Design a PV System with the Fronius Primo 8.2-1 208/240

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This page contains information about the Fronius Primo 8.2-1 208/240 inverter. To compare this to other PV inverters, click here.

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DC Electrical Properties

  • Maximum Input Current 36A
  • Start Voltage 80V
  • Max DC Input Voltage 600V
  • Peak Power Tracking Voltage 270V - 480V
  • Number of MPPTs 2
  • MPPTs Can Be Paralleled No
  • Maximum Current per MPPT 18A
  • Operating Voltage Range 80V - 600V
  • Polarity of Ground Floating
  • DC Disconnect Yes
  • Number of Modules Per Inverter 4
  • Includes Fuses for String Inputs No
  • Max Rating for String Fuses data not available
  • Rating of Included String Fuses not applicable
  • DC Input Wire Gauge Range 14 AWG – 6 AWG
  • Integrated DC Arc Fault Protection Yes

AC Electrical Properties

  • Rated Power Output 7900W (208V)
    8200W (240V)
  • Compatible Utility Voltages 208V, 240V
  • Peak Efficiency 97%
  • Weighted Efficiency 96.5%
  • Maximum Output Current 38A (208V)
    34.2A (240V)
  • Max OCPD rating 50A (208V)
    45A (240V)
  • AC Disconnect No
  • AC Input Wire Gauge Range 12 AWG – 6 AWG
  • Sleep Consumption 0W
  • Standby Consumption 0W

Mechanical Characteristics

  • Height 24.7in (627mm)
  • Width 16.9in (429mm)
  • Depth 8.1in (206mm)
  • Weight 47.3lb (21.4kg)
  • CSI-Approved Built-in Meter Yes
  • NEMA Enclosure Rating NEMA 4X
  • Cooling Method Forced Air

Environmental Constraints

  • Ambient Temperature Range -40°F - 131°F (-40°C - 55°C)

Warranties and Compliances

  • Compliances UL 1741, UL 1998, UL 1699B, IEEE 1547
  • CSI Listed Yes

This web page is not the manufacturer's official data sheet and is not endorsed by the manufacturer in any way. For an official data sheet, please go to Fronius's website.