SMA Sunny Boy SB 1100LV Inverter, Low Voltage
Features:
- Optimized for low input voltages
- Suitable for special applications, e.g. connection hydropower systems or small wind turbines to the grid.
- Outstandingly high efficiency for low input voltages.
- SMA grid guard 2: Automatic disconnection
- Diagnosis and communication via Powerline, radio and cable (RS232 or RS485)
- Extended temperature range of -25C to 60C
- IP65 protection class, also suitable for outdoor installation
- Automatic 50 Hz / 60 Hz grid frequency detection
- 5 year SMA warranty
The SB 1100LV is specially designed for low DC input voltages of 21 V to 60 V and is therefore an optimal inverter for special PV systems with modules connected in parallel or other special applications.
A peak efficiency of 92%, which is excellent for this input voltage range, makes the SB 1100LV a powerful member of the Sunny Boy family.
Input data
Max. DC Power: 1240 Watts
DC voltage range: 21 V to 60 Volts
Nominal Operating Voltage (Upv,nom): 25 Volts
Max. MPP voltage (Umpp,max): 60 Volts
Max. DC voltage (Udc,max): 60 Volts
DC Voltage Ripple: (Upp): < 10%
Max. no. of strings (parallel): depends on the module
DC Connection: Plug Connector: screw terminal
Thermally monitored varistors: Yes
Ground Fault Monitoring: yes
Reverse polarity protection: Short circuit diode
Output data
Permanent AC output (Pac,max): 1100 Watts
Nominal AC output (Pac,nom): 1000 watts
Max. output current: 5.0 Amps
Harmonic distortion of grid current: < 4%
Nominal AC voltage (Uac,nom): 220 VAC to 240 VAC
Nominal AC frequency (Fac,nom): 50 Hz / 60 Hz
Power factor (cos phi): 1
Short-circuit proof: yes, current regulation
Grid connection: AC plugl
Efficiency
Max. efficiency: 92 %
European standard efficiency: 90.4 %
Power electronics
Switching concept: low frequency transformer
Grid monitoring (DIN VDE 0126-1-1): SMA grid guard 2
Number of supply phases: 1
Enclosure
in accordance with DIN EN 60529: IP65 (dust and waterproof)
Cooling concept: convection
Ambient temperature range (max): -25C to 60C
Mechanical Data
Dimensions (WHD) 17.08" x 11.61" x 8.43" (434 x 295 x 214 mm)
Weight: 63.8 lbs (29 kg)
Features
Communication: RS232 (option) / RS485 (option) / radio (option)
Display: Standard 2-line display
Guaranty: 5 years / 10 year (option)
DC isolator: Optional ESS Switch
System Monitoring: Compatible e.g. with Sunny Boy Control, Sunny Beam, Sunny WebBox, and Sunny Portal
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