---
title: "Growatt MID 15KTL3-X vs SolarEdge SE14.4KUS (208V three-phase) - Inverter Comparison | ComparePV"
description: "Compare Growatt MID 15KTL3-X vs SolarEdge SE14.4KUS (208V three-phase) side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/growatt-mid-15ktl3-x/solaredge-solaredge-se14-4kus-208v-three-phase"
updated: 2026-01-16
---

# Growatt MID 15KTL3-X vs SolarEdge SE14.4KUS (208V three-phase)

MID 15KTL3-X leads on the differences that matter

The largest is rated ac power: 0.60 kW apart. 5 of 16 comparable parameters are identical, with 16 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Growatt MID 15KTL3-X](https://comparepv.com/inverter/growatt-mid-15ktl3-x) | [SolarEdge SE14.4KUS (208V three-phase)](https://comparepv.com/inverter/solaredge-solaredge-se14-4kus-208v-three-phase) |
| Manufacturer | Growatt | SolarEdge |
| Rated AC power | 15 kW | 14.4 kW |
| Type | Grid-tie | Grid-tie |


## Where they differ

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


| Parameter | MID 15KTL3-X | SolarEdge SE14.4KUS (208V three-phase) | Difference |
| --- | --- | --- | --- |
| Rated AC power | 15.00 kW | 14.40 kW | 0.60 kW apart |
| Max DC voltage | 1100 V | 600 V | 500 V apart |
| Max AC power | 16.60 kW | 14.40 kW | 2.20 kW apart |
| Max PV power | 22.50 kW | 19.40 kW | 3.10 kW apart |
| Weight | 23.0 kg | 45.0 kg | -22.0 kg for MID 15KTL3-X |
| Weight per kW | 1.5 kg/kW | 3.1 kg/kW | -1.6 kg/kW for MID 15KTL3-X |
| DC/AC ratio | 1.50 | 1.35 | +0.15 for MID 15KTL3-X |
| Nominal AC voltage | 400 V | 208 V | 192 V apart |
| Max AC current | 24.2 A | 40.0 A | 15.8 A apart |
| Ingress protection | IP65 | NEMA 3R | IP65 vs NEMA 3R |
| Dimensions | 395x525x222 mm | 540x315x260 mm | 395x525x222 mm vs 540x315x260 mm |


## Every compared parameter


| Parameter | MID 15KTL3-X | SolarEdge SE14.4KUS (208V three-phase) |
| --- | --- | --- |
| Rated AC power | 15.00 kW | 14.40 kW |
| Max AC power | 16.60 kW | 14.40 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | 400 V | 208 V |
| Max AC current | 24.2 A | 40.0 A |
| Max PV power | 22.50 kW | 19.40 kW |
| DC/AC ratio | 1.50 | 1.35 |
| Max DC voltage | 1100 V | 600 V |
| MPPT voltage range | 200-1000 V | - |
| Start voltage | 250 V | - |
| MPP trackers | 2 | - |
| Strings per tracker | - | - |
| Max input current per tracker | - | - |
| European efficiency | 98.6 % | - |
| Max efficiency | 98.8 % | - |
| CEC efficiency | - | 97.0 % |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 23.0 kg | 45.0 kg |
| Weight per kW | 1.5 kg/kW | 3.1 kg/kW |
| Dimensions | 395x525x222 mm | 540x315x260 mm |
| Ingress protection | IP65 | NEMA 3R |
| Cooling | forced-air | forced-air |
| Noise | - | - |
| 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 15KTL3-X vs Sungrow SG15KTL-M](https://comparepv.com/compare-inverters/growatt-mid-15ktl3-x/sungrow-sg15ktl-m) - 4 differences, the largest is max ac power
- [Growatt MID 15KTL3-X vs Huawei SUN2000-15KTL-M2](https://comparepv.com/compare-inverters/growatt-mid-15ktl3-x/huawei-sun2000-15ktl-m2) - 9 differences, the largest is weight
- [Growatt MID 15KTL3-X vs Huawei SUN2000-15KTL-M0](https://comparepv.com/compare-inverters/growatt-mid-15ktl3-x/huawei-sun2000-15ktl-m0) - 9 differences, the largest is weight
- [SolarEdge SE14.4KUS (208V three-phase) vs Fronius Symo Advanced 15.0-3 480](https://comparepv.com/compare-inverters/solaredge-solaredge-se14-4kus-208v-three-phase/fronius-international-fronius-symo-advanced-15-0-3-480) - 10 differences, the largest is rated ac power
- [SolarEdge SE14.4KUS (208V three-phase) vs Fronius Symo 15.0-3 480](https://comparepv.com/compare-inverters/solaredge-solaredge-se14-4kus-208v-three-phase/fronius-international-fronius-symo-15-0-3-480) - 8 differences, the largest is rated ac power


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Source: https://comparepv.com/compare-inverters/growatt-mid-15ktl3-x/solaredge-solaredge-se14-4kus-208v-three-phase

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