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    Picture of 12 String PV Combiner Box, 1000V
    Picture of 12 String PV Combiner Box, 1000V
    Picture of 12 String PV Combiner Box, 1000V
    Picture of 12 String PV Combiner Box, 1000V
    Picture of 12 String PV Combiner Box, 1000V

    12 String PV Combiner Box, 1000V

    1 review(s) | Add your review
    SKU: PH-CB-12
    $920.34
    ● 12 strings PV combiner box with a 1000V rating for sale, 10-15A per string, and a maximum of 20A, tailored for solar power systems. ● Features include a circuit breaker, monitoring, and lightning protection, ensuring the solar combiner box's reliability. ● The solar power combiner box features a sturdy stainless steel construction with a protective spraying finish. ● Ideal for large-scale solar farms, commercial installations, and industrial solar power systems.
    🚚 Free shipping
    ⏱️ Delivery: 6-12 days
    🔙 30-day Returns
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    12 String PV Combiner Box, 1000V

    ● 12 strings PV combiner box with a 1000V rating for sale, 10-15A per string, and a maximum of 20A, tailored for solar power systems. ● Features include a circuit breaker, monitoring, and lightning protection, ensuring the solar combiner box's reliability. ● The solar power combiner box features a sturdy stainless steel construction with a protective spraying finish. ● Ideal for large-scale solar farms, commercial installations, and industrial solar power systems.
    $920.34
    Overview

    The 12 string PV combiner box is designed for optimal performance and durability in solar energy systems. It accommodates up to 12 PV array inputs with a rated current of 10-15A per string, and a maximum system current of 20A. The unit features a single output channel capable of handling up to 1000VDC, ensuring efficient power transmission. Equipped with a DC output circuit breaker, monitoring functionality, and a lightning protector, this combiner box offers enhanced safety and system management. Natural cooling mechanisms maintain operational efficiency within a wide temperature range of -30℃ to +60℃. Ideal for large-scale solar farms, commercial solar installations, and industrial photovoltaic systems, this combiner box excels in managing energy in environments like remote off-grid locations, urban solar projects.

    12 string pv combiner box feature

    Feature

    • Monitoring Function: The 12 string PV combiner box offers real-time system monitoring, essential for maintaining optimal photovoltaic performance.
    • Quality Hinges: Durable hinges on the solar combiner box ensure long-lasting, easy access for maintenance of PV components.
    • Electrical Protection: This combiner box provides robust protection against overcurrent and voltage spikes, securing solar system integrity.
    • Cable Organization: With efficient cable management, the photovoltaic combiner box keeps wiring neat and functional, enhancing system reliability.
    • Weather Resistance: Constructed to withstand harsh conditions, the 1000V combiner box remains a dependable part of the solar infrastructure.
     

    Details

    1. Anti-theft Carabiners: Secure and durable carabiners protect the solar combiner box from unauthorized access.
    2. Surge Protector: Zinc oxide resistors in the solar pv combiner box guard against voltage spikes, ensuring system safety.
    3. Inlet and outlet are well protected: Waterproof and dustproof design of the 12-string combiner box ensures reliable connections.
    4. Spacious Interior: The PV combiner box has a spacious, neat layout for efficient operation and maintenance.
    12 string pv combiner box detail

    System Connection Reference

    12 string pv combiner box panel

    1 2 3 4
    Power Indicator Number of Circuits Direct Current Value Zero/Low/High Value Alarm
    5 6 7 /
    Page Left/Right Button Page Up/Down Button Enter Button /
    Specs
    Number of PV Array Inputs 12 String
    Rated Current 10-15A/string
    Maximum Rated Current 20A
    Number of Output Channels 1 Out
    Maximum Output Voltage 1000VDC
    DC Output Circuit Breaker √
    Monitoring Function √
    Lightning Protector √
    Cooling Method Natural Cooling
    Temperature Range -30℃~ +60℃
    Housing Material Stainless Steel Spraying Shell
    Application
    Residential house

    Residential House

    Shopping district

    Shopping District

    Green energy project

    Green Energy Project

    Campsite

    Campsite

    FAQ

    Q1. How does it contribute to system safety?

    The combiner box plays a crucial role in system safety by providing overcurrent protection (through fuses or circuit breakers) for each solar panel string, thus preventing potential electrical fires. Surge protection devices also protect the system from voltage spikes caused by lightning or grid disturbances.

    Q2. Can it accommodate different types of solar panels?

    Yes, it can accommodate different types of solar panels as long as they are within the voltage and current specifications of the combiner box. It’s important to match the electrical characteristics of the panels to the combiner box’s specifications.

    1 review(s)
    5.0 1
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    Eric | 7/31/2026 6:57 AM
    Made My Rooftop Job Way Easier
    Been running this 12-string combiner box on a commercial rooftop job for a couple months now, and it's made the whole install way cleaner. Having all those strings come into one place with proper breakers and monitoring takes a lot of the headache out of managing a big system – you can actually see what each string is doing in real time, which beats walking around with a multimeter all day. The surge protection is solid too, especially with summer storms popping up out of nowhere. Fit and finish are what you'd expect at this price – stainless box feels tough, latches are smooth, and the interior layout leaves room to work without fighting for space. Definitely makes the final inspection look professional.
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