Compare reviews and prices of Fronius USA Primo 3.8-1 inverter

Updated: August 20, 2020

Fronius USA review score

3.98 66 Reviews

Industry average score: 4.40

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Table 1: Primo 3.8-1 electrical specifications
Detail Value
Maximum AC output 3.8kW
Maximum MPP input current 18A
Maximum array short circuit current 27A
Minimum start up voltage 80V
Minimum MPP string voltage 200V
Maximum MPP string voltage 800V
Maximum PV generator output 6kW
MPP Trackers Count 2
Height 24.72in
Width 16.92in
Depth 8.11in
Weight 47.29lbs
Degree of Protection 1
Overvoltage Category 2/3
Night Time Consumption 1W
Inverter Design Transformerless
Cooling Variable speed fan
Installation Indoors and outdoors
Ambient Temperature Rating -40 - 131°F
Maximum Efficiency 96.7%
DC Disconnector Yes
Reverse Polarity Protection Yes
WLAN/Ethernet Support Yes
Web Based Monitoring Yes

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