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6 String PV Combiner Box with Dual Outputs 1000VDC | HD Series with Fuse, SPD & Breaker
(1) 6 string pv combiner box with dual outputs for 1000VDC solar PV systems.
(2) Integrated 6× DC fuses + Type 2 SPD + DC breaker (MCB) for maximum reliability.
(3) Heavy-duty IP65 / IK09 PC housing, wall-mounted, dual outputs with PG cable glands 2.5–16 mm².
HD Series — 6 String PV Combiner Box with Dual Outputs 1000VDC
The HD Series 6 string pv combiner box with dual outputs is designed for larger residential and commercial PV arrays. It supports six DC string inputs and provides two independent outputs. Each input is fused individually, with a Type 2 SPD and a DC breaker (MCB) ensuring safe operation, surge suppression, and reliable isolation.
Explore our complete product line on the PV Combiner Box landing page, and visit our manufacturer page for OEM details. For switch-disconnector alternatives, see the DC disconnector. To request pricing, contact us.
Key Features
- Topology: 6 strings (6 in / 2 out)
- System Voltage: 1000V DC
- Protection Devices: 6 × 10×38 mm DC fuses, Type 2 SPD (40 kA), DC breaker (MCB) (63 A)
- Enclosure: Polycarbonate, IP65 ingress & IK09 impact protection
- Wiring: PG09 inputs, PG21 dual outputs, 2.5–16 mm² conductors
- Standards: SPD tested to
IEC/EN 61643-31; compliant with
CE and
UL.
Technical Specifications
| Specification | Value |
|---|---|
| Series | HD |
| Input / Output | 6 strings (6 in / 2 out) |
| Max System Voltage | 1000V DC |
| Max Input Current | 16 A per string |
| Max Output Current | 2 × 48 A |
| Surge Protective Device | Type 2 SPD, 40 kA |
| Fuse | 6 × 10×38 mm DC fuses, typ. 16 A |
| Breaker | DC breaker (MCB), 63 A |
| Enclosure | PC, IP65 |
| Impact Resistance | IK09 |
| Dimensions | ~340 × 280 × 130 mm |
| Cable Entries | PG09 inputs; PG21 dual outputs |
| Conductor Size | 2.5–16 mm² |
| Operating Temperature | −20 ℃ ~ +60 ℃ |
| Humidity | ≤ 99% |
| Altitude | ≤ 2000 m |
| Installation | Wall-mounted |
Wiring Diagram
Applications
- Medium to large residential PV arrays with 6 strings
- Commercial rooftop and ground-mounted PV systems
- Outdoor projects requiring IP65 / IK09 enclosures
Related: DC Fuses, Surge Protective Devices, DC Switch Disconnectors, DC Breakers.
FAQ
What is a 6 string pv combiner box with dual outputs?
A combiner box that supports six PV inputs and provides two outputs, with integrated fuses, SPD, and breaker.
Does it provide surge protection?
Yes, it integrates a Type 2 SPD rated 40 kA.
Is it outdoor rated?
Yes, the PC enclosure is IP65 and IK09 rated for outdoor solar applications.
What makes it different from smaller models?
The HD-6/2 supports the largest number of strings in the series, ideal for larger PV arrays needing dual outputs.
Request a Quote
Share your PV array details and we’ll configure the HD-6/2 combiner box to match. Request a quote →
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