--- title: "Fronius Verto 20.0 Plus vs GoodWe GW20K-ET - Inverter Comparison | ComparePV" description: "Compare Fronius Verto 20.0 Plus vs GoodWe GW20K-ET side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification." source: "https://comparepv.com/compare-inverters/fronius-international-fronius-verto-20-0-plus/goodwe-gw20k-et" updated: 2026-01-16 --- # Fronius Verto 20.0 Plus vs GoodWe GW20K-ET 9 differences, and they point both ways The largest is max input current per tracker: 2.0 A more headroom. 17 of 26 comparable parameters are identical, with 6 more left out because at least one datasheet does not publish them. ## The two inverters | Attribute | A | B | | --- | --- | --- | | Inverter | [Fronius Verto 20.0 Plus](https://comparepv.com/inverter/fronius-international-fronius-verto-20-0-plus) | [GoodWe GW20K-ET](https://comparepv.com/inverter/goodwe-gw20k-et) | | Manufacturer | Fronius International | GoodWe | | Rated AC power | 20 kW | 20 kW | | Type | Hybrid | Hybrid | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | Fronius Verto 20.0 Plus | GW20K-ET | Difference | | --- | --- | --- | --- | | Max input current per tracker | 28.0 A | 30.0 A | +2.0 A for GW20K-ET | | Max AC power | 20.00 kW | 22.00 kW | 2.00 kW apart | | Weight | 43.0 kg | 48.0 kg | -5.0 kg for Fronius Verto 20.0 Plus | | Max AC current | 30.3 A | 33.3 A | 3.0 A apart | | Start voltage | 150 V | 200 V | -50 V for Fronius Verto 20.0 Plus | | Weight per kW | 2.1 kg/kW | 2.4 kg/kW | -0.2 kg/kW for Fronius Verto 20.0 Plus | | MPPT voltage range | 150-870 V | 200-850 V | 150-870 V vs 200-850 V | | Battery voltage | 150-700 | 200-800 | 150-700 vs 200-800 | | Dimensions | 865x574x279 mm | 660x520x220 mm | 865x574x279 mm vs 660x520x220 mm | ## Every compared parameter | Parameter | Fronius Verto 20.0 Plus | GW20K-ET | | --- | --- | --- | | Rated AC power | 20.00 kW | 20.00 kW | | Max AC power | 20.00 kW | 22.00 kW | | Grid connection | 3-phase | 3-phase | | Nominal AC voltage | 400 V | 400 V | | Max AC current | 30.3 A | 33.3 A | | Max PV power | 30.00 kW | 30.00 kW | | DC/AC ratio | 1.50 | 1.50 | | Max DC voltage | 1000 V | 1000 V | | MPPT voltage range | 150-870 V | 200-850 V | | Start voltage | 150 V | 200 V | | MPP trackers | 3 | - | | Strings per tracker | 2 | 2 | | Max input current per tracker | 28.0 A | 30.0 A | | European efficiency | 98.0 % | - | | Max efficiency | 98.2 % | 98.0 % | | CEC efficiency | - | - | | Battery input | Yes | Yes | | Battery voltage | 150-700 | 200-800 | | Max charge current | 50 A | 50 A | | Backup power | - | - | | Weight | 43.0 kg | 48.0 kg | | Weight per kW | 2.1 kg/kW | 2.4 kg/kW | | Dimensions | 865x574x279 mm | 660x520x220 mm | | Ingress protection | IP66 | IP66 | | Cooling | forced-air | forced-air | | Noise | 57 dB | - | | Max operating temperature | 60 °C | 60 °C | | Wi-Fi | Yes | Yes | | Ethernet | Yes | Yes | | Arc fault protection | Yes | Yes | | Integrated DC switch | Yes | Yes | | Warranty | - | - | ## Related comparisons - [Fronius Verto 20.0 Plus vs Growatt MID 20KTL3-XH](https://comparepv.com/compare-inverters/fronius-international-fronius-verto-20-0-plus/growatt-mid-20ktl3-xh) - 14 differences, the largest is european efficiency - [Fronius Verto 20.0 Plus vs Huawei SUN2000-20K-MB0](https://comparepv.com/compare-inverters/fronius-international-fronius-verto-20-0-plus/huawei-sun2000-20k-mb0) - 13 differences, the largest is max dc voltage - [Fronius Verto 20.0 Plus vs Sofar Solar HYD 20KTL-3PH](https://comparepv.com/compare-inverters/fronius-international-fronius-verto-20-0-plus/sofar-solar-hyd-20ktl-3ph) - 10 differences, the largest is weight --- Source: https://comparepv.com/compare-inverters/fronius-international-fronius-verto-20-0-plus/goodwe-gw20k-et Not in this file, on the page: a written summary generated on request.