Solar inverters · IE

FroniusPrimo GEN24 4.0 Plus

Fronius Primo GEN24 4.0 Plus
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The Fronius Primo GEN24 4.0 Plus is a solar inverter with AC power 4 kW, MPP trackers 2 and european efficiency 97.1 %.1

Last updated: Technical specifications ⇄ Compare this model

Key figures

AC power
4kW1
MPP trackers
21
Manufacturer data
European efficiency
97.1%1
Manufacturer data
Max. PV array power
6kWp1
Manufacturer data
Hybrid (battery-ready)
Yes1
Manufacturer data

Technical specifications

Performance
AC power 4 kW1
Max. PV array power 6 kWp1
MPP trackers 21
Strings per MPPT 21
Efficiency
Max. efficiency 97.6 %1
European efficiency 97.1 %1
Noise
Noise 42 dB(A)1
Electrical
MPPT voltage min. 210 V1
MPPT voltage max. 530 V1
Max. input current per MPPT 22 A1
Phases 11
Connectivity & smart
Hybrid (battery-ready) Yes1
Backup power Yes1
Wi-Fi / monitoring Yes1
Dimensions & weight
IP rating IP661
Width 474 mm1
Height 530 mm1
Depth 165 mm1
Weight 15.4 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 GEN24 4.0 Plus?

The AC power of the Fronius Primo GEN24 4.0 Plus is 4 kW.1

What is the MPP trackers of the Fronius Primo GEN24 4.0 Plus?

The MPP trackers of the Fronius Primo GEN24 4.0 Plus is 2.1

What is the european efficiency of the Fronius Primo GEN24 4.0 Plus?

The european efficiency of the Fronius Primo GEN24 4.0 Plus is 97.1 %.1

What is the max. PV array power of the Fronius Primo GEN24 4.0 Plus?

The max. PV array power of the Fronius Primo GEN24 4.0 Plus is 6 kWp.1

Sources

  1. Fronius Primo GEN24 & GEN24 Plus 3.0 - 6.0 kW – datasheet, EN V04 (June 2025) — Fronius International GmbH · accessed 27 Sept 2026