Generate a Solar Permit Package for a design using Tigo Energy TSI-3.8K-US

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 Tigo Energy TSI-3.8K-US inverter. To compare this to other PV inverters, click here.

DC Electrical Properties

  • Maximum Input Current 33.8A
  • Start Voltage 50V
  • Max DC Input Voltage 600V
  • Peak Power Tracking Voltage 50V - 550V
  • Number of MPPTs 2
  • MPPTs Can Be Paralleled No
  • Maximum Current per MPPT Channel 16.9A
  • Operating Voltage Range 50V - 550V
  • 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 3800W
  • Compatible Utility Voltages 240V
  • Peak Efficiency 98%
  • Weighted Efficiency 97%
  • Maximum Output Current 16A
  • Max OCPD rating data not available
  • AC Disconnect No
  • AC Input Wire Gauge Range 8 AWG – 4 AWG
  • Sleep Consumption 0W
  • Maximum DC-AC Ratio 2.00
  • Standby Consumption 0W

Mechanical Characteristics

  • Height 22.4in (570mm)
  • Width 15.7in (400mm)
  • Depth 6.7in (170mm)
  • Weight 32.3lb (14.6kg)
  • NEMA Enclosure Rating NEMA 4X
  • Cooling Method Natural Convection

Environmental Constraints

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

Warranties and Compliances

  • Compliances UL 1741, 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 Tigo Energy's website.