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Solar String Combiner Box
4900.00 - 5500.00 USD ($)/Unit
Product Details:
- Maintenance Type Low Maintenance
- Input Voltage Up to 1000V DC
- Efficiency >98% (Low Loss Design)
- Features Surge Protection Device (SPD), Fuse Protection, DC Circuit Breaker, IP65 Enclosure
- Product Type Solar String Combiner Box
- Material Powder Coated Metal / Polycarbonate Enclosure
- Number of Cells Multiple MPPT/String Inputs (typically 4/6/8/12) per box
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Solar String Combiner Box Price And Quantity
- 1 Unit
- 4900.00 - 5500.00 USD ($)/Unit
- Up to 95% RH
- DC Fuse Holder with Replaceable Fuses
- MC4 or Cable Gland (Custom on demand)
- IP65 / IP66
- IEC 61439-2, IEC 60364 Standards
- Optional String Current Monitoring
- Integrated Earthing Terminals
- Copper/Brass, Heavy Duty
- Options from 2 to 24 Strings
- Class II SPD Installed
- Single or Multiple Output Channels
Solar String Combiner Box Product Specifications
- 1000V DC
- 1000V DC
- Powder Coated Metal / Polycarbonate Enclosure
- Surge Protection Device (SPD), Fuse Protection, DC Circuit Breaker, IP65 Enclosure
- Customizable as per system requirements
- -25C to +60C
- Up to 1000V DC
- Multiple MPPT/String Inputs (typically 4/6/8/12) per box
- Up to 1000V DC
- Solar PV System Protection, Commercial & Residential Installations
- Suitable for up to 1000V DC Combiner Applications
- Standard/Custom (As per design requirements)
- 400 x 300 x 150 mm or as specified
- Low Maintenance
- 8-12 kg depending on configuration
- PV String Protection and Monitoring
- Solar String Combiner Box
- Wall Mount / Outdoor and Indoor
- White/Grey
- >98% (Low Loss Design)
- Manual Isolator/Switch Disconnector
- Up to 95% RH
- DC Fuse Holder with Replaceable Fuses
- MC4 or Cable Gland (Custom on demand)
- IP65 / IP66
- IEC 61439-2, IEC 60364 Standards
- Optional String Current Monitoring
- Integrated Earthing Terminals
- Copper/Brass, Heavy Duty
- Options from 2 to 24 Strings
- Class II SPD Installed
- Single or Multiple Output Channels
Solar String Combiner Box Trade Information
- 6000 Unit Per Month
- 7 Days
Product Description
Offered Solar String Combiner Boxes can render the output of various solar strings, collectively. Capable to be installed between the PV modules as well as the inverter, these supply protection as well as performance monitoring for photovoltaic systems. These can simply handle high voltage PV strings and provide on-line current assemblage of all strings utilized to dependably detect decreased generation or failure of any cord. String Combiner Boxes are 100% customizable and are appropriate to be used in harsh weather conditions.
Reliable Protection for Solar PV Installations
Designed to meet IEC 61439-2 and IEC 60364 standards, the combiner box provides essential surge and fuse protection to optimize the safety of your solar power installation. The Class II SPD guards against voltage spikes, while replaceable fuses and integrated earthing deliver robust circuit defense for maximum system longevity.
Flexible Design for Versatile Applications
Whether for commercial or residential use, this combiner box offers from 2 to 24 input strings and either single or multiple output channels to perfectly fit different project scales. Customizable featureslike enclosure material, cable length, and monitoring capabilitiesmake it suitable for various site and client requirements.
Engineered for All Environments
With ingress protection ratings of IP65 or IP66 and the ability to operate in temperatures from -25C to +60C, this box is suitable for both indoor and outdoor wall-mount installations. The enclosure resists corrosion and moistureeven in up to 95% relative humiditybenefiting systems in challenging climates.
FAQs of Solar String Combiner Box:
Q: How does the Solar String Combiner Box enhance safety in solar PV installations?
A: The box integrates Class II surge protection devices and DC fuse holders with replaceable fuses, protecting PV arrays from overvoltage, short circuits, and surges. The enclosures IP65/IP66 rating and compliance with IEC standards ensure further operational safety.Q: What customization options are available for different project requirements?
A: You can choose input strings (224), output configurations, enclosure material (powder-coated metal/polycarbonate), cable length, connection type (MC4 or cable gland), monitoring features, and enclosure size/dimensions. Custom designs are offered upon request.Q: When and where should this combiner box be installed?
A: Its ideal for use during the installation phase of any grid-tied or off-grid solar PV project. The robust enclosure and weather resistance allow for wall-mount setups both indoors and outdoors in residential, commercial, or industrial facilities.Q: What is the process for connecting PV strings to the combiner box?
A: Connect each PV string to the designated terminals using MC4 connectors or cable glands as specified. After securing all inputs, join the output side to the main inverter. Replaceable fuses make ongoing maintenance straightforward.Q: How does optional string current monitoring benefit users?
A: Optional string current monitoring allows real-time oversight of individual string performance, helping to swiftly detect faults, optimize maintenance, and enhance overall system efficiency.Q: What are the main benefits of using this combiner box in a solar system?
A: It provides high reliability, easy maintenance, and superior electrical protection, minimizing downtime and safeguarding equipment investments. Its flexible design and customizable features ensure compatibility with varied site needs.Tell us about your requirement
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ZHEJIANG SANDI ELECTRIC CO.,LTD
Contact Details
- Building 13-2 Botong Huigu, No. 66 Binhai South Four Road, Yueqing Economic Development Zone, Yueqing - 325604, Zhejiang, China
- Phone : 86-577-62776918
- Ms Carrie Lu (Foreign Trade Manager)
- Mobile : +8613175696608
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