UL 4703 PV Cable for solar power systems with UV resistance, direct burial rating, flame retardant performance, low smoke halogen-free structure, and high insulation resistance. Available in 14 AWG to 4 AWG.
UL 4703 PV Cable is designed for photovoltaic power systems requiring reliable performance in outdoor and harsh installation environments. With UV resistance, direct burial capability, flame retardant performance, low smoke halogen-free construction, and high insulation resistance, it is suitable for solar applications that demand durability, safety, and long-term electrical stability.
Zivopower’s UL 4703 PV Cable is engineered for solar power applications where cable reliability, environmental resistance, and installation safety are essential. It is suitable for use in photovoltaic systems exposed to sunlight, moisture, and demanding field conditions.
This cable features bare or tinned copper conductor, electron beam cross-linked polyolefin insulation, and an electron beam cross-linked polyolefin outer jacket. It is designed for solar cable installations requiring UV resistance, direct burial suitability, flame retardant performance, low smoke halogen-free characteristics, and high insulation resistance.
Available in a range of conductor sizes from 14 AWG to 4 AWG, UL 4703 PV cable can be selected according to different solar system wiring requirements for residential, commercial, and industrial PV projects.
| Item | Specification |
|---|---|
| Product Name | UL 4703 PV Cable |
| Conductor | Bare or tinned copper |
| Inner Layer | E-beam XLPO |
| Outer Layer | E-beam XLPO |
| Temperature Rating | -40°C to +90°C |
| Nominal Voltage | 1000/2000V |
| Flame Test Standard | UL 1581 VW-1 |
| Sunlight Resistance | UL 2556 |
| Cold Bend Test | UL 854 |
| Key Characteristics | UV resistant, direct burial rated, flame retardant, low smoke halogen free, high insulation resistance |
Note: Please verify conductor material, voltage rating, and certification details against the final datasheet before publishing.
| Conductor Size Range | Voltage Test |
|---|---|
| 18–10 AWG | 6 kV/min |
| 8–2 AWG | 7.5 kV/min |
| 1–4/0 AWG | 9 kV/min |
| AWG | Conductor Construction (No./mm) | Strand Dia. (mm) | Cable O.D. (mm) | Conductor Resistance Max (Ω/km, 20°C) |
|---|---|---|---|---|
| 14 | 41/0.254 | 2.05 | 5.90 | 8.960 |
| 12 | 65/0.254 | 2.45 | 6.30 | 5.640 |
| 10 | 105/0.254 | 3.00 | 7.00 | 3.546 |
| 8 | 168/0.254 | 4.10 | 8.40 | 2.230 |
| 6 | 266/0.254 | 5.20 | 10.60 | 1.403 |
| 4 | 420/0.254 | 6.50 | 12.00 | 0.882 |
Designed for long-term exposure to sunlight, suitable for rooftop solar systems, ground-mounted PV plants, and other outdoor installations.
Suitable for applications where direct burial installation is required.
Tested under UL 1581 VW-1 fire conditions for safer solar wiring design.
Supports lower smoke and halogen-free characteristics for improved fire safety performance.
The cross-linked insulation structure helps provide stable electrical insulation performance and long-term reliability.
Temperature rating: -40°C to +90°C.
Zivopower focuses on practical solar product solutions for overseas buyers. For PV cable sourcing, we pay attention not only to cable parameters, but also to production consistency, documentation support, and delivery coordination.
UL 4703 PV cable is mainly used in photovoltaic power systems for solar wiring applications requiring outdoor durability, UV resistance, flame retardancy, and reliable insulation performance.
Yes. It is designed with UV resistance and is suitable for outdoor solar installations.
Yes. The parameter sheet indicates that the cable is rated for direct burial.
The current table includes 14 AWG, 12 AWG, 10 AWG, 8 AWG, 6 AWG, and 4 AWG.
The rated operating temperature range is -40°C to +90°C.
The specification indicates E-beam XLPO for both inner layer and outer layer.
Yes. Zivopower can also support one-stop sourcing of related PV components such as connectors, DC protection devices, cable accessories, and other solar balance-of-system products.
Looking for a reliable UL 4703 PV cable supplier in China? Contact Zivopower for product specifications, quotation, and solar project sourcing support.
