---
title: "Growatt MAX 125KTL3-X2 MV vs SOFAR 125KTLX-G4-A - Inverter Comparison | ComparePV"
description: "Compare Growatt MAX 125KTL3-X2 MV vs SOFAR 125KTLX-G4-A side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/growatt-max-125ktl3-x2-mv/sofar-solar-sofar-125ktlx-g4-a"
updated: 2026-01-16
---

# Growatt MAX 125KTL3-X2 MV vs SOFAR 125KTLX-G4-A

7 differences, and they point both ways

The largest is max input current per tracker: 5.0 A more headroom. 13 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 | [Growatt MAX 125KTL3-X2 MV](https://comparepv.com/inverter/growatt-max-125ktl3-x2-mv) | [SOFAR 125KTLX-G4-A](https://comparepv.com/inverter/sofar-solar-sofar-125ktlx-g4-a) |
| Manufacturer | Growatt | Sofar Solar |
| Rated AC power | 125 kW | 125 kW |
| Type | Grid-tie | Grid-tie |


## Where they differ

Ranked by how much the difference matters, not by datasheet order.


| Parameter | MAX 125KTL3-X2 MV | SOFAR 125KTLX-G4-A | Difference |
| --- | --- | --- | --- |
| Max input current per tracker | 45.0 A | 40.0 A | +5.0 A for MAX 125KTL3-X2 MV |
| MPP trackers | 8 | 10 | +2 trackers for SOFAR 125KTLX-G4-A |
| Weight | 84.0 kg | 75.0 kg | -9.0 kg for SOFAR 125KTLX-G4-A |
| Max efficiency | 99.0 % | 98.6 % | +0.4 pp for MAX 125KTL3-X2 MV |
| Nominal AC voltage | 480 V | 400 V | 80 V apart |
| Max AC current | 165.4 A | 190.0 A | 24.6 A apart |
| Dimensions | 640x970x345 mm | 695x970x325 mm | 640x970x345 mm vs 695x970x325 mm |


## Every compared parameter


| Parameter | MAX 125KTL3-X2 MV | SOFAR 125KTLX-G4-A |
| --- | --- | --- |
| Rated AC power | 125.00 kW | 125.00 kW |
| Max AC power | 125.00 kW | 125.00 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | 480 V | 400 V |
| Max AC current | 165.4 A | 190.0 A |
| Max PV power | - | - |
| DC/AC ratio | - | - |
| Max DC voltage | 1100 V | 1100 V |
| MPPT voltage range | 180-1000 V | 180-1000 V |
| Start voltage | 195 V | 200 V |
| MPP trackers | 8 | 10 |
| Strings per tracker | 2 | 2 |
| Max input current per tracker | 45.0 A | 40.0 A |
| European efficiency | - | 98.3 % |
| Max efficiency | 99.0 % | 98.6 % |
| CEC efficiency | - | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 84.0 kg | 75.0 kg |
| Weight per kW | 0.7 kg/kW | 0.6 kg/kW |
| Dimensions | 640x970x345 mm | 695x970x325 mm |
| Ingress protection | IP66 | IP66 |
| Cooling | forced-air | forced-air |
| Noise | - | - |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | Yes |
| Ethernet | - | - |
| Arc fault protection | - | Yes |
| Integrated DC switch | Yes | Yes |
| Warranty | 5 yrs | - |


## Related comparisons

- [Growatt MAX 125KTL3-X2 MV vs Ginlong Solis S5-GC125K-HV](https://comparepv.com/compare-inverters/growatt-max-125ktl3-x2-mv/ginlong-solis-s5-gc125k-hv) - 6 differences, the largest is max input current per tracker
- [Growatt MAX 125KTL3-X2 MV vs Growatt MAX 125KTL3-X LV](https://comparepv.com/compare-inverters/growatt-max-125ktl3-x2-mv/growatt-max-125ktl3-x-lv) - 5 differences, the largest is max input current per tracker
- [Growatt MAX 125KTL3-X2 MV vs Sungrow SG125CX-P2](https://comparepv.com/compare-inverters/growatt-max-125ktl3-x2-mv/sungrow-sg125cx-p2) - 7 differences, the largest is mpp trackers
- [SOFAR 125KTLX-G4-A vs Ginlong Solis S6-GC125K](https://comparepv.com/compare-inverters/sofar-solar-sofar-125ktlx-g4-a/ginlong-solis-s6-gc125k) - 5 differences, the largest is max input current per tracker


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Source: https://comparepv.com/compare-inverters/growatt-max-125ktl3-x2-mv/sofar-solar-sofar-125ktlx-g4-a

Not in this file, on the page: a written summary generated on request.