Product description
HA Series 2 String 600V Solar PV Combiner Box IP65 with Surge Protection, DC Breaker & Fuses
Overview
The HA Series 2 String 600V Solar PV Combiner Box is designed to safely combine two PV strings in 600V solar systems. It features an IP65-rated waterproof enclosure, a built-in 2P 600V surge protection device (SPD), a 2P 600V DC breaker, and four 600V DC fuses (one per input), providing comprehensive protection against overcurrent, short circuits, and lightning surges.
Certified with CE and manufactured to strict quality standards, this combiner box is ideal for residential rooftop systems, small commercial projects, and applications where reliable multi-string aggregation 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
600V DC Rating – Compatible with standard 600V PV modules
IP65 Weatherproof Enclosure – Dust-tight and protected against water jets, suitable for outdoor installation
Integrated Surge Protection Device (SPD) – 2P 600V SPD guards against lightning and voltage surges
Built-in DC Circuit Breaker – 2P 600V DC breaker for safe isolation and overcurrent protection
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 600V DC PV array requiring reliable multi-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: Can this combiner box be used for 1000V systems?
A: No, this model is specifically rated for 600V systems. For 1000V applications, please check our 1000V 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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