--- title: "Fronius Primo 10.0-1 vs Growatt MOD 10KTL3-X2(Pro) - Inverter Comparison | ComparePV" description: "Compare Fronius Primo 10.0-1 vs Growatt MOD 10KTL3-X2(Pro) 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-10-0-1/growatt-mod-10ktl3-x2-pro" updated: 2026-01-16 --- # Fronius Primo 10.0-1 vs Growatt MOD 10KTL3-X2(Pro) 14 differences, and they point both ways The largest is max dc voltage: 100 V apart. 7 of 21 comparable parameters are identical, with 11 more left out because at least one datasheet does not publish them. ## The two inverters | Attribute | A | B | | --- | --- | --- | | Inverter | [Fronius Primo 10.0-1](https://comparepv.com/inverter/fronius-international-fronius-primo-10-0-1) | [Growatt MOD 10KTL3-X2(Pro)](https://comparepv.com/inverter/growatt-mod-10ktl3-x2-pro) | | Manufacturer | Fronius International | Growatt | | Rated AC power | 9.995 kW | 10 kW | | Type | Grid-tie | Grid-tie | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | Fronius Primo 10.0-1 | MOD 10KTL3-X2(Pro) | Difference | | --- | --- | --- | --- | | Max DC voltage | 1000 V | 1100 V | 100 V apart | | Max input current per tracker | 33.0 A | 20.0 A | +13.0 A for Fronius Primo 10.0-1 | | Max efficiency | 96.7 % | 98.6 % | +1.9 pp for MOD 10KTL3-X2(Pro) | | Weight | 37.4 kg | 14.6 kg | -22.8 kg for MOD 10KTL3-X2(Pro) | | Weight per kW | 3.7 kg/kW | 1.5 kg/kW | -2.3 kg/kW for MOD 10KTL3-X2(Pro) | | Warranty | 10 yrs | 8 yrs | +2 yrs for Fronius Primo 10.0-1 | | Grid connection | Single-phase | 3-phase | Single-phase vs 3-phase | | Nominal AC voltage | 240 V | 400 V | 160 V apart | | Max AC current | 41.6 A | 16.0 A | 25.6 A apart | | Start voltage | 80 V | 160 V | -80 V for Fronius Primo 10.0-1 | | Ingress protection | NEMA 4X | IP66 | NEMA 4X vs IP66 | | MPPT voltage range | 200-800 V | 140-1000 V | 200-800 V vs 140-1000 V | | Dimensions | 724x511x226 mm | 387x425x178 mm | 724x511x226 mm vs 387x425x178 mm | | Cooling | forced-air | natural | forced-air vs natural | ## Every compared parameter | Parameter | Fronius Primo 10.0-1 | MOD 10KTL3-X2(Pro) | | --- | --- | --- | | Rated AC power | 9.99 kW | 10.00 kW | | Max AC power | 9.99 kW | 10.00 kW | | Grid connection | Single-phase | 3-phase | | Nominal AC voltage | 240 V | 400 V | | Max AC current | 41.6 A | 16.0 A | | Max PV power | - | 15.00 kW | | DC/AC ratio | - | 1.50 | | Max DC voltage | 1000 V | 1100 V | | MPPT voltage range | 200-800 V | 140-1000 V | | Start voltage | 80 V | 160 V | | MPP trackers | 2 | 2 | | Strings per tracker | - | 1 | | Max input current per tracker | 33.0 A | 20.0 A | | European efficiency | - | 98.2 % | | Max efficiency | 96.7 % | 98.6 % | | CEC efficiency | 96.0 % | - | | Battery input | - | - | | Battery voltage | - | - | | Max charge current | - | - | | Backup power | - | - | | Weight | 37.4 kg | 14.6 kg | | Weight per kW | 3.7 kg/kW | 1.5 kg/kW | | Dimensions | 724x511x226 mm | 387x425x178 mm | | Ingress protection | NEMA 4X | IP66 | | Cooling | forced-air | natural | | Noise | - | - | | Max operating temperature | 60 °C | 60 °C | | Wi-Fi | Yes | Yes | | Ethernet | Yes | Yes | | Arc fault protection | Yes | Yes | | Integrated DC switch | Yes | - | | Warranty | 10 yrs | 8 yrs | ## Related comparisons - [Fronius Primo 10.0-1 vs Fronius Symo Advanced 10.0-3 208-240](https://comparepv.com/compare-inverters/fronius-international-fronius-primo-10-0-1/fronius-international-fronius-symo-advanced-10-0-3-208-240) - 8 differences, the largest is weight - [Fronius Primo 10.0-1 vs Fronius Symo 10.0-3 208-240](https://comparepv.com/compare-inverters/fronius-international-fronius-primo-10-0-1/fronius-international-fronius-symo-10-0-3-208-240) - 7 differences, the largest is weight - [Fronius Primo 10.0-1 vs Fronius Symo 10.0-3 480](https://comparepv.com/compare-inverters/fronius-international-fronius-primo-10-0-1/fronius-international-fronius-symo-10-0-3-480) - 6 differences, the largest is max efficiency - [Growatt MOD 10KTL3-X2(Pro) vs Growatt MOD 10KTL3-X](https://comparepv.com/compare-inverters/growatt-mod-10ktl3-x2-pro/growatt-mod-10ktl3-x) - 5 differences, the largest is max input current per tracker - [Growatt MOD 10KTL3-X2(Pro) vs Sungrow SG10KTL-M](https://comparepv.com/compare-inverters/growatt-mod-10ktl3-x2-pro/sungrow-sg10ktl-m) - 8 differences, the largest is max input current per tracker - [Growatt MOD 10KTL3-X2(Pro) vs Sungrow SG10RT-20](https://comparepv.com/compare-inverters/growatt-mod-10ktl3-x2-pro/sungrow-sg10rt-20) - 9 differences, the largest is max input current per tracker --- Source: https://comparepv.com/compare-inverters/fronius-international-fronius-primo-10-0-1/growatt-mod-10ktl3-x2-pro Not in this file, on the page: a written summary generated on request.