Generate a Solar Permit Package for a design using OutBack GS4048A + (2) FLEXmax 100

With SolarDesignTool, you can create a design from scratch and generate a full PV permit package in as little as 15 minutes.

This page contains information about the OutBack GS4048A + (2) FLEXmax 100 inverter. To compare this to other PV inverters, click here.

DC Electrical Properties

  • Maximum Input Current 128A
  • Start Voltage 30V
  • Max DC Input Voltage 300V
  • Peak Power Tracking Voltage 30V - 290V
  • Number of MPPTs 2
  • MPPTs Can Be Paralleled No
  • Maximum Current per MPPT Channel 64A
  • Operating Voltage Range 30V - 300V
  • Polarity of Ground Floating
  • DC Disconnect Yes
  • DC Terminal Quantity 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 data not available
  • Integrated DC Arc Fault Protection No

AC Electrical Properties

  • Rated Power Output 4000W
  • Compatible Utility Voltages 240V
  • Peak Efficiency 93%
  • Weighted Efficiency 92.5%
  • Maximum Output Current 33.3A
  • Max OCPD rating data not available
  • AC Disconnect No
  • AC Input Wire Gauge Range data not available
  • Sleep Consumption 10W
  • Maximum DC-AC Ratio 1.75
  • Standby Consumption 12.5W

Mechanical Characteristics

  • Height 28in (711mm)
  • Width 16in (406mm)
  • Depth 8.7in (221mm)
  • Weight 158.3lb (71.8kg)
  • NEMA Enclosure Rating NEMA 3R
  • Cooling Method Forced Air

Environmental Constraints

  • Ambient Temperature Range -4°F - 122°F (-20°C - 50°C)

Warranties and Compliances

  • Compliances UL 1741, IEEE 1547
  • CSI Listed No

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 OutBack's website.