Design a PV System with the KACO Ultraverter 250

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 KACO Ultraverter 250 microinverter. To compare this to other PV inverters, clickhere.

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DC Electrical Properties

  • Maximum Input Current 10A
  • Start Voltage 25V
  • Max DC Input Voltage 55V
  • Peak Power Tracking Voltage 15V - 45V
  • Operating Voltage Range 15V - 55V
  • Polarity of Ground Floating
  • DC Disconnect No
  • Number of String Inputs 1
  • 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

AC Electrical Properties

  • Rated Power Output 250W
  • Compatible Utility Voltages 240V
  • Peak Efficiency 99.7%
  • Weighted Efficiency 97.5%
  • Maximum Output Current 13.2A
  • Max OCPD rating data not available
  • AC Disconnect No
  • AC Input Wire Gauge Range data not available
  • Sleep Consumption data not available
  • Standby Consumption data not available

Mechanical Characteristics

  • Height 21.5in (545mm)
  • Width 13.4in (340mm)
  • Depth 9.5in (242mm)
  • Weight 27lb (12.2kg)
  • CSI-Approved Built-in Meter No
  • NEMA Enclosure Rating NEMA 1
  • Cooling Method Forced Air

Environmental Constraints

  • Ambient Temperature Range -40°F - 122°F (-40°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 KACO's website.