Photovoltaic Cable Solar Pv Wire 10 AWG 2KV UL4703 Supplier
Application

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 Protects copper wire from oxidation and blackening in high-temperature, humid conditions.
② Enhances reliability and weldability for conductor terminal connections.
2. The Conductor Is Soft Copper Conductor
① Smaller diameter strands improve bending performance for the same load surface.
② Ensures flexibility for solar panels adjusting to the sun’s angle.
③ Simplifies installation.
3. The Insulation and Sheath Are Made of Low-smoke Halogen-free Flame-retardant Material with a Temperature Resistance of 125℃
① Withstands high temperatures.
② Flame-retardant insulation ensures safety.
4. Insulation and Sheath Materials Have Excellent Heat Shrinkage Function
① Superior heat shrinkage maintains solar cable safety.
5. The Insulation and Sheath Materials Are Resistant to Low Temperatures
① Performs reliably in -40℃ to 125℃.
② Resists cracking in extreme conditions.
6. The Cable Has Outstanding Acid and Alkali Water Resistance
① Resists oxidation when exposed to water, ensuring stable welding.
② Endures prolonged immersion in acidic or alkaline solutions.
7. Excellent UV Resistance
① 25-year lifespan.
② Break elongation remains ≤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.
-
Q: What is a UL solar cable?
-
Q: What does the 1500V UL 4703 rating mean for solar cables?
-
Q: Can UL solar cables be used both indoors and outdoors?
-
Q: How do I select the correct cable gauge for my solar panel system?
-
Q: Can UL solar cables be used in high-moisture or wet environments?













