Design a PV System with the Growatt New Energy Growatt-4400

With SolarDesignTool you can design a PV system and panel layout in minutes! Handles multiple inverter technologies, performs climate-specific electrical calculations, and more!

This page contains information about the Growatt New Energy Growatt-4400 inverter. To compare this to other PV inverters, click here.

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DC Electrical Properties

  • Maximum Input Current 20A
  • Start Voltage 125V
  • Max DC Input Voltage 580V
  • Peak Power Tracking Voltage 120V - 500V
  • Number of MPPTs 1
  • Polarity of Ground Floating
  • DC Disconnect Yes
  • Number of Modules Per Inverter 3
  • Includes Fuses for String Inputs No
  • Max Rating for String Fuses 27A
  • 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 4200W
  • Compatible Utility Voltages 240V
  • Peak Efficiency 97.8%
  • Weighted Efficiency 97.4%
  • Maximum Output Current 21A
  • Max OCPD rating data not available
  • AC Disconnect No
  • AC Input Wire Gauge Range data not available
  • Sleep Consumption 0.5W
  • Standby Consumption 5W

Mechanical Characteristics

  • Height 14.3in (362mm)
  • Width 16in (406mm)
  • Depth 7.6in (192mm)
  • Weight 46.3lb (21kg)
  • CSI-Approved Built-in Meter No
  • NEMA Enclosure Rating NEMA 3R
  • Cooling Method Natural Convection

Environmental Constraints

  • Ambient Temperature Range -13°F - 140°F (-25°C - 60°C)

Warranties and Compliances

  • Compliances data not available
  • 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 Growatt New Energy's website.