---
title: "Growatt MAX 124KTL3-X2 MV vs Sungrow SG125CX-P2 - Inverter Comparison | ComparePV"
description: "Compare Growatt MAX 124KTL3-X2 MV vs Sungrow SG125CX-P2 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/sungrow-sg125cx-p2"
updated: 2026-01-16
---

# Growatt MAX 124KTL3-X2 MV vs Sungrow SG125CX-P2

MAX 124KTL3-X2 MV leads on the differences that matter

The largest is rated ac power: 1.00 kW apart. 11 of 23 comparable parameters are identical, with 9 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) | [Sungrow SG125CX-P2](https://comparepv.com/inverter/sungrow-sg125cx-p2) |
| Manufacturer | Growatt | Sungrow |
| Rated AC power | 124 kW | 125 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 | SG125CX-P2 | Difference |
| --- | --- | --- | --- |
| Rated AC power | 124.00 kW | 125.00 kW | 1.00 kW apart |
| MPP trackers | 8 | 12 | +4 trackers for SG125CX-P2 |
| Max input current per tracker | 45.0 A | 30.0 A | +15.0 A for MAX 124KTL3-X2 MV |
| Max AC power | 124.00 kW | 125.00 kW | 1.00 kW apart |
| Max PV power | 186.00 kW | 175.00 kW | 11.00 kW apart |
| Weight | 84.0 kg | 93.0 kg | -9.0 kg for MAX 124KTL3-X2 MV |
| Max efficiency | 99.0 % | 98.5 % | +0.5 pp for MAX 124KTL3-X2 MV |
| European efficiency | 98.5 % | 98.3 % | +0.2 pp for MAX 124KTL3-X2 MV |
| DC/AC ratio | 1.50 | 1.40 | +0.10 for MAX 124KTL3-X2 MV |
| Nominal AC voltage | 480 V | 400 V | 80 V apart |
| Max AC current | 164.1 A | 181.1 A | 17.0 A apart |
| Dimensions | 640x970x345 mm | 795x1020x360 mm | 640x970x345 mm vs 795x1020x360 mm |


## Every compared parameter


| Parameter | MAX 124KTL3-X2 MV | SG125CX-P2 |
| --- | --- | --- |
| Rated AC power | 124.00 kW | 125.00 kW |
| Max AC power | 124.00 kW | 125.00 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | 480 V | 400 V |
| Max AC current | 164.1 A | 181.1 A |
| Max PV power | 186.00 kW | 175.00 kW |
| DC/AC ratio | 1.50 | 1.40 |
| 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 | 12 |
| Strings per tracker | 2 | 2 |
| Max input current per tracker | 45.0 A | 30.0 A |
| European efficiency | 98.5 % | 98.3 % |
| Max efficiency | 99.0 % | 98.5 % |
| CEC efficiency | - | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 84.0 kg | 93.0 kg |
| Weight per kW | 0.7 kg/kW | 0.7 kg/kW |
| Dimensions | 640x970x345 mm | 795x1020x360 mm |
| Ingress protection | IP66 | IP66 |
| Cooling | forced-air | forced-air |
| Noise | - | - |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | - |
| Ethernet | - | - |
| Arc fault protection | Yes | Yes |
| Integrated DC switch | Yes | Yes |
| Warranty | 5 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 SOFAR 125KTLX-G4-A](https://comparepv.com/compare-inverters/growatt-max-124ktl3-x2-mv/sofar-solar-sofar-125ktlx-g4-a) - 10 differences, the largest is rated ac power
- [Sungrow SG125CX-P2 vs Ginlong Solis S6-GC125K](https://comparepv.com/compare-inverters/sungrow-sg125cx-p2/ginlong-solis-s6-gc125k) - 8 differences, the largest is max input current per tracker


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Source: https://comparepv.com/compare-inverters/growatt-max-124ktl3-x2-mv/sungrow-sg125cx-p2

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