PV Combiner Box 2 in 2 out 1000VDC | HS Series with Fuse, SPD & Switch

(1) PV combiner box 2 in 2 out for 1000VDC solar PV arrays.
(2) Integrated dual DC fuses + Type 2 SPD + DC switch disconnector for string protection and isolation.
(3) IP65 / IK09 PC enclosure, outdoor rated, PG cable glands for 2.5–16 mm² conductors.

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HS Series — PV Combiner Box 2 in 2 out 1000VDC

The HS Series pv combiner box 2 in 2 out is designed for dual PV string inputs with independent outputs. Each string is protected by a DC fuse, with added Type 2 surge protection and a DC switch disconnector for safe operation and maintenance.

Find the full range on the PV Combiner Box landing page, and visit the manufacturer page for OEM information. For breaker-based alternatives, see DC Breaker models. For OEM/pricing inquiries, contact us.

Key Features

  • Topology: 2 in 2 out (dual PV inputs with separate protected outputs)
  • System Voltage: 1000V DC
  • Protection Devices: 2 × 10×38 mm DC fuses (16 A), Type 2 SPD (40 kA), DC switch disconnector
  • Enclosure: Polycarbonate, IP65 ingress & IK09 impact protection
  • Wiring: PG09 inputs & PG21 outputs, 2.5–16 mm² conductor range
  • Standards: SPD tested to
    IEC/EN 61643-31; compliant with
    CE and
    UL requirements where applicable.

Technical Specifications

Specification Value
Series HS
Input / Output 2 in / 2 out (independent)
Max System Voltage 1000V DC
Max Input Current 16 A per string
Max Output Current 32 A total
Surge Protective Device Type 2 SPD, 40 kA
Fuse 2 × 10×38 mm DC fuses, typ. 16 A
Switch Disconnector DC switch disconnector, 32 A
Enclosure PC, IP65
Impact Resistance IK09
Dimensions ~240 × 220 × 110 mm
Cable Entries PG09 inputs, PG21 outputs
Conductor Size 2.5–16 mm²
Operating Temperature −20 ℃ ~ +60 ℃
Humidity ≤ 99%
Altitude ≤ 2000 m
Installation Wall-mounted

Wiring Diagram

PV Combiner Box 2 in 2 out Diagram
Two PV strings → Fuses → SPD → DC switch disconnector → Independent outputs to inverter

Applications

  • Dual string residential PV systems
  • Commercial rooftop systems requiring 2 outputs
  • Outdoor solar applications requiring IP65/IK09 protection

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