UL 4703 Solar Cable
UL-listed PV wire in AWG sizes for projects built to US standards.
QC Solar
UL 4703 Solar Cable
- UL
- 2000 V
- Halogen-free
- UV resistant
PV wire certified to UL 4703 (E335336), sized in AWG, for installations that specify UL-listed cabling.
Key features
- Electron-beam cross-linked compounds
- High resistance to UV, ozone and hydrolysis
- High temperature resistance — materials will not melt or flow
- Flexible in cold conditions
- Expected service life over 25 years (below 90 °C)
- Compatible with all common connectors
Properties
- Conductor
- Stranded tinned copper (IEC 60228 Class 5)
- Insulation
- Halogen-free cross-linked polyolefin
- Jacket
- Halogen-free cross-linked polyolefin
- Rated voltage
- UL 1000 V / 2000 V
- Voltage test
- 18–10 AWG: AC 6.5 kV, 5 min · 8–2 AWG: AC 7.5 kV, 5 min
- Ambient temperature
- −40 °C to 90 °C
- Max. conductor temperature
- 120 °C
- Bending radius
- Moving ≥ 5 × OD, fixed ≥ 4 × OD
Application
Photovoltaic power generation and solar energy systems — connecting solar modules and electrical components, suitable for extreme outdoor environments.
Technical data
| Cross section (AWG) | Conductor (No./mm) | Insulation (mm) | Jacket (mm) | Cable Ø (mm) | Resistance at 20 °C (Ω/km) | Weight (kg/km) |
|---|---|---|---|---|---|---|
| 16 | 30/0.25 | 1.14 | 0.76 | 5.6 | ≤ 13.7 | 46 |
| 14 | 49/0.25 | 1.14 | 0.76 | 6.1 | ≤ 8.21 | 60 |
| 12 | 56/0.285 | 1.14 | 0.76 | 6.4 | ≤ 5.09 | 71 |
| 10 | 84/0.285 | 1.14 | 0.76 | 7.2 | ≤ 3.39 | 97 |
| 8 | 77/0.4 | 1.39 | 0.76 | 8.7 | ≤ 1.95 | 152 |
| 6 | 126/0.4 | 1.39 | 1.14 | 10.6 | ≤ 1.24 | 229 |
| 4 | 196/0.4 | 1.39 | 1.14 | 11.9 | ≤ 0.795 | 339 |
| 2 | 276/0.4 | 1.39 | 1.14 | 13.1 | ≤ 0.565 | 445 |
Data from the manufacturer's datasheet. Other sizes, colours and packaging (500 m rolls or 1,000 m reels) on request.
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