Solar inverters · Compare

Fronius Primo GEN24 3.6 vs GoodWe GW3.6K-DNS-G40

AC power: Fronius Primo GEN24 3.6 3.6 kW, GoodWe GW3.6K-DNS-G40 3.6 kW. The GoodWe GW3.6K-DNS-G40 is better on 5 of 9 comparable points.

Who wins where

  • Fronius Primo GEN24 3.6
  • GoodWe GW3.6K-DNS-G40
PerformanceEfficiencyElectricalConnectivity & smartDimensions & weight
Performance: Fronius Primo GEN24 3.6 34, GoodWe GW3.6K-DNS-G40 34; Efficiency: Fronius Primo GEN24 3.6 27, GoodWe GW3.6K-DNS-G40 53; Electrical: Fronius Primo GEN24 3.6 37, GoodWe GW3.6K-DNS-G40 68; Connectivity & smart: Fronius Primo GEN24 3.6 50, GoodWe GW3.6K-DNS-G40 50; Dimensions & weight: Fronius Primo GEN24 3.6 79, GoodWe GW3.6K-DNS-G40 87

Biggest differences

FactPrimo GEN24 3.6GW3.6K-DNS-G40
MPPT voltage min.200 V40 V
Weight15.4 kg9.2 kg
Max. input current per MPPT22 A20 A
MPPT voltage max.530 V560 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 GoodWeGW3.6K-DNS-G40
Performance
AC power 3.6 kW 1 3.6 kW 2
Max. PV array power 5.52 kWp 3 –
MPP trackers 2 3 2 2
Efficiency
Max. efficiency 97.6 % 3 98.1 % ✓ 2
European efficiency 97 % 3 97.2 % ✓ 2
Noise
Noise 42 dB(A) 3 –
Electrical
MPPT voltage min. 200 V 3 40 V ✓ 2
MPPT voltage max. 530 V 3 560 V ✓ 2
Max. input current per MPPT 22 A ✓ 3 20 A 2
Phases 1 1 1 2
Connectivity & smart
Hybrid (battery-ready) No 1 –
Backup power Yes 3 –
Wi-Fi / monitoring Yes 3 Yes 2
Dimensions & weight
IP rating IP66 3 IP66 2
Width 474 mm 3 358 mm 2
Height 530 mm 3 323 mm 2
Depth 165 mm 3 165 mm 2
Weight 15.4 kg 3 9.2 kg ✓ 2

Sources

  1. ENA Type Test Register (inverters) — Energy Networks Association (ENA) · accessed 27 Sept 2026
  2. DNS G4 Series 3–6 kW string inverter (EMEA) – datasheet, EN-EMEA V1.1 (20250617) — GoodWe Technologies Co., Ltd. · accessed 27 Sept 2026
  3. Fronius Primo GEN24 & GEN24 Plus 3.0 - 6.0 kW – datasheet, EN V04 (June 2025) — Fronius International GmbH · accessed 27 Sept 2026