GoodWe GW15K-ET-20 vs Huawei SUN2000-12K-MAP0


AC power: GoodWe GW15K-ET-20 15 kW, Huawei SUN2000-12K-MAP0 12 kW. The GoodWe GW15K-ET-20 is better on 5 of 12 comparable points.
Who wins where
- GoodWe GW15K-ET-20
- Huawei SUN2000-12K-MAP0
Biggest differences
| Fact | GW15K-ET-20 | SUN2000-12K-MAP0 |
|---|---|---|
| MPP trackers | 3 | 2 |
| MPPT voltage min. | 120 V | 160 V |
| AC power | 15 kW | 12 kW |
| Weight | 25 kg | 21 kg |
| MPPT voltage max. | 850 V | 1,000 V |
| Max. PV array power | 24 kWp | 22 kWp |
Score per area = position (0–100) relative to all 238 models in this category; higher is better.
| Technical specifications | GoodWeGW15K-ET-20 | HuaweiSUN2000-12K-MAP0 |
|---|---|---|
| Performance | ||
| AC power | 15 kW ✓ 1 | 12 kW 2 |
| Max. PV array power | 24 kWp ✓ 1 | 22 kWp 3 |
| MPP trackers | 3 ✓ 1 | 2 3 |
| Efficiency | ||
| Max. efficiency | 98.2 % 1 | 98.6 % ✓ 3 |
| European efficiency | 97.5 % 1 | 98.2 % ✓ 3 |
| Electrical | ||
| MPPT voltage min. | 120 V ✓ 1 | 160 V 3 |
| MPPT voltage max. | 850 V 1 | 1,000 V ✓ 3 |
| Max. input current per MPPT | 16 A 1 | 16 A 3 |
| Phases | 3 1 | 3 2 |
| Connectivity & smart | ||
| Hybrid (battery-ready) | Yes ✓ 1 | No 2 |
| Backup power | Yes 1 | Yes 3 |
| Wi-Fi / monitoring | Yes 1 | Yes 3 |
| Dimensions & weight | ||
| IP rating | IP66 1 | IP66 3 |
| Width | 496 mm 1 | 490 mm 3 |
| Height | 460 mm 1 | 460 mm 3 |
| Depth | 221 mm 1 | 130 mm 3 |
| Weight | 25 kg 1 | 21 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
- SUN2000-5/6/8/10/12K-MAP0 – datasheet, 02-202406 — Huawei Digital Power Technologies Co., Ltd. · accessed 27 Sept 2026