Generate a Solar Permit Package for a design using SMA STP 20000TL-US-10

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 SMA STP 20000TL-US-10 inverter. To compare this to other PV inverters, click here.

DC Electrical Properties

  • Maximum Input Current 66A
  • Start Voltage 188V
  • Max DC Input Voltage 1000V
  • Peak Power Tracking Voltage 380V - 800V
  • Number of MPPTs 2
  • MPPTs Can Be Paralleled No
  • Maximum Current per MPPT 33A
  • Operating Voltage Range 150V - 1000V
  • Polarity of Ground Floating
  • DC Disconnect No
  • DC Terminal Quantity 2
  • 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 Yes

AC Electrical Properties

  • Rated Power Output 20000W
  • Compatible Utility Voltages 277V, 480V
  • Peak Efficiency 98.5%
  • Weighted Efficiency 97.5%
  • Maximum Output Current 24A
  • Max OCPD rating data not available
  • AC Disconnect No
  • AC Input Wire Gauge Range data not available
  • Sleep Consumption 1W
  • Standby Consumption 0W

Mechanical Characteristics

  • Height 27.2in (690mm)
  • Width 26.2in (665mm)
  • Depth 10.4in (265mm)
  • Weight 121.3lb (55kg)
  • NEMA Enclosure Rating NEMA 3R
  • Cooling Method Forced Air

Environmental Constraints

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

Warranties and Compliances

  • Compliances UL 1741, UL 1998, IEEE 1547, UL 1699B
  • 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 SMA's website.