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SMA ST48 Inverter

This page contains information about the SMA ST48 inverter. You can use our solar equipment comparison tool to quickly compare properties, such as the efficiency and CEC output, of several inverters so you can find the right inverter for the job fast.

Manufacturer Data Sheet | Installation Manual

DC Electrical Components Summary
Maximum Input Current 180A
Start Voltage 365V
Max DC Input Voltage 600V
Peak Power Tracking Voltage 300V - 480V
Polarity of Ground Either
DC Disconnect Yes
Number of String Inputs 24
Includes Fuses for String Inputs Yes
Max Rating for String Fuses 20A
Rating of Included String Fuses 15A
DC Input Wire Gauge Range 10 AWG – 6 AWG
AC Electrical Components Summary
Rated Power Output 48000W
Compatible Utility Voltages 240V, 277V
Peak Efficiency 96.5%
CEC Weighted Efficiency 0%
Maximum Output Current 117A (240V)
100A (277V)
AC Disconnect Yes
AC Input Wire Gauge Range not available
Sleep Consumption 0.6W
Standby Consumption not available
Mechanical Characteristics
Height 70.5in (1,791mm)
Width 43.3in (1,100mm)
Depth 39in (991mm)
Weight 1,176lb (533.4kg)
CSI-Approved Built-in Meter Yes
NEMA Enclosure Rating NEMA 3R
Cooling Method Forced Air
Environmental Constraints
Ambient Temperature Range -13°F - 113°F (-25°C - 45°C)
Warranties and Compliances
Compliances UL 1741, IEEE 529, IEEE 1547
CSI Listed No