Contact & Technical Support | Photovoltaic Cable LLC
How can we help you?
Technical support, commercial inquiries, and order assistance — our team is ready to help.
Photovoltaic Cable LLC has been in the wire and cable industry for more than 15 years. We specialize in UL4703-certified PV wire and are happy to assist with technical specifications, cable sizing, order questions, and project requirements.
Self-service technical tools
Before reaching out, these tools answer the most common sizing and specification questions instantly:
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Voltage Loss Calculator
Find the right gauge for your run distance and current
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AWG Calculator
Size your PV wire per NEC 690.8 requirements
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FAQ — Technical Support
Common questions from installers and contractors
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2000V vs 600V PV Wire
Technical comparison and when to use each
What our team can help with
⚙️ Cable sizing & specification
Load calculations, AWG selection, NEC 690 compliance review
📦 Order & inventory questions
Stock availability, lead times, shipping options
💰 Volume & project pricing
Multi-reel orders, EPC contractor pricing, container quantities
📄 Certifications & documentation
UL4703 certificates, test reports, compliance documentation
Photovoltaic Cable LLC
More than 15 years in the wire and cable industry. Specialized in UL4703-certified copper and aluminum PV wire for residential, commercial, and utility-scale solar installations across the United States.
Fulfillment centers in LaPorte, TX and Rancho Dominguez, CA · Trusted by professional solar installers nationwide