Sunny Island 4548-US 4.5kW Off-Grid Inverter
SMA Sunny Island inverters are based on the same proven inverter technology the brand is known for. The Sunny Island 4548-US is an off-grid inverter boasting an impressive 96% maximum efficiency and is a complete power system capable of handling critical loads as well as intelligently managing your batteries.
- 96% efficiency
- Able to control connected diesel generators
- Expandable to power up to 100 Kw
- Intelligent charge control to extend battery life
- Perfect for off-grid or grid backup systems
Up to 12 Sunny Island units can be connected together to create an off-grid system up to 100kW providing continuous reliable power to your home. Combining the SI 4548-US with a generator allows for back-up battery charging.
When a Sunny Island unit is coupled with a Sunny Boy grid-tie inverter the system becomes an AC coupled system, allowing your PV array to power your loads, charge your battery bank, and feed excess power back to the grid.
- Dimensions: 24.1" × 18.4" × 9.3"
- 5 Year Standard Limited Warranty
- Intelligent battery management
- Maximum efficiency of 96%
- Charge level calculation
- Built in LCD display
- Connectable in parallel and modularly expandable
- Extreme overload capability
- Free Sunny Portal monitoring with global access
- Comprehensive SMA communications and data collection options
- SMA power balancer for three-phase grid connection
- Wall mounting plate with anti-theft lock
- Isolation monitoring
- DC reverse polarity protection
- DC fuse
- AC short-circuit
- Overtemperature / battery deep discharge prevention
- LED indicator for malfunction
- Ground fault protection
- DOWNLOAD LINKS
Available Download Links
SMA Sunny Island 4548-6048 Inverter/Charger Install Guide and Owners Manual (PDF) SMA Sunny Boy Factory Warranty (PDF) SMA Sunny Island Datasheet (PDF)
- Additional Information
model Sunny Island 4548-US SKU I-SI4548US