v Enphase
Ø Individual On-Grid Micro-Inverter
Ø Maximizes Energy Harvest During Morning, Evening or Under Shade Conditions
Ø Nominal Maximum Power Point Tracker Efficiency 99.6% / Each Module
Ø Sizes – 175 – 200W
Ø CEC Efficiency: 94.5%
Ø Energy Harvest Gains: 5-25% Improvement
Ø Average Test Gain: 1-9%
Ø Warranty: 10yr Complete, 15yr Extended
Ø Made: CA, USA
Ø Overall Rank by PRE: #1
v SMA
Ø Most Widely Used Central On-Grid Inverter Worldwide
Ø Sizes – 3.0KW to 12.0KW
Ø CEC Efficiency: 95.0-96.0%
Ø Consumption: 8 – 22W
Ø Total Harmonic Distortion <3%-4%
Ø Operating Voltage Tolerance: <5%
Ø Warranty: 5yr Complete, 10yr Extended
Ø Made: Germany
Ø Built-In: DC Disconnect
Ø Overall Rank by PRE: #2
v Fronius
Ø Central On-Grid Inverter
Ø Sizes – 3.0KW to 12.0KW
Ø CEC Efficiency: 95.0-96.0%
Ø Consumption: 8 – 22W
Ø Total Harmonic Distortion <3%
Ø Operating Voltage Tolerance: -12% / +10%
Ø Warranty: 5yr Complete, 10yr Extended
Ø Made: Germany
Ø Overall Rank by PRE: #3
v Outback Grid-Tie Inverter
Ø Poswer Goes Down, Automaticly Switches to Battery Back-up
Ø Provide a Fully Automated Utility-Intertie System
Ø Are Not Recommended for Off-Grid Applications
Ø Sizes – 2.5KW to 7.2KW
Ø AC/DC Surge Arrestor & RTS (Remote Temperature Sensor) Included
Ø Warranty: 2yr Complete + 3yr Extended
Ø Overall Rank by PRE: NA
