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HD-2/1 PV Combiner Box
2 string PV combiner box 1000VDC, compact design for dual-string solar protection.
Integrated gPV fuses, SPD, and DC breaker for secure and efficient operation.
Suitable for small PV arrays, EV charging carports, and ESS storage projects.
Overview
The Kuangya HD-2/1 is a 2 string pv combiner box rated for 1000VDC.
It merges two PV input strings into one protected output, delivering simplified wiring and safe power distribution.
Protection is ensured with a gPV fuse, Type II SPD, and a DC breaker.
Built for compliance with IEC and CE requirements,
this model is well-suited for small commercial PV arrays, residential rooftops, and EV charging setups.
Main Features
- Dual string support: 2 input, 1 output configuration with compact design.
- Integrated safety: gPV fuses, surge protection, and breaker in one enclosure.
- Durable IP65 case: waterproof and UV-resistant enclosure for outdoor rooftop and carport use.
- Versatile deployment: supports residential rooftops, ESS storage systems, and EV carports.
- Standards compliance: tested against IEC 60947 and UL safety frameworks.
Specifications
| Model | HD-2/1 |
| Input / Output | 2 in 1 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
The 2 string pv combiner box is commonly deployed in
small PV rooftops, ESS battery storage, and EV charging projects.
By combining dual strings into one output, the HD-2/1 simplifies maintenance and enhances safety in line with
PV combiner box installation practices.
Wiring Diagram
FAQ
Q1: How many strings can the HD-2/1 support?
A1: It supports 2 PV input strings, combining them into 1 protected output.
Q2: What safety devices are included?
A2: Each input string is protected by a gPV fuse, plus a Type II SPD and DC breaker.
Q3: Can it be used in EV carport projects?
A3: Yes, this 2 string pv combiner box is widely used in EV solar charging applications.
Q4: Is it compliant with international standards?
A4: Yes, the unit aligns with IEC and CE standards, and references UL frameworks for safety assurance.
Request a Quote
Contact the Kuangya sales team for datasheets, pricing, and OEM/ODM customization.
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