---
title: "Ginlong Solis S5-GC125K-HV vs Growatt MAX 125KTL3-X LV - Inverter Comparison | ComparePV"
description: "Compare Ginlong Solis S5-GC125K-HV vs Growatt MAX 125KTL3-X LV side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/ginlong-solis-s5-gc125k-hv/growatt-max-125ktl3-x-lv"
updated: 2026-01-17
---

# Ginlong Solis S5-GC125K-HV vs Growatt MAX 125KTL3-X LV

S5-GC125K-HV leads on the differences that matter

The largest is max ac power: 12.50 kW apart. 15 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 | [Ginlong Solis S5-GC125K-HV](https://comparepv.com/inverter/ginlong-solis-s5-gc125k-hv) | [Growatt MAX 125KTL3-X LV](https://comparepv.com/inverter/growatt-max-125ktl3-x-lv) |
| Manufacturer | Ginlong Solis | Growatt |
| 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 | S5-GC125K-HV | MAX 125KTL3-X LV | Difference |
| --- | --- | --- | --- |
| Max AC power | 137.50 kW | 125.00 kW | 12.50 kW apart |
| Weight | 91.0 kg | 84.0 kg | -7.0 kg for MAX 125KTL3-X LV |
| Max efficiency | 99.0 % | 98.5 % | +0.5 pp for S5-GC125K-HV |
| European efficiency | 98.6 % | 98.4 % | +0.2 pp for S5-GC125K-HV |
| Max AC current | 165.4 A | 198.5 A | 33.1 A apart |
| Dimensions | 567x1065x344 mm | 640x970x345 mm | 567x1065x344 mm vs 640x970x345 mm |


## Every compared parameter


| Parameter | S5-GC125K-HV | MAX 125KTL3-X LV |
| --- | --- | --- |
| Rated AC power | 125.00 kW | 125.00 kW |
| Max AC power | 137.50 kW | 125.00 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | 400 V | 400 V |
| Max AC current | 165.4 A | 198.5 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 | 195 V |
| MPP trackers | 10 | 10 |
| Strings per tracker | 2 | 2 |
| Max input current per tracker | 32.0 A | 32.0 A |
| European efficiency | 98.6 % | 98.4 % |
| Max efficiency | 99.0 % | 98.5 % |
| CEC efficiency | - | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 91.0 kg | 84.0 kg |
| Weight per kW | 0.7 kg/kW | 0.7 kg/kW |
| Dimensions | 567x1065x344 mm | 640x970x345 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

- [Ginlong Solis S5-GC125K-HV vs Sungrow SG125CX-P2](https://comparepv.com/compare-inverters/ginlong-solis-s5-gc125k-hv/sungrow-sg125cx-p2) - 8 differences, the largest is max input current per tracker
- [Ginlong Solis S5-GC125K-HV vs SOFAR 125KTLX-G4-A](https://comparepv.com/compare-inverters/ginlong-solis-s5-gc125k-hv/sofar-solar-sofar-125ktlx-g4-a) - 7 differences, the largest is max input current per tracker
- [Ginlong Solis S5-GC125K-HV vs Ginlong Solis S6-GC125K](https://comparepv.com/compare-inverters/ginlong-solis-s5-gc125k-hv/ginlong-solis-s6-gc125k) - 9 differences, the largest is max input current per tracker


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Source: https://comparepv.com/compare-inverters/ginlong-solis-s5-gc125k-hv/growatt-max-125ktl3-x-lv

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