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SMA Sunny Boy 7.7kW 240/208VAC TL Inverter w/ DC Disconnect SB7.7-1SP-US-40

General information

Category: Single-phase Grid tied
Type: String Inverter
Topology: Transformerless

Electrical specifications

Peak efficiency: 97.20%
CEC efficiency: 96.50%
Recommended PV input (STC): 9240 Watts
Maximum DC input voltage: 600.00 Volts
Maximum DC input current: 18.00 Amps
Min MPPT voltage: 270.00 Volts
Max MPPT voltage: 480.00 Volts
Number of MPPT’s: 3
AC voltages: 208 Volts, 240 Volts
AC frequencies: 60Hertz
Continuous AC power output: 7700 Watts
Min operating voltage: 100.00 Volts
Max operating voltage: 550.00 Volts
Positive input channels: 3
Negative input channels: 3

Mechanical data & components

Dimensions: 7.8 in (length) × 21.1 in (width) × 28.5 in (height)
Weight: 57 lb

Continuous Ac Power Output

Ac Frequency

Nominal Ac Voltage


Maximum Dc Input Voltage




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