GoodWe GW2500-XS-11 vs Solis S6-GR1P2.5K-S
AC power: GoodWe GW2500-XS-11 2.5 kW, Solis S6-GR1P2.5K-S 2.5 kW. Both models win equally often (3 of 9 points).
Who wins where
- GoodWe GW2500-XS-11
- Solis S6-GR1P2.5K-S
Biggest differences
| Fact | GW2500-XS-11 | S6-GR1P2.5K-S |
|---|---|---|
| MPP trackers | 1 | 2 |
| Noise | 30 dB(A) | 20 dB(A) |
| Weight | 5.8 kg | 8.2 kg |
| Max. input current per MPPT | 15 A | 16 A |
Score per area = position (0–100) relative to all 238 models in this category; higher is better.
| Technical specifications | GoodWeGW2500-XS-11 | SolisS6-GR1P2.5K-S |
|---|---|---|
| Performance | ||
| AC power | 2.5 kW 1 | 2.5 kW 2 |
| Max. PV array power | – | 3.75 kWp 3 |
| MPP trackers | 1 1 | 2 ✓ 3 |
| Efficiency | ||
| Max. efficiency | 97.6 % ✓ 1 | 97.3 % 3 |
| European efficiency | 97.2 % ✓ 1 | 96.5 % 3 |
| Noise | ||
| Noise | 30 dB(A) 1 | 20 dB(A) ✓ 3 |
| Electrical | ||
| MPPT voltage min. | 50 V 1 | 50 V 3 |
| MPPT voltage max. | 550 V 1 | 550 V 3 |
| Max. input current per MPPT | 15 A 1 | 16 A ✓ 3 |
| Phases | 1 1 | 1 2 |
| Connectivity & smart | ||
| Hybrid (battery-ready) | – | No 2 |
| Dimensions & weight | ||
| IP rating | IP65 1 | IP66 3 |
| Width | 295 mm 1 | 330 mm 3 |
| Height | 230 mm 1 | 371 mm 3 |
| Depth | 113 mm 1 | 161 mm 3 |
| Weight | 5.8 kg ✓ 1 | 8.2 kg 3 |
Sources
- XS PLUS+ Series, Single-page-20240410-EN-V2.1 — GoodWe · accessed 02 Oct 2026
- ENA Type Test Register (inverters) — Energy Networks Association (ENA) · accessed 27 Sept 2026
- Solis Single Phase Grid-Tied Inverters S6-GR1P(2.5-6)K-S Datasheet, 1.0 — GINLONG TECHNOLOGIES CO.,LTD. · accessed 29 Sept 2026