systems that demand high electrical efficiency and minimal energy loss across extended cable runs.
3. What is the benefit of the dual-layer insulation design?
The dual-layer insulation provides enhanced protection against environmental stress such as UV exposure, abrasion, and moisture. It extends the service life of the cable, especially in harsh outdoor conditions.
4. What applications are suitable for FRCABLE UL 4703 2KV bare copper PV wire?
This cable is ideal for interconnecting solar panels, inverters, combiner boxes, and junction boxes in residential, commercial, and utility-scale photovoltaic systems operating at up to 2000V DC.
5. Is this PV cable rated for outdoor and underground installation?
Yes. The dual-insulated design meets UL 4703 standards for direct burial, conduit, rooftop, and open-air installations. It is also resistant to sunlight, ozone, and flame.
6. What is the temperature range of FRCABLE’s 2KV UL 4703 cable?
The operating temperature range is typically from -40°C to +90°C (wet) and up to +150°C (dry). It ensures stable performance even in extreme climate zones.
7. What are the benefits of bare copper PV wire with single-layer insulation?
Bare copper PV wire with single-layer insulation uses a copper conductor for electrical current transmission and a single insulation layer designed for the specified photovoltaic application. Bare copper provides good electrical conductivity, while the insulation helps protect against electrical leakage and environmental exposure. For solar projects in the United States, verify that the wire's construction, voltage rating, temperature rating, and applicable certifications meet UL 4703 requirements and project specifications.
8. Why choose FRCABLE as your UL 4703 PV wire supplier?
FRCABLE is a trusted Chinese manufacturer specializing in solar cables with UL, TÜV, and IEC certifications. We deliver consistent quality, fast lead times, OEM customization, and global service for solar installers, EPCs, and wholesalers.
Q: What does RPVU90 mean in photovoltaic wire specifications?
RPVU90 is a Canadian wire type designation for photovoltaic cables covered by applicable CSA standards. RPVU90 cables are commonly designed for solar installations and may offer a 90°C wet and dry temperature rating, sunlight resistance, and suitability for direct burial when specifically rated. Always check the product datasheet and certification to confirm its voltage rating, construction, and approved installation methods.
