Solar inverters · Compare

Fronius Primo GEN24 3.6 Plus vs SolaX X1-HYBRID-3.7-D

AC power: Fronius Primo GEN24 3.6 Plus 3.68 kW, SolaX X1-HYBRID-3.7-D 3.68 kW. Both models win equally often (3 of 11 points).

Who wins where

  • Fronius Primo GEN24 3.6 Plus
  • SolaX X1-HYBRID-3.7-D
PerformanceEfficiencyElectricalConnectivity & smartDimensions & weight
Performance: Fronius Primo GEN24 3.6 Plus 30, SolaX X1-HYBRID-3.7-D 35; Efficiency: Fronius Primo GEN24 3.6 Plus 27, SolaX X1-HYBRID-3.7-D 27; Electrical: Fronius Primo GEN24 3.6 Plus 37, SolaX X1-HYBRID-3.7-D 52; Connectivity & smart: Fronius Primo GEN24 3.6 Plus 59, SolaX X1-HYBRID-3.7-D 34; Dimensions & weight: Fronius Primo GEN24 3.6 Plus 79, SolaX X1-HYBRID-3.7-D 30

Biggest differences

FactPrimo GEN24 3.6 PlusX1-HYBRID-3.7-D
MPPT voltage min.200 V70 V
Weight15.4 kg24 kg
Max. input current per MPPT22 A16 A
Max. PV array power5.52 kWp7.4 kWp
MPPT voltage max.530 V550 V
All specifications ↓

Score per area = position (0–100) relative to all 238 models in this category; higher is better.

Technical specifications FroniusPrimo GEN24 3.6 Plus SolaXX1-HYBRID-3.7-D
Performance
AC power 3.68 kW 1 3.68 kW 2
Max. PV array power 5.52 kWp 1 7.4 kWp ✓ 3
MPP trackers 2 1 2 3
Efficiency
Max. efficiency 97.6 % 1 97.6 % 3
European efficiency 97 % 1 97 % 3
Noise
Noise 42 dB(A) 1 –
Electrical
MPPT voltage min. 200 V 1 70 V ✓ 3
MPPT voltage max. 530 V 1 550 V ✓ 3
Max. input current per MPPT 22 A ✓ 1 16 A 3
Phases 1 1 1 2
Connectivity & smart
Hybrid (battery-ready) Yes ✓ 1 No 2
Backup power Yes 1 Yes 3
Wi-Fi / monitoring Yes 1 –
Dimensions & weight
IP rating IP66 1 IP65 3
Width 474 mm 1 482 mm 3
Height 530 mm 1 417 mm 3
Depth 165 mm 1 181 mm 3
Weight 15.4 kg ✓ 1 24 kg 3

Sources

  1. Fronius Primo GEN24 & GEN24 Plus 3.0 - 6.0 kW – datasheet, EN V04 (June 2025) — Fronius International GmbH · accessed 27 Sept 2026
  2. ENA Type Test Register (inverters) — Energy Networks Association (ENA) · accessed 27 Sept 2026
  3. SolaX X1-HYBRID G4 Datasheet, V3.0 (tekst herkend met OCR) — SolaX Power · accessed 29 Sept 2026