Solar inverters · MT

FroniusPrimo 3.5-1

Fronius Primo 3.5-1
Image: Froniusrequest removal

The Fronius Primo 3.5-1 is a solar inverter with AC power 3.5 kW, MPP trackers 2 and european efficiency 96.8 %.1

Last updated: Technical specifications ⇄ Compare this model

Key figures

AC power
3.5kW1
MPP trackers
21
Manufacturer data
European efficiency
96.8%1
Manufacturer data
MPPT voltage min.
80V1
Manufacturer data
MPPT voltage max.
800V1
Manufacturer data

Technical specifications

Performance
AC power 3.5 kW1
MPP trackers 21
Efficiency
Max. efficiency 98 %1
European efficiency 96.8 %1
Electrical
MPPT voltage min. 80 V1
MPPT voltage max. 800 V1
Max. input current per MPPT 12 A1
Connectivity & smart
Wi-Fi / monitoring Yes1
Dimensions & weight
Width 431 mm1
Height 645 mm1
Depth 204 mm1
Weight 21.5 kg1

Manufacturer documentation

External links to Fronius's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.

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Frequently asked questions

What is the AC power of the Fronius Primo 3.5-1?

The AC power of the Fronius Primo 3.5-1 is 3.5 kW.1

What is the MPP trackers of the Fronius Primo 3.5-1?

The MPP trackers of the Fronius Primo 3.5-1 is 2.1

What is the european efficiency of the Fronius Primo 3.5-1?

The european efficiency of the Fronius Primo 3.5-1 is 96.8 %.1

Sources

  1. FRONIUS PRIMO, v19 Dec 2022 — Fronius · accessed 02 Oct 2026