Product description
HA Series 1 String 600V Solar PV Combiner Box IP65 with Surge Protection & DC Breaker
Overview
The HA Series 1 String 600V Solar PV Combiner Box is a compact and reliable solution for protecting a single PV string in 600V solar systems. It features an IP65-rated waterproof enclosure, a built-in 2P 600V surge protection device (SPD), and a 2P 600V DC breaker, providing essential 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 space is limited. As a factory-direct supplier, CYF Energy offers competitive pricing and reliable after-sales support.
Key Features
1 String Input / 1 Output – Perfect for small solar arrays and single-string systems
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
CE Certified – Meets European safety and performance standards
Factory Direct Sales – Competitive pricing and reliable quality







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