Solar inverters · Compare

Fronius Primo GEN24 3.6 Plus vs GoodWe GW3600-ES-20

AC power: Fronius Primo GEN24 3.6 Plus 3.68 kW, GoodWe GW3600-ES-20 3.68 kW. The Fronius Primo GEN24 3.6 Plus is better on 4 of 12 comparable points.

Who wins where

  • Fronius Primo GEN24 3.6 Plus
  • GoodWe GW3600-ES-20
PerformanceEfficiencyElectricalConnectivity & smartDimensions & weight
Performance: Fronius Primo GEN24 3.6 Plus 30, GoodWe GW3600-ES-20 29; Efficiency: Fronius Primo GEN24 3.6 Plus 27, GoodWe GW3600-ES-20 22; Electrical: Fronius Primo GEN24 3.6 Plus 37, GoodWe GW3600-ES-20 54; Connectivity & smart: Fronius Primo GEN24 3.6 Plus 56, GoodWe GW3600-ES-20 56; Dimensions & weight: Fronius Primo GEN24 3.6 Plus 79, GoodWe GW3600-ES-20 44

Biggest differences

FactPrimo GEN24 3.6 PlusGW3600-ES-20
MPPT voltage min.200 V60 V
Max. input current per MPPT22 A16 A
Weight15.4 kg20.8 kg
MPPT voltage max.530 V550 V
Max. PV array power5.52 kWp5.4 kWp
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 GoodWeGW3600-ES-20
Performance
AC power 3.68 kW 1 3.68 kW 2
Max. PV array power 5.52 kWp ✓ 1 5.4 kWp 2
MPP trackers 2 1 2 2
Efficiency
Max. efficiency 97.6 % 1 97.6 % 2
European efficiency 97 % ✓ 1 96.7 % 2
Noise
Noise 42 dB(A) 1 –
Electrical
MPPT voltage min. 200 V 1 60 V ✓ 2
MPPT voltage max. 530 V 1 550 V ✓ 2
Max. input current per MPPT 22 A ✓ 1 16 A 2
Phases 1 1 –
Connectivity & smart
Hybrid (battery-ready) Yes 1 Yes 2
Backup power Yes 1 Yes 2
Wi-Fi / monitoring Yes 1 Yes 2
Dimensions & weight
IP rating IP66 1 IP65 2
Width 474 mm 1 505.9 mm 2
Height 530 mm 1 434.9 mm 2
Depth 165 mm 1 154.8 mm 2
Weight 15.4 kg ✓ 1 20.8 kg 2

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. ES G2 Series 3-6kW Single Phase Hybrid inverter (LV), 20260430-EN-V2.1 — GoodWe · accessed 02 Oct 2026