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This page contains information about the SunBeat SB1251 inverter. To compare this to other PV inverters, click here.
DC Electrical Properties
- Maximum Input Current 55A
- Start Voltage 140V
- Max DC Input Voltage 600V
- Peak Power Tracking Voltage 120V - 500V
- Number of MPPTs 3
- MPPTs Can Be Paralleled No
- Maximum Current per MPPT Channel 34A, 17A, 17A
- Operating Voltage Range 100V - 600V
- Polarity of Ground Floating
- DC Disconnect Yes
- DC Terminal Quantity 4
- Includes Fuses for String Inputs No
- Max Rating for String Fuses 20A
- Rating of Included String Fuses not applicable
- DC Input Wire Gauge Range 10 AWG – 8 AWG
- Integrated DC Arc Fault Protection Yes
AC Electrical Properties
- Rated Power Output 12000W
- Compatible Utility Voltages 240V
- Peak Efficiency 97.5%
- Weighted Efficiency 97%
- Maximum Output Current 50A
- Max OCPD rating data not available
- AC Disconnect No
- AC Input Wire Gauge Range data not available
- Sleep Consumption 0W
- Maximum DC-AC Ratio 1.50
- Standby Consumption 0.15W
Mechanical Characteristics
- Height 26.4in (670mm)
- Width 19.3in (490mm)
- Depth 10.4in (265mm)
- Weight 110.2lb (50kg)
- NEMA Enclosure Rating NEMA 4X
- Cooling Method Forced Air
Environmental Constraints
- Ambient Temperature Range -4°F - 140°F (-20°C - 60°C)
Warranties and Compliances
- Compliances UL 1741
- 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 SunBeat 's website.