Sunny Island 4548-US Inverter

Description

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