Solar inverters · Compare

Fronius Symo GEN24 10.0 Plus vs GoodWe GW10K-ET-20

AC power: Fronius Symo GEN24 10.0 Plus 10 kW, GoodWe GW10K-ET-20 10 kW. The GoodWe GW10K-ET-20 is better on 4 of 12 comparable points.

Who wins where

  • Fronius Symo GEN24 10.0 Plus
  • GoodWe GW10K-ET-20
PerformanceEfficiencyElectricalConnectivity & smartDimensions & weight
Performance: Fronius Symo GEN24 10.0 Plus 70, GoodWe GW10K-ET-20 86; Efficiency: Fronius Symo GEN24 10.0 Plus 81, GoodWe GW10K-ET-20 68; Electrical: Fronius Symo GEN24 10.0 Plus 48, GoodWe GW10K-ET-20 58; Connectivity & smart: Fronius Symo GEN24 10.0 Plus 56, GoodWe GW10K-ET-20 56; Dimensions & weight: Fronius Symo GEN24 10.0 Plus 32, GoodWe GW10K-ET-20 24

Biggest differences

FactSymo GEN24 10.0 PlusGW10K-ET-20
MPPT voltage min.278 V120 V
Max. input current per MPPT25 A16 A
MPP trackers23
Weight23.4 kg25 kg
Max. PV array power15 kWp16 kWp
MPPT voltage max.800 V850 V
All specifications ↓

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

Technical specifications FroniusSymo GEN24 10.0 Plus GoodWeGW10K-ET-20
Performance
AC power 10 kW 1 10 kW 2
Max. PV array power 15 kWp 1 16 kWp ✓ 2
MPP trackers 2 1 3 ✓ 2
Efficiency
Max. efficiency 98.2 % 1 98.2 % 2
European efficiency 97.9 % ✓ 1 97.5 % 2
Noise
Noise 47 dB(A) 1 –
Electrical
MPPT voltage min. 278 V 1 120 V ✓ 2
MPPT voltage max. 800 V 1 850 V ✓ 2
Max. input current per MPPT 25 A ✓ 1 16 A 2
Phases 3 1 3 2
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 IP66 2
Width 529 mm 1 496 mm 2
Height 595 mm 1 460 mm 2
Depth 180 mm 1 221 mm 2
Weight 23.4 kg ✓ 1 25 kg 2

Sources

  1. Fronius Symo GEN24 & GEN24 Plus 3.0 - 10.0 kW – datasheet, EN V05 (May 2025) — Fronius International GmbH · accessed 27 Sept 2026
  2. ET G2 Series 6–15 kW hybrid inverter (EMEA) – datasheet, EN-EMEA V1.1 (20241022) — GoodWe Technologies Co., Ltd. · accessed 27 Sept 2026