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Secsun

Secsun QDC6-800 DC combiner box 6 strings in parallel 800V

Secsun QDC6-800 DC combiner box 6 strings in parallel 800V

Regular price €355.36
Regular price Sale price €355.36
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Price including VAT by delivery country

  • Italy22% €433.53
  • Germany19% €422.87
  • France20% €426.43
  • Austria20% €426.43
  • Belgium21% €429.98
  • Bulgaria20% €426.43
  • Croatia25% €444.20
  • Cyprus19% €422.87
  • Czech Republic21% €429.98
  • Denmark25% €444.20
  • Estonia24% €440.64
  • Finland25.5% €445.97
  • Greece24% €440.64
  • Hungary27% €451.30
  • Ireland23% €437.09
  • Latvia21% €429.98
  • Lithuania21% €429.98
  • Luxembourg17% €415.77
  • Malta18% €419.32
  • Netherlands21% €429.98
  • Poland23% €437.09
  • Portugal23% €437.09
  • Romania21% €429.98
  • Slovakia23% €437.09
  • Slovenia22% €433.53
  • Spain21% €429.98
  • Sweden25% €444.20

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50 units at this price

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  • Reduced 10% VAT on solar and storage for customers in Italy: write to us before ordering.

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  • Italy: €13 on orders up to €150, free shipping over €150.
  • European Union: 60 € per order, with no threshold

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Delivery in 10-20 days6 strings DC800V DCBuilt-in SPDSecsun

Secsun QDC6-800 DC combiner box 6 strings in parallel 800V

The QDC6-800 is the DC combiner box that sits between the PV modules and the inverter: it collects 6 strings in parallel and delivers a protected, switchable line downstream, with a working voltage up to 800V DC.

Inside the enclosure you find overcurrent protection on the poles of every string, the surge arrester for atmospheric discharges and the on-load disconnector that lets you open the array before any work on the system. The board is delivered pre-wired and tested: on site you only connect the incoming string cables and the inverter on the output.

Key strengths

String protectionDedicated fuses or fuse holders on every pole of the incoming strings.
Surge arresterType 2 SPD to divert lightning surges to earth.
On-load disconnectionDC switch-disconnector to open the array safely.
Pre-wired enclosureDelivered assembled and tested: only strings and inverter need connecting.
Outdoor enclosureInsulating enclosure with a protection rating suitable for outdoor mounting.
Standards compliantBuilt to CEI EN 61439 for low-voltage assemblies.

Technical specifications

Feature Value
Product code QDC6-800
Manufacturer Secsun
Type DC array combiner box
Strings supported 6 strings
String connection in parallel
DC circuit voltage 800V CC
Integrated surge protection Yes, DC surge arrester
Actuation DC on-load disconnector
Dimensions (W x D x H) 350 x 300 x 160 mm
Mounting Wall mounted, outdoor
Certifications CEI EN 61439