--- title: "Growatt MAX 124KTL3-X2 MV vs SolarEdge SE120K (Synergy, 480V) - Inverter Comparison | ComparePV" description: "Compare Growatt MAX 124KTL3-X2 MV vs SolarEdge SE120K (Synergy, 480V) side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification." source: "https://comparepv.com/compare-inverters/growatt-max-124ktl3-x2-mv/solaredge-se120k-synergy-480v" updated: 2026-01-16 --- # Growatt MAX 124KTL3-X2 MV vs SolarEdge SE120K (Synergy, 480V) 15 differences, and they point both ways The largest is rated ac power: 4.00 kW apart. 6 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 | [Growatt MAX 124KTL3-X2 MV](https://comparepv.com/inverter/growatt-max-124ktl3-x2-mv) | [SolarEdge SE120K (Synergy, 480V)](https://comparepv.com/inverter/solaredge-se120k-synergy-480v) | | Manufacturer | Growatt | SolarEdge | | Rated AC power | 124 kW | 120 kW | | Type | Grid-tie | Grid-tie | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | MAX 124KTL3-X2 MV | SE120K (Synergy, 480V) | Difference | | --- | --- | --- | --- | | Rated AC power | 124.00 kW | 120.00 kW | 4.00 kW apart | | Warranty | 5 yrs | 20 yrs | +15 yrs for SE120K (Synergy, 480V) | | European efficiency | 98.5 % | 98.0 % | +0.5 pp for MAX 124KTL3-X2 MV | | Max DC voltage | 1100 V | 1000 V | 100 V apart | | Max efficiency | 99.0 % | 98.1 % | +0.9 pp for MAX 124KTL3-X2 MV | | Max AC power | 124.00 kW | 120.00 kW | 4.00 kW apart | | Max PV power | 186.00 kW | 210.00 kW | 24.00 kW apart | | DC/AC ratio | 1.50 | 1.75 | +0.25 for SE120K (Synergy, 480V) | | Weight | 84.0 kg | 32.0 kg | -52.0 kg for SE120K (Synergy, 480V) | | Weight per kW | 0.7 kg/kW | 0.3 kg/kW | -0.4 kg/kW for SE120K (Synergy, 480V) | | Nominal AC voltage | 480 V | 400 V | 80 V apart | | Max AC current | 164.1 A | 145.0 A | 19.1 A apart | | Ingress protection | IP66 | IP65 | IP66 vs IP65 | | MPPT voltage range | 180-1000 V | 680-1000 V | 180-1000 V vs 680-1000 V | | Dimensions | 640x970x345 mm | 558x328x273 mm | 640x970x345 mm vs 558x328x273 mm | ## Every compared parameter | Parameter | MAX 124KTL3-X2 MV | SE120K (Synergy, 480V) | | --- | --- | --- | | Rated AC power | 124.00 kW | 120.00 kW | | Max AC power | 124.00 kW | 120.00 kW | | Grid connection | 3-phase | 3-phase | | Nominal AC voltage | 480 V | 400 V | | Max AC current | 164.1 A | 145.0 A | | Max PV power | 186.00 kW | 210.00 kW | | DC/AC ratio | 1.50 | 1.75 | | Max DC voltage | 1100 V | 1000 V | | MPPT voltage range | 180-1000 V | 680-1000 V | | Start voltage | 195 V | - | | MPP trackers | 8 | - | | Strings per tracker | 2 | - | | Max input current per tracker | 45.0 A | - | | European efficiency | 98.5 % | 98.0 % | | Max efficiency | 99.0 % | 98.1 % | | CEC efficiency | - | - | | Battery input | - | - | | Battery voltage | - | - | | Max charge current | - | - | | Backup power | - | - | | Weight | 84.0 kg | 32.0 kg | | Weight per kW | 0.7 kg/kW | 0.3 kg/kW | | Dimensions | 640x970x345 mm | 558x328x273 mm | | Ingress protection | IP66 | IP65 | | Cooling | forced-air | forced-air | | Noise | - | 67 dB | | Max operating temperature | 60 °C | 60 °C | | Wi-Fi | Yes | Yes | | Ethernet | - | Yes | | Arc fault protection | Yes | Yes | | Integrated DC switch | Yes | Yes | | Warranty | 5 yrs | 20 yrs | ## Related comparisons - [Growatt MAX 124KTL3-X2 MV vs Ginlong Solis S5-GC125K-HV](https://comparepv.com/compare-inverters/growatt-max-124ktl3-x2-mv/ginlong-solis-s5-gc125k-hv) - 8 differences, the largest is rated ac power - [Growatt MAX 124KTL3-X2 MV vs Growatt MAX 125KTL3-X LV](https://comparepv.com/compare-inverters/growatt-max-124ktl3-x2-mv/growatt-max-125ktl3-x-lv) - 7 differences, the largest is rated ac power - [Growatt MAX 124KTL3-X2 MV vs Sungrow SG125CX-P2](https://comparepv.com/compare-inverters/growatt-max-124ktl3-x2-mv/sungrow-sg125cx-p2) - 12 differences, the largest is rated ac power - [SolarEdge SE120K (Synergy, 480V) vs Growatt MAX 120KTL3-X LV](https://comparepv.com/compare-inverters/solaredge-se120k-synergy-480v/growatt-max-120ktl3-x-lv) - 10 differences, the largest is warranty - [SolarEdge SE120K (Synergy, 480V) vs Growatt MAX 120KTL3-X2 LV](https://comparepv.com/compare-inverters/solaredge-se120k-synergy-480v/growatt-max-120ktl3-x2-lv) - 9 differences, the largest is warranty - [SolarEdge SE120K (Synergy, 480V) vs SolarEdge SE120KUS](https://comparepv.com/compare-inverters/solaredge-se120k-synergy-480v/solaredge-se120kus) - 4 differences, the largest is nominal ac voltage --- Source: https://comparepv.com/compare-inverters/growatt-max-124ktl3-x2-mv/solaredge-se120k-synergy-480v Not in this file, on the page: a written summary generated on request.