Solar inverters · Compare

Fronius Primo GEN24 6.0 Plus vs GoodWe GW6000-ET-20

AC power: Fronius Primo GEN24 6.0 Plus 6 kW, GoodWe GW6000-ET-20 6 kW. The GoodWe GW6000-ET-20 is better on 5 of 12 comparable points.

Who wins where

  • Fronius Primo GEN24 6.0 Plus
  • GoodWe GW6000-ET-20
PerformanceEfficiencyElectricalConnectivity & smartDimensions & weight
Performance: Fronius Primo GEN24 6.0 Plus 52, GoodWe GW6000-ET-20 54; Efficiency: Fronius Primo GEN24 6.0 Plus 31, GoodWe GW6000-ET-20 48; Electrical: Fronius Primo GEN24 6.0 Plus 31, GoodWe GW6000-ET-20 58; Connectivity & smart: Fronius Primo GEN24 6.0 Plus 56, GoodWe GW6000-ET-20 56; Dimensions & weight: Fronius Primo GEN24 6.0 Plus 79, GoodWe GW6000-ET-20 33

Biggest differences

FactPrimo GEN24 6.0 PlusGW6000-ET-20
MPPT voltage min.230 V120 V
MPPT voltage max.480 V850 V
Weight15.4 kg23 kg
Max. input current per MPPT22 A16 A
Max. PV array power9 kWp9.6 kWp
All specifications ↓

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

Technical specifications FroniusPrimo GEN24 6.0 Plus GoodWeGW6000-ET-20
Performance
AC power 6 kW 1 6 kW 2
Max. PV array power 9 kWp 1 9.6 kWp ✓ 2
MPP trackers 2 1 2 2
Efficiency
Max. efficiency 97.6 % 1 98 % ✓ 2
European efficiency 97.1 % 1 97.2 % ✓ 2
Noise
Noise 42 dB(A) 1 –
Electrical
MPPT voltage min. 230 V 1 120 V ✓ 2
MPPT voltage max. 480 V 1 850 V ✓ 2
Max. input current per MPPT 22 A ✓ 1 16 A 2
Phases 1 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 474 mm 1 496 mm 2
Height 530 mm 1 460 mm 2
Depth 165 mm 1 221 mm 2
Weight 15.4 kg ✓ 1 23 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. ET G2 Series 6–15 kW hybrid inverter (EMEA) – datasheet, EN-EMEA V1.1 (20241022) — GoodWe Technologies Co., Ltd. · accessed 27 Sept 2026