12AWG 16AWG PV Wire Photovoltaic Cable UL4703
Application
Solar cables play a crucial role in photovoltaic systems by ensuring efficient power transmission. Their main applications include:
● Home Solar Systems: Connecting rooftop panels to home inverters and storage batteries.
● Business Solar Arrays: Integrating commercial solar installations with power grids.
● Remote Power Solutions: Delivering electricity to off-grid locations.
● Marine Applications: Supporting solar power systems on yachts and vessels.
● Mobile Homes: Providing energy for RVs and camping setups.
Built to last, these cables feature UV protection and durability, offering reliable performance for 25+ years.
Structure
Characteristic
|
Rated voltage |
DC 1.5KV / AC 0.6/1KV |
|
Test voltage |
6000V |
|
Operating temperature |
-40℃~125℃ |
|
Short circuit temperature |
280℃ 5s |
|
Bending radius |
D＜8mm 4D; D≥8mm 6D |
|
Service life |
≥25 Years |
|
Standard |
UL 4703 |
|
Certification |
TUV /EN/UL/CQC |
Features
1. The Conductor Is Tinned Copper Conductor
① Prevents copper oxidation in humid, high-heat settings.
② Ensures strong, reliable terminal welds.
2. The Conductor Is Soft Copper Conductor
① Slimmer strands allow better bending.
② Supports solar panel movement for optimal sun exposure.
③ Hassle-free installation.
3. The Insulation and Sheath Are Made of Low-smoke Halogen-free Flame-retardant Material with a Temperature Resistance of 125℃
① Resists extreme heat.
② Safe, low-smoke flame retardancy.
4. Insulation and Sheath Materials Have Very Good Heat Shrinkage Function
① Reliable heat shrinkage for secure cable performance.
5. The Insulation and Sheath Materials Are Resistant to Low Temperatures
① Unfazed by -40℃ cold or 125℃ heat.
② Won’t crack in freezing temps.
6. The Cable Has Excellent Acid and Alkali Water Resistance
① Waterproof, oxidation-resistant for stable connections.
② Endures harsh chemical exposure.
7. Excellent UV Resistance
① 25+ years of UV resilience.
② Break elongation stays under 50%.
Certification
Packing
The regular packaging includes rolls of 100 meters, 200 meters, 500 meters, 1000 meters, and 3000 meters. Customers can choose the most suitable packaging size based on their project requirements.
Specification
| Solar Cable Specification (UL 4703 PV-Wire) | |||||||
| Section | Specification | Construction | Voltage V | Insulation Thickness |
Sheath Thickness |
Outer Diameter |
Weight |
| mm | mm | mm | kg/km | ||||
| 2.08 | 1x14AWG | 30/0.25 | 600V | 0.76 | 0.76 | 4.9 | 37.7 |
| 3.31 | 1x12AWG | 50/0.25 | 600V | 0.76 | 0.76 | 5.43 | 52.3 |
| 5.26 | 1x10AWG | 56/0.3 | 600V | 0.76 | 0.76 | 6.13 | 76.2 |
| 8.37 | 1x8AWG | 84/0.3 | 600V | 1.14 | 0.76 | 7.69 | 120.5 |
| 13.3 | 1x6AWG | 142/0.3 | 600V | 1.14 | 1.14 | 9.45 | 186.3 |
| 21.2 | 1x4AWG | 228/0.3 | 600V | 1.14 | 1.14 | 10.66 | 266 |
| 2.08 | 1x14AWG | 361/0.3 | 1000/2000V | 1.05 | 0.76 | 5.51 | 44.5 |
| 3.31 | 1x12AWG | 525/0.3 | 1000/2000V | 1.05 | 0.76 | 6.04 | 59.8 |
| 5.26 | 1x10AWG | 720/0.3 | 1000/2000V | 1.05 | 0.76 | 6.74 | 84.6 |
| 8.37 | 1x8AWG | 988/0.3 | 1000/2000V | 1.25 | 0.76 | 7.92 | 124.4 |
| 13.3 | 1x6AWG | 1349/0.3 | 1000/2000V | 1.25 | 1.14 | 9.68 | 191.0 |
| 21.2 | 1x4AWG | 1691/0.3 | 1000/2000V | 1.25 | 1.14 | 10.89 | 271.4 |
Solar Cable FAQs
Common questions and expert answers to help you choose the right solar cable.
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Q: What is a UL solar cable?
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Q: What does the 1500V UL 4703 rating mean for solar cables?
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Q: Can UL solar cables be used both indoors and outdoors?
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Q: How do I select the correct cable gauge for my solar panel system?
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Q: Can UL solar cables be used in high-moisture or wet environments?