--- title: "Fronius Primo 5.0-1 AUS vs GoodWe GW4600-SS - Inverter Comparison | ComparePV" description: "Compare Fronius Primo 5.0-1 AUS vs GoodWe GW4600-SS side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification." source: "https://comparepv.com/compare-inverters/fronius-international-fronius-primo-5-0-1-aus/goodwe-gw4600-ss" updated: 2026-01-16 --- # Fronius Primo 5.0-1 AUS vs GoodWe GW4600-SS 15 differences, and they point both ways The largest is max dc voltage: 500 V apart. 5 of 20 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them. ## The two inverters | Attribute | A | B | | --- | --- | --- | | Inverter | [Fronius Primo 5.0-1 AUS](https://comparepv.com/inverter/fronius-international-fronius-primo-5-0-1-aus) | [GoodWe GW4600-SS](https://comparepv.com/inverter/goodwe-gw4600-ss) | | Manufacturer | Fronius International | GoodWe | | Rated AC power | 4.6 kW | 4.6 kW | | Type | Grid-tie | Grid-tie | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | Fronius Primo 5.0-1 AUS | GW4600-SS | Difference | | --- | --- | --- | --- | | Max DC voltage | 1000 V | 500 V | 500 V apart | | Max PV power | 7.50 kW | 5.40 kW | 2.10 kW apart | | DC/AC ratio | 1.63 | 1.17 | +0.46 for Fronius Primo 5.0-1 AUS | | Weight | 21.5 kg | 18.0 kg | -3.5 kg for GW4600-SS | | Weight per kW | 4.7 kg/kW | 3.9 kg/kW | -0.8 kg/kW for GW4600-SS | | European efficiency | 97.1 % | 97.4 % | +0.3 pp for GW4600-SS | | Max efficiency | 98.1 % | 97.8 % | +0.3 pp for Fronius Primo 5.0-1 AUS | | Start voltage | 80 V | 125 V | -45 V for Fronius Primo 5.0-1 AUS | | MPP trackers | 2 | 1 | +1 trackers for Fronius Primo 5.0-1 AUS | | Max operating temperature | 55 °C | 60 °C | +5 °C for GW4600-SS | | Max AC power | 5.00 kW | 5.10 kW | 0.10 kW apart | | Max AC current | 21.7 A | 23.0 A | 1.3 A apart | | MPPT voltage range | 80-800 V | 125-450 V | 80-800 V vs 125-450 V | | Dimensions | 645x431x204 mm | 390x397x180 mm | 645x431x204 mm vs 390x397x180 mm | | Cooling | forced-air | natural | forced-air vs natural | ## Every compared parameter | Parameter | Fronius Primo 5.0-1 AUS | GW4600-SS | | --- | --- | --- | | Rated AC power | 4.60 kW | 4.60 kW | | Max AC power | 5.00 kW | 5.10 kW | | Grid connection | Single-phase | Single-phase | | Nominal AC voltage | 230 V | 230 V | | Max AC current | 21.7 A | 23.0 A | | Max PV power | 7.50 kW | 5.40 kW | | DC/AC ratio | 1.63 | 1.17 | | Max DC voltage | 1000 V | 500 V | | MPPT voltage range | 80-800 V | 125-450 V | | Start voltage | 80 V | 125 V | | MPP trackers | 2 | 1 | | Strings per tracker | 2 | - | | Max input current per tracker | 18.0 A | - | | European efficiency | 97.1 % | 97.4 % | | Max efficiency | 98.1 % | 97.8 % | | CEC efficiency | - | - | | Battery input | - | - | | Battery voltage | - | - | | Max charge current | - | - | | Backup power | - | - | | Weight | 21.5 kg | 18.0 kg | | Weight per kW | 4.7 kg/kW | 3.9 kg/kW | | Dimensions | 645x431x204 mm | 390x397x180 mm | | Ingress protection | IP65 | IP65 | | Cooling | forced-air | natural | | Noise | - | 25 dB | | Max operating temperature | 55 °C | 60 °C | | Wi-Fi | Yes | - | | Ethernet | Yes | - | | Arc fault protection | - | - | | Integrated DC switch | Yes | Yes | | Warranty | - | 5 yrs | ## Related comparisons - [Fronius Primo 5.0-1 AUS vs Growatt MIN 4600TL-X2 (Pro)](https://comparepv.com/compare-inverters/fronius-international-fronius-primo-5-0-1-aus/growatt-min-4600tl-x2-pro) - 16 differences, the largest is max dc voltage - [Fronius Primo 5.0-1 AUS vs Growatt MIN 4600TL-X](https://comparepv.com/compare-inverters/fronius-international-fronius-primo-5-0-1-aus/growatt-min-4600tl-x) - 15 differences, the largest is max dc voltage - [Fronius Primo 5.0-1 AUS vs Ginlong Solis S6-GR1P4.6K](https://comparepv.com/compare-inverters/fronius-international-fronius-primo-5-0-1-aus/ginlong-solis-s6-gr1p4-6k) - 15 differences, the largest is max dc voltage --- Source: https://comparepv.com/compare-inverters/fronius-international-fronius-primo-5-0-1-aus/goodwe-gw4600-ss Not in this file, on the page: a written summary generated on request.