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HD-2/2 PV Combiner Box
Dual string PV combiner box 1000VDC, optimized for flexible dual-output applications.
Integrated gPV fuses, Type II SPD, and DC breaker for robust circuit protection.
Ideal for ESS integration, residential rooftops, and EV charging systems.
Overview
The Kuangya HD-2/2 is a dual string pv combiner box designed for 1000VDC PV systems.
It combines two PV input strings and distributes them into two protected outputs, making it highly suitable for split inverters or systems requiring redundancy.
Equipped with gPV fuses, a Type II SPD, and a DC breaker, it provides layered protection.
The unit complies with IEC standards, carries CE certification, and references UL safety for international markets.
Main Features
- Dual-output flexibility: 2 inputs / 2 outputs, ideal for dual inverter setups or redundant systems.
- Integrated protection: gPV fuses, surge protection, and breaker safeguard against faults.
- Weatherproof enclosure: IP65 rated housing, UV resistant for rooftops and carports.
- Wide application: fits ESS battery storage, residential PV systems, and EV charging carports.
- Compliance: Designed per IEC, CE, and UL.
Specifications
| Model | HD-2/2 |
| Input / Output | 2 in 2 out |
| Rated Voltage | 1000VDC (supports 600VDC) |
| Fuse | gPV, 15–30A per string |
| Surge Protection | Type II SPD, Uc 1000VDC |
| DC Breaker | MCB, 32A, 1000VDC |
| Enclosure | PC+ABS, IP65 |
| Standards | IEC 60947-2 / IEC 61643-31 / CE / UL reference |
Applications
This dual string pv combiner box is often deployed in residential rooftops,
ESS systems, and EV charging stations.
By providing two protected outputs, it enhances system design flexibility and safety, supporting modern PV architectures in line with PV combiner box practices.
Wiring Diagram
FAQ
Q1: What makes the HD-2/2 different from HD-2/1?
A1: The HD-2/2 provides two protected outputs instead of one, offering more flexibility for dual inverters.
Q2: Can it be used for ESS battery storage?
A2: Yes, this dual string pv combiner box is widely applied in ESS integration projects.
Q3: Does it include surge protection?
A3: Yes, a Type II SPD is installed to guard against voltage surges.
Q4: Is it compliant with international certifications?
A4: Yes, it aligns with IEC, CE, and UL reference standards for global deployment.
Request a Quote
Contact the Kuangya sales team for datasheets, pricing, and OEM/ODM customization.
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