---
title: "Growatt MAX 120KTL3-X LV vs SolarEdge SE120KUS - Inverter Comparison | ComparePV"
description: "Compare Growatt MAX 120KTL3-X LV vs SolarEdge SE120KUS side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/growatt-max-120ktl3-x-lv/solaredge-se120kus"
updated: 2026-01-16
---

# Growatt MAX 120KTL3-X LV vs SolarEdge SE120KUS

SE120KUS leads on the differences that matter

The largest is max dc voltage: 100 V apart. 7 of 15 comparable parameters are identical, with 17 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Growatt MAX 120KTL3-X LV](https://comparepv.com/inverter/growatt-max-120ktl3-x-lv) | [SolarEdge SE120KUS](https://comparepv.com/inverter/solaredge-se120kus) |
| Manufacturer | Growatt | SolarEdge |
| Rated AC power | 120 kW | 120 kW |
| Type | Grid-tie | Grid-tie |


## Where they differ

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


| Parameter | MAX 120KTL3-X LV | SE120KUS | Difference |
| --- | --- | --- | --- |
| Max DC voltage | 1100 V | 1000 V | 100 V apart |
| Weight | 84.0 kg | 32.0 kg | -52.0 kg for SE120KUS |
| Weight per kW | 0.7 kg/kW | 0.3 kg/kW | -0.4 kg/kW for SE120KUS |
| Nominal AC voltage | 400 V | 277 V | 123 V apart |
| Max AC current | 174.6 A | 144.3 A | 30.3 A apart |
| Ingress protection | IP66 | NEMA 3R | IP66 vs NEMA 3R |
| MPPT voltage range | 180-1000 V | 370-1000 V | 180-1000 V vs 370-1000 V |
| Dimensions | 640x970x345 mm | 558x328x273 mm | 640x970x345 mm vs 558x328x273 mm |


## Every compared parameter


| Parameter | MAX 120KTL3-X LV | SE120KUS |
| --- | --- | --- |
| Rated AC power | 120.00 kW | 120.00 kW |
| Max AC power | 120.00 kW | 120.00 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | 400 V | 277 V |
| Max AC current | 174.6 A | 144.3 A |
| Max PV power | - | 210.00 kW |
| DC/AC ratio | - | 1.75 |
| Max DC voltage | 1100 V | 1000 V |
| MPPT voltage range | 180-1000 V | 370-1000 V |
| Start voltage | 195 V | - |
| MPP trackers | 10 | - |
| Strings per tracker | 2 | - |
| Max input current per tracker | 32.0 A | - |
| European efficiency | 98.4 % | - |
| Max efficiency | 98.5 % | - |
| CEC efficiency | - | 98.5 % |
| 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 | NEMA 3R |
| 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 |
| Integrated DC switch | Yes | Yes |
| Warranty | 5 yrs | - |


## Related comparisons

- [Growatt MAX 120KTL3-X LV vs SolarEdge SE120K (Synergy, 480V)](https://comparepv.com/compare-inverters/growatt-max-120ktl3-x-lv/solaredge-se120k-synergy-480v) - 10 differences, the largest is warranty
- [Growatt MAX 120KTL3-X LV vs Growatt MAX 120KTL3-X2 LV](https://comparepv.com/compare-inverters/growatt-max-120ktl3-x-lv/growatt-max-120ktl3-x2-lv) - 5 differences, the largest is max input current per tracker
- [Growatt MAX 120KTL3-X LV vs Growatt MAX 124KTL3-X2 MV](https://comparepv.com/compare-inverters/growatt-max-120ktl3-x-lv/growatt-max-124ktl3-x2-mv) - 7 differences, the largest is rated ac power


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Source: https://comparepv.com/compare-inverters/growatt-max-120ktl3-x-lv/solaredge-se120kus

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