---
title: "Growatt MID 20KTL3-X vs SolarEdge SE20K - Inverter Comparison | ComparePV"
description: "Compare Growatt MID 20KTL3-X vs SolarEdge SE20K side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/growatt-mid-20ktl3-x/solaredge-se20k"
updated: 2026-01-16
---

# Growatt MID 20KTL3-X vs SolarEdge SE20K

MID 20KTL3-X leads on the differences that matter

The largest is european efficiency: 0.9 pp more efficient. 8 of 19 comparable parameters are identical, with 13 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Growatt MID 20KTL3-X](https://comparepv.com/inverter/growatt-mid-20ktl3-x) | [SolarEdge SE20K](https://comparepv.com/inverter/solaredge-se20k) |
| Manufacturer | Growatt | SolarEdge |
| Rated AC power | 20 kW | 20.001 kW |
| Type | Grid-tie | Grid-tie |


## Where they differ

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


| Parameter | MID 20KTL3-X | SE20K | Difference |
| --- | --- | --- | --- |
| European efficiency | 98.6 % | 97.7 % | +0.9 pp for MID 20KTL3-X |
| Max DC voltage | 1100 V | 1000 V | 100 V apart |
| Max efficiency | 98.8 % | 98.0 % | +0.8 pp for MID 20KTL3-X |
| Max AC power | 22.00 kW | 20.00 kW | 2.00 kW apart |
| Max PV power | 30.00 kW | 35.00 kW | 5.00 kW apart |
| DC/AC ratio | 1.50 | 1.75 | +0.25 for SE20K |
| Weight | 23.0 kg | 32.0 kg | -9.0 kg for MID 20KTL3-X |
| Weight per kW | 1.1 kg/kW | 1.6 kg/kW | -0.5 kg/kW for MID 20KTL3-X |
| Max AC current | 31.9 A | 29.0 A | 2.9 A apart |
| MPPT voltage range | 200-1000 V | 680-1000 V | 200-1000 V vs 680-1000 V |
| Dimensions | 395x525x222 mm | 550x317x273 mm | 395x525x222 mm vs 550x317x273 mm |


## Every compared parameter


| Parameter | MID 20KTL3-X | SE20K |
| --- | --- | --- |
| Rated AC power | 20.00 kW | 20.00 kW |
| Max AC power | 22.00 kW | 20.00 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | 400 V | 400 V |
| Max AC current | 31.9 A | 29.0 A |
| Max PV power | 30.00 kW | 35.00 kW |
| DC/AC ratio | 1.50 | 1.75 |
| Max DC voltage | 1100 V | 1000 V |
| MPPT voltage range | 200-1000 V | 680-1000 V |
| Start voltage | 250 V | - |
| MPP trackers | 2 | - |
| Strings per tracker | - | - |
| Max input current per tracker | - | - |
| European efficiency | 98.6 % | 97.7 % |
| Max efficiency | 98.8 % | 98.0 % |
| CEC efficiency | - | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 23.0 kg | 32.0 kg |
| Weight per kW | 1.1 kg/kW | 1.6 kg/kW |
| Dimensions | 395x525x222 mm | 550x317x273 mm |
| Ingress protection | IP65 | IP65 |
| Cooling | forced-air | forced-air |
| Noise | - | 62 dB |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | Yes |
| Ethernet | Yes | Yes |
| Arc fault protection | - | Yes |
| Integrated DC switch | Yes | - |
| Warranty | 5 yrs | - |


## Related comparisons

- [Growatt MID 20KTL3-X vs Fronius Verto 20.0](https://comparepv.com/compare-inverters/growatt-mid-20ktl3-x/fronius-international-fronius-verto-20-0) - 11 differences, the largest is max dc voltage
- [Growatt MID 20KTL3-X vs Sungrow SG20KTL-M](https://comparepv.com/compare-inverters/growatt-mid-20ktl3-x/sungrow-sg20ktl-m) - 4 differences, the largest is max ac power
- [Growatt MID 20KTL3-X vs Huawei SUN2000-20KTL-M2](https://comparepv.com/compare-inverters/growatt-mid-20ktl3-x/huawei-sun2000-20ktl-m2) - 8 differences, the largest is weight


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Source: https://comparepv.com/compare-inverters/growatt-mid-20ktl3-x/solaredge-se20k

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