Product Overview
The 600/2000V UL-4703 12AWG PV Wire & Cable is a UL-listed photovoltaic wire designed for solar power applications in North America and other markets requiring UL 4703 compliance. It features a 12 AWG bare or tinned copper conductor, XLPE insulation, and an optional UV-resistant jacket. The cable is rated for 600V standard PV systems and 2000V high-voltage PV systems, making it suitable for solar panel interconnections, PV combiners to inverters, and commercial/utility-scale solar farms.
Features & Benefits
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UL-Listed for Safety: Full compliance with UL 4703.
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Dual Voltage Rating: 600V and 2000V for flexible system design.
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UV & Weatherproof: Suitable for outdoor use without conduit; sunlight resistant per UL 4703 and NEC 300.5.
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High Ampacity: 30A free-air rating at 90°C per NEC 690.8.
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XLPE Insulation: Excellent thermal and mechanical stability.
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Optional CSA Certification: Available for Canada.
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RoHS Compliant: Meets environmental requirements.
Applications
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Solar panel interconnections (DC side)
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PV combiners to inverters
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Commercial/utility-scale solar farms
Construction
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Model: PV Wire (UL-4703 Listed)
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Conductor:
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Size: 12 AWG
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Material: Bare Copper or Tinned Copper
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Structure: Stranded (Class B or C Flexible)
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Stranding: Typically 65/0.16mm (19/0.23mm for thicker strands)
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Insulation:
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Material: XLPE (Cross-Linked Polyethylene)
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Thickness: 0.76mm (30 mils) nominal
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Color: Standard Black (UV-stabilized)
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Optional Jacket:
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Material: UV-Resistant PVC or XLPO
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Temperature Rating: -40°C to 90°C
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Technical Data
General Specifications
| Parameter | Details |
|---|---|
| Model | PV Wire (UL-4703 Listed) |
| Rated Voltage | 600V (Standard) / 2000V (High-Voltage PV Systems) |
| Conductor Size | 12 AWG |
| Conductor Material | Bare Copper or Tinned Copper |
| Conductor Structure | Stranded (Class B or C Flexible) |
| Stranding | Typically 65/0.16mm (19/0.23mm for thicker strands) |
| DC Resistance | ≤ 5.21 Ω/km at 20°C |
Electrical Properties
| Parameter | Details |
|---|---|
| Temperature Rating | 90°C (Wet or Dry) / 105°C (Dry, some variants) |
| Short-Circuit Rating | 200°C |
| Voltage Test | AC 2.5kV for 5 minutes (UL 4703 compliant) |
| Ampacity | 30A (90°C in free air, per NEC 690.8) |
Mechanical & Environmental
| Parameter | Details |
|---|---|
| Outer Diameter | ~3.5mm (varies by manufacturer) |
| Bending Radius | 5× cable OD (fixed installation) |
| Flame Rating | UL 4703 Flame Test (Vertical flame retardant) |
| UV Resistance | 1000+ hours (UL 4703 tested) |
| Weather Resistance | Sunlight Resistant (UL 4703 and NEC 300.5 compliant) |
| Operating Range | -40°C to +90°C |
Packaging
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Standard Lengths: 500ft, 1000ft coils (or custom)
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Reel Material: Wooden or plastic spools
Standards & Compliance
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Primary Standard: UL 4703 (Photovoltaic Wire)
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Additional Compliance:
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NEC 690 (US National Electrical Code)
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RoHS (Restriction of Hazardous Substances)
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CSA Certified (Canada, optional)
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Comparison with EU PV Cable
| Feature | UL-4703 12AWG PV Wire | EU PV1-F 4mm² |
|---|---|---|
| Voltage | 600V/2000V DC | 1kV AC/1.5kV DC |
| Conductor | 12 AWG (3.31mm²) | 4mm² |
| Standard | UL 4703 | EN 50618 |
| Market | North America | Europe/Global |
Ordering Information
To request a quote or place an order, please provide the following information:
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Product Type: 600/2000V UL-4703 12AWG PV Wire & Cable
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Conductor Material: Bare Copper or Tinned Copper
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Conductor Structure: Class B or C Flexible
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Voltage Rating: 600V or 2000V
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Jacket Option: UV-Resistant PVC, XLPO, or none
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Length: 500ft, 1000ft, or custom
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Certification Option: CSA Certified (Canada) if required
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Quantity: Total length in feet or meters