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  3.0-1 - 12.0-1 UNI      

The first multi-purpose device. Reliability and maximum earnings security.

The generation of Fronius IG Plus inverters is an enhancement to a successful concept. For maximum earnings, security, versatility and the highest reliability. The products are available in power classes from 3.0 to 12 kW and numerous advantages provide consistently high earnings.


The Fronius IG Plus series is synonymous with:

+ Maximum yield dependability
+ Exceptional reliability
+ Best all-round device

Equipment features

On-site module grounding
Decide on-site what type of grounding is required, as the device is field-programmable for either positive or negative module grounding. 
Indoor and outdoor use
All Fronius IG Plus V inverters have a rugged, elegant metal housing. They are UV-resistant and have corrosion protection, making them suitable for both indoor and outdoor use. 

Integrated DC disconnect
No external DC disconnect installation or cabling is necessary.  The Fronius IG Plus V comes complete with an approved, built-in, lockable and load breakable DC disconnect.

Integrated string combiner
Up to six strings can be connected directly to all Fronius IG Plus V inverters. The integrated holders for string fuses allow the module strings to be disconnected from one another depending on the module manufacturer's requirements. 

Field-programmable AC output voltage
All of the single phase Fronius IG Plus V inverters from 3.0 to 11.4 kW are field programmable to 208, 240 or 277 V.

  • UL Certified
    UL 1741-2010, IEEE1547-2003, IEEE 1547.1, 
  • Efficient
    96.2% peak efficiency
    Output power derating / active cooling

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