The Sunny Boy Storage 3.7 is a high-performance SMA battery inverter for private homes. Larger storage systems are easy to implement and are flexible to expand with a total of three battery connections.
Click here for datasheet.
• Rated power (at 230 V, 50 Hz): 3680 W
• Overload capacity (at 25°C to max. 60 sec)2): 4600 W
• AC nominal current output (at 230 V, 50 Hz) : 16 A
• Nominal AC voltage / AC voltage range : 230 V / 172.5 V to 264.5 V
• AC grid frequency / range : 50 Hz / 45 Hz to 65 Hz
• Adjustable displacement power factor : 0.8 overexcited to 0.8 underexcited
• Feed-in phases / connection phases : 1/1
Battery DC input
• Max. DC voltage : 600 V
• DC voltage range / DC rated voltage : 100 V to 550 V / 360 V
• Min. DC voltage / start DC voltage : 100 V / 100 V
• Max. DC current per DC input / number of DC inputs : 10 A / 3 x 10 A
• Max. short-circuit current : 40 A
• Battery types : Li-ion4)
• Max. efficiency : 97.5%
• Always up and running quickly with modern communications
• Easy installation
• Fast commissioning due to integrated web interface
• Always informed thanks to direct connection to Sunny Portal/Sunny Places
• Web-based UI: Always up and running quickly with modern communications
Reliable electricity supply
• Reliable power supply–even in the event of grid failure
• Integrated Secure Power Supply provides electricity to individual loads manually from the battery even in the event of a grid failure
• Optionally with an automatic transfer switch for full power supply to the home from the battery and PV system on all three line conductors in the event of a grid failure
• Power in the battery-backup operation of up to 8 kW is sufficient for all standard loads
• 10-year warranty
With the high protection class IP65, it can withstand even harsh ambient conditions and is therefore also ideally suited for outdoor installation.
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