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PV Combiner DC Switch Box 8-Way Input 2-Way Output

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Solar DC String Box. The enclosure is built to high industrial standards and includes, fused PV-string terminals, surge protection devices and DC-isolators.
£370.00 Incl VAT.
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Protection & Monitoring

8-Way Combiner Box for DUO MPPT Inverters. Off-Grid/Hybrid Systems

General Electrical Characteristics

  • Input 4 strings 
  • Output 2 strings
  • Maximum Voltage 1000V
  • Max DC short circuit current 15A (changeable)
  • Maximum Current Output 40A per MPPT input. DC breaker rated 63A
The 8 string combiner box offers two independent groups of 4 strings each. That is suitable to power dual MPPT hybrid and off-grid solar inverters in the range of 100V, 150V, 500V and 1000VDC. 
NOTICE: According to solar industry standards, a PV string should be protected with fuses on the positive and negative terminal. 


  • Polycarbonate/ABS
  • IP65 ingress protection
  • IK10 resistance to impacts
  • Dimensions: 292x370x132mm
  • Cable entry: PG09 Cable Gland, 2.5-16mm2

DC Switch Disconnector

  • Rated Insulation Voltage: 1000V
  • Rated Current: 32A
  • Category: DC21B/PV2
  • Standard Compliance with: IEC 60947-3
  • Certification: UL, TUV, KEMA, SAA, CE

DC fuse holder

  • LED Indicator
  • Rated working voltage 1000V
  • Fuse Link: 10x38mm, ABB 15A
  • Certification UL. CB. CE

Installation Enviroment

  • Operating temperature: -20°C~+60°C
  • Humidity 99%
  • Altitude: 2000M
  • Installation wall mounting

DC Surge Arrester

  • Max operating voltage 1000V
  • Standard compliance EN 50539 Type 2
  • Maximum Discharge Current 40kA
  • Certification TUV/CE
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