GoodWe GW15K-ET-20 vs SolaX X3-MIC-15K-G2
AC power: GoodWe GW15K-ET-20 15 kW, SolaX X3-MIC-15K-G2 15 kW. The SolaX X3-MIC-15K-G2 is better on 6 of 10 comparable points.
Who wins where
- GoodWe GW15K-ET-20
- SolaX X3-MIC-15K-G2
Biggest differences
| Fact | GW15K-ET-20 | X3-MIC-15K-G2 |
|---|---|---|
| Max. input current per MPPT | 16 A | 32 A |
| MPP trackers | 3 | 2 |
| Weight | 25 kg | 18 kg |
| Max. PV array power | 24 kWp | 30 kWp |
| MPPT voltage max. | 850 V | 980 V |
Score per area = position (0–100) relative to all 238 models in this category; higher is better.
| Technical specifications | GoodWeGW15K-ET-20 | SolaXX3-MIC-15K-G2 |
|---|---|---|
| Performance | ||
| AC power | 15 kW 1 | 15 kW 2 |
| Max. PV array power | 24 kWp 1 | 30 kWp ✓ 3 |
| MPP trackers | 3 ✓ 1 | 2 3 |
| Efficiency | ||
| Max. efficiency | 98.2 % 1 | 98.3 % ✓ 3 |
| European efficiency | 97.5 % 1 | 97.8 % ✓ 3 |
| Electrical | ||
| MPPT voltage min. | 120 V 1 | 120 V 3 |
| MPPT voltage max. | 850 V 1 | 980 V ✓ 3 |
| Max. input current per MPPT | 16 A 1 | 32 A ✓ 3 |
| Phases | 3 1 | 3 2 |
| Connectivity & smart | ||
| Hybrid (battery-ready) | Yes ✓ 1 | No 2 |
| Backup power | Yes 1 | – |
| Wi-Fi / monitoring | Yes 1 | – |
| Dimensions & weight | ||
| IP rating | IP66 1 | IP66 3 |
| Width | 496 mm 1 | 342 mm 3 |
| Height | 460 mm 1 | 434 mm 3 |
| Depth | 221 mm 1 | 156 mm 3 |
| Weight | 25 kg 1 | 18 kg ✓ 3 |
Sources
- ET G2 Series 6–15 kW hybrid inverter (EMEA) – datasheet, EN-EMEA V1.1 (20241022) — GoodWe Technologies Co., Ltd. · accessed 27 Sept 2026
- ENA Type Test Register (inverters) — Energy Networks Association (ENA) · accessed 27 Sept 2026
- X3-MIC G2, V3.1 — SolaX Power · accessed 29 Sept 2026