GoodWe GW12K-SDT-30 vs Huawei SUN2000-12K-MAP0


AC power: GoodWe GW12K-SDT-30 12 kW, Huawei SUN2000-12K-MAP0 12 kW. The GoodWe GW12K-SDT-30 is better on 3 of 9 comparable points.
Who wins where
- GoodWe GW12K-SDT-30
- Huawei SUN2000-12K-MAP0
Biggest differences
| Fact | GW12K-SDT-30 | SUN2000-12K-MAP0 |
|---|---|---|
| Max. input current per MPPT | 22 A | 16 A |
| Weight | 16.2 kg | 21 kg |
| MPPT voltage min. | 140 V | 160 V |
Score per area = position (0–100) relative to all 238 models in this category; higher is better.
| Technical specifications | GoodWeGW12K-SDT-30 | HuaweiSUN2000-12K-MAP0 |
|---|---|---|
| Performance | ||
| AC power | 12 kW 1 | 12 kW 2 |
| Max. PV array power | – | 22 kWp 3 |
| MPP trackers | 2 1 | 2 3 |
| Efficiency | ||
| Max. efficiency | 98.5 % 1 | 98.6 % ✓ 3 |
| European efficiency | 98.2 % 1 | 98.2 % 3 |
| Electrical | ||
| MPPT voltage min. | 140 V ✓ 1 | 160 V 3 |
| MPPT voltage max. | 1,000 V 1 | 1,000 V 3 |
| Max. input current per MPPT | 22 A ✓ 1 | 16 A 3 |
| Phases | 3 1 | 3 2 |
| Connectivity & smart | ||
| Hybrid (battery-ready) | – | No 2 |
| Backup power | – | Yes 3 |
| Wi-Fi / monitoring | Yes 1 | Yes 3 |
| Dimensions & weight | ||
| IP rating | IP66 1 | IP66 3 |
| Width | 491 mm 1 | 490 mm 3 |
| Height | 392 mm 1 | 460 mm 3 |
| Depth | 210 mm 1 | 130 mm 3 |
| Weight | 16.2 kg ✓ 1 | 21 kg 3 |
Sources
- SDT G3 Series 4–20 kW string inverter (EMEA) – datasheet, EN-EMEA V2.1 (20250707) — 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