Product description
HT Series 2 String 1000V Solar PV Combiner Box IP65 with Surge Protection, DC Breaker & Fuses
Overview
The HT 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 2P 1000V surge protection device (SPD), a 4P 600V/63A DC breaker (with four poles for both positive and negative lines of two strings), and four 1000V DC fuses (one per input wire), 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 high‑voltage 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
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) – 2P 1000V SPD guards against lightning and voltage surges
Built‑in DC Circuit Breaker – 4P 600V/63A DC breaker (poles for both positive and negative lines of each string)
4 DC Fuses Included – Provides individual overcurrent protection for each input conductor
CE Certified – Meets European safety and performance standards
Factory Direct Sales – Competitive pricing and reliable quality
Technical Specifications
Applications
Residential Rooftop Solar Systems (1000V)
Small Commercial Solar Installations
Agricultural Solar Projects
Any 1000V 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 1500V systems？
A： No, this model is specifically rated for 1000V systems. For 1500V applications, please check our 1500V series.
Q： Why is the DC breaker rated at 600V while the system is 1000V？
A： The 4P 600V/63A breaker is configured to interrupt both poles of each 1000V string. With proper isolation (two poles in series per string), it can safely handle 1000V. Always refer to the manufacturer’s specifications.
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.
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