Solar inverters · Compare

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
PerformanceEfficiencyElectricalConnectivity & smartDimensions & weight
Performance: GoodWe GW12K-SDT-30 68, Huawei SUN2000-12K-MAP0 68; Efficiency: GoodWe GW12K-SDT-30 95, Huawei SUN2000-12K-MAP0 98; Electrical: GoodWe GW12K-SDT-30 72, Huawei SUN2000-12K-MAP0 56; Connectivity & smart: GoodWe GW12K-SDT-30 50, Huawei SUN2000-12K-MAP0 50; Dimensions & weight: GoodWe GW12K-SDT-30 70, Huawei SUN2000-12K-MAP0 42

Biggest differences

FactGW12K-SDT-30SUN2000-12K-MAP0
Max. input current per MPPT22 A16 A
Weight16.2 kg21 kg
MPPT voltage min.140 V160 V
All specifications ↓

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

  1. SDT G3 Series 4–20 kW string inverter (EMEA) – datasheet, EN-EMEA V2.1 (20250707) — GoodWe Technologies Co., Ltd. · accessed 27 Sept 2026
  2. ENA Type Test Register (inverters) — Energy Networks Association (ENA) · accessed 27 Sept 2026
  3. SUN2000-5/6/8/10/12K-MAP0 – datasheet, 02-202406 — Huawei Digital Power Technologies Co., Ltd. · accessed 27 Sept 2026