Blue solar cable
Our Blue H1Z2Z2-K Solar Cable delivers the same premium, TUV-certified (IEC 62930) performance in a highly visible blue jacket. This color-coded photovoltaic cable is engineered for quick and error-free polarity identification during installation, significantly reducing wiring mistakes and enhancing overall system safety. It features the same robust construction: a tinned copper conductor, double-layer cross-linked insulation, and a halogen-free sheath that withstands harsh UV exposure, extreme temperatures (-40°C to +120°C), and mechanical stress.
Key Features:
✅ Instant Polarity ID: Distinctive blue color simplifies the identification of negative (or positive) DC runs, streamlining installation and maintenance.
✅ Full Performance Specs: Identical electrical and environmental ratings to our standard black H1Z2Z2-K cable—no compromise on quality.
✅ Installation Efficiency: Reduces time spent on continuity checks and prevents potential cross-polarity connections.
✅ Aesthetic & Professional: Provides a clean, organized appearance for commercial and residential solar projects.
Specification
Application
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Color-Coded DC Solar ArraysUse blue cables for all negative DC strings and pair with red cables for positive ones. This standard practice is ideal for large-scale solar farms and complex residential systems, allowing for instant visual circuit tracing.
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Commercial & Industrial Rooftop SystemsPerfect for installers working on large, intricate layouts where quick polarity verification from a distance improves safety and commissioning speed.
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Balance of System (BOS) WiringIdeal for internal wiring within combiner boxes, connecting to negative busbars, or for ground-mounted system runs where color differentiation aids in documentation and troubleshooting.
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Educational & Demonstration SetupsExcellent for training facilities or public displays where clearly distinguishable wiring helps in explaining photovoltaic system fundamentals.
JZD Factory
JZD Wire & Cable has been established for over 25 years, We are manufacturing and supplying quality electrical cables to America, Canada, European countries, Philippines. Australia, South American countries, South Africa, ect. JZD Wire & Cable makes customized cables for a complete range in this industry, including single and multi-cores cables, such as : Solar Cable, THHN Nylon Cable, Building wire, Flat TPS Cable, AC Cable, MC Cable, NM-B, NMD90, Fire rated cable, Silicone Cable, ect. High quality products that JZD provided have been taken part in lots of buildings and projects all over the world. Like airports, schools, hospitals, factories, ect.
Certification
Exhibitation
April 2025 Exhibition in Indonesia
May 2025 Exhibition in the Philippines
FAQ
Q: Are you a manufacturer or trading company?
A:We are a professional manufacturer. We can control your order from the first begining to the last. Welcome to visit us. We’ll pick you up in Shenzhen.
Q: How can I get a sample to test your quality?
A:The samples are free for you. New clients are expected to pay for the courier cost.
Q:What’s your Minimum Order Quantity?
A:Normally 100m. However, the cable is very heavy. You’d better order a suitable quantity to avoid the high freight. Sea transportation is the best option.
Q:Can I get a discount?
A:It depends on your quantity, We can make a discount and afford the freight. Pls kindly contact us.
Q:Does your company accept OEM production?
A:Yes, could print your company name, we even custom the quality card to promote your company.
