Product description
HA Series 2 String 1000V Solar PV Combiner Box IP65 with Surge Protection, DC Isolator & Fuses
Overview
The HA Series 2 String 1000V Solar PV Combiner Box is designed to safely combine two PV strings in 1000V solar systems. It features an IP65-rated waterproof enclosure, a built-in 3P 1000V surge protection device (SPD), a DC isolator, and four 1000V DC fuses (one per input), providing comprehensive protection against lightning surges and overcurrent, while allowing safe manual disconnection for maintenance.
Certified with CE and manufactured to strict quality standards, this combiner box is ideal for residential rooftop systems, small commercial projects, and applications where high-voltage string aggregation with manual isolation is required. As a factory-direct supplier, CYF Energy offers competitive pricing and dependable after-sales support.
Key Features
2 Strings Input / 1 Output – Perfect for combining two PV strings
1000V DC Rating – Compatible with modern high-voltage PV modules
IP65 Weatherproof Enclosure – Dust-tight and protected against water jets, suitable for outdoor installation
Integrated Surge Protection Device (SPD) – 3P 1000V SPD guards against lightning and voltage surges
Built-in DC Isolator – 4P 600V/32A isolator for safe manual disconnection during maintenance
4 DC Fuses Included – Provides individual overcurrent protection for each string
CE Certified – Meets European safety and performance standards
Factory Direct Sales – Competitive pricing and reliable quality
Applications
Residential Rooftop Solar Systems
Small Commercial Solar Installations
Agricultural Solar Projects
Any 1000V DC PV array requiring safe manual isolation and reliable string protection
Why Choose CYF Energy？
Factory Direct – Professional solar combiner box manufacturer with years of experience
Custom Solutions – Need specific configurations or additional features？ Contact us for customization
Quality Assurance – All products undergo strict testing to ensure safety and performance
After-Sales Support – Technical support and warranty service available
Frequently Asked Questions
Q： What is the difference between a DC isolator and a DC breaker？
A： The DC isolator is designed for safe manual disconnection during maintenance or emergencies. This model includes a DC isolator plus fuses for overcurrent protection. If you need automatic overcurrent protection, please check our AT series combiner boxes with DC breakers.
Q： Can this combiner box be used for 1500V systems？
A： No, this model is specifically rated for 1000V systems. For 1500V applications, please check our 1500V series.
Q： Is the enclosure suitable for outdoor installation？
A： Yes, the IP65 rating makes it dust-tight and protected against water jets, so it can be installed outdoors.
Q： Do you offer OEM/ODM service？
A： Yes, we welcome OEM/ODM orders. Please contact us with your requirements.
Get a Quote Today
Ready to secure your PV system？ Contact us now for a quote or order directly from our website.
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