PRODUCT DESCRIPTION

UL 4703 PV Wire is a photovoltaic wire designed for interconnection wiring in solar energy systems. It is engineered for demanding outdoor applications and provides reliable electrical performance under prolonged exposure to sunlight, moisture and temperature fluctuations.

The cable is suitable for PV modules, solar arrays, inverters and associated DC equipment.

APPLICATIONS

• Solar photovoltaic systems

• PV module interconnections

• Solar panel arrays

• DC wiring

• Inverter connections

• Combiner boxes

• Rooftop solar installations

• Utility-scale photovoltaic systems

STANDARDS

• UL 4703

• UL 44

• NEC requirements where applicable

• RoHS Compliant

TECHNICAL DATA

CONSTRUCTION

Conductor

Stranded annealed copper conductor, normally tinned for improved corrosion resistance and long-term outdoor reliability.

Insulation

Cross-linked polymeric insulation provides excellent dielectric properties, mechanical strength and resistance to environmental exposure.

KEY FEATURES

• UL 4703 photovoltaic wire design

• Flexible construction

• Excellent sunlight resistance

• Suitable for exposed outdoor applications

• High temperature performance

• Good moisture resistance

• Suitable for North American PV installations

AVAILABLE SIZES

Typical AWG sizes:

• 18 AWG

• 16 AWG

• 14 AWG

• 12 AWG

• 10 AWG

• 8 AWG

• 6 AWG

• 4 AWG

Other sizes are available according to project requirements.

FAQ

Q: What is PV Wire used for?
A: It is primarily used for wiring and interconnection within photovoltaic power systems.

Q: Is UL 4703 PV Wire suitable for outdoor use?
A: Yes. It is designed for photovoltaic applications exposed to sunlight and environmental conditions.

Q: What conductor material is normally used?
A: Stranded copper, commonly tinned copper, is used for flexible PV wiring.

Q: Can it be used in solar inverter systems?
A: Yes, where the voltage, installation method and applicable electrical requirements are satisfied.