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PV Combiner Box 3 in 1 out 1000VDC | HS Series with Fuse, SPD & Switch
(1) PV combiner box 3 in 1 out for 1000VDC PV systems.
(2) Integrated 3× DC fuses + Type 2 SPD + DC switch disconnector for surge and short-circuit protection.
(3) Outdoor-ready IP65 / IK09 PC enclosure, wall-mounted, PG cable glands 2.5–16 mm².
HS Series — PV Combiner Box 3 in 1 out 1000VDC
The HS Series pv combiner box 3 in 1 out is designed for three-string photovoltaic arrays, combining three DC inputs into one protected output. It integrates
DC fuses, a Type 2 SPD, and a DC switch disconnector, ensuring reliable surge protection, overcurrent isolation, and safe maintenance.
Learn more models on the PV Combiner Box landing page, and explore our production at the manufacturer page. For breaker-based variants, check DC breakers. For OEM or pricing, contact us.
Key Features
- Topology: 3 in 1 out (triple PV string inputs)
- System Voltage: 1000V DC
- Protection Devices: 3 × 10×38 mm DC fuses (typ. 16 A each), Type 2 SPD (40 kA), DC switch disconnector (32 A)
- Enclosure: Polycarbonate, IP65 ingress & IK09 impact rating
- Wiring: PG09 inputs & PG21 output cable glands, 2.5–16 mm² conductors
- Standards: SPD tested to
IEC/EN 61643-31, compliant with
CE standards
and UL guidelines (where applicable).
Technical Specifications
| Specification | Value |
|---|---|
| Series | HS |
| Input / Output | 3 in / 1 out (triple string combined) |
| Max System Voltage | 1000V DC |
| Max DC Short-Circuit Current (per input) | 16 A (configurable) |
| Max Output Current | 48 A |
| Surge Protective Device | Type 2 SPD, 40 kA |
| Fuse | 3 × 10×38 mm DC fuses, typ. 16 A |
| Switch Disconnector | DC switch disconnector, 32–63 A |
| Enclosure | PC, IP65 |
| Impact Resistance | IK09 |
| Dimensions | ~260 × 230 × 110 mm |
| Cable Entries | PG09 inputs; PG21 output |
| Conductor Size | 2.5–16 mm² |
| Operating Temperature | −20 ℃ ~ +60 ℃ |
| Humidity | ≤ 99% |
| Altitude | ≤ 2000 m |
| Installation | Wall-mounted |
Wiring Diagram
Applications
- Residential PV arrays with three strings
- Small commercial PV systems combining three inputs
- Outdoor installations requiring IP65/IK09 enclosures
See related components: DC Fuse, Surge Protective Devices, DC Switch Disconnectors, DC Breakers.
FAQ
What is a pv combiner box 3 in 1 out?
A combiner box designed to combine three PV strings into one output, with fuses, SPD and a DC switch disconnector for safety and surge protection.
What protections are included?
Each string has a dedicated fuse, plus shared surge protection and a disconnector for isolation.
Is it suitable for outdoor use?
Yes, with PC housing rated IP65 and IK09, designed for harsh conditions.
Where can I find pricing?
Contact us for a quotation, or visit our manufacturer page for details.
Request a Quote
Send us your PV array specs (string current & cable size), we will provide tailored fuses and components. Request a quote →
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