---
title: "GoodWe GW15K-ET vs Growatt MID 15KTL3-XH - Inverter Comparison | ComparePV"
description: "Compare GoodWe GW15K-ET vs Growatt MID 15KTL3-XH side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/goodwe-gw15k-et/growatt-mid-15ktl3-xh"
updated: 2026-01-16
---

# GoodWe GW15K-ET vs Growatt MID 15KTL3-XH

MID 15KTL3-XH leads on the differences that matter

The largest is max dc voltage: 100 V apart. 13 of 25 comparable parameters are identical, with 7 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [GoodWe GW15K-ET](https://comparepv.com/inverter/goodwe-gw15k-et) | [Growatt MID 15KTL3-XH](https://comparepv.com/inverter/growatt-mid-15ktl3-xh) |
| Manufacturer | GoodWe | Growatt |
| Rated AC power | 15 kW | 15 kW |
| Type | Hybrid | Hybrid |


## Where they differ

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


| Parameter | GW15K-ET | MID 15KTL3-XH | Difference |
| --- | --- | --- | --- |
| Max DC voltage | 1000 V | 1100 V | 100 V apart |
| Max input current per tracker | 30.0 A | 32.0 A | +2.0 A for MID 15KTL3-XH |
| Max efficiency | 98.0 % | 98.8 % | +0.8 pp for MID 15KTL3-XH |
| Max AC power | 16.50 kW | 15.00 kW | 1.50 kW apart |
| Max PV power | 22.50 kW | 30.00 kW | 7.50 kW apart |
| DC/AC ratio | 1.50 | 2.00 | +0.50 for MID 15KTL3-XH |
| Max charge current | 50 A | 25 A | +25 A for GW15K-ET |
| Weight | 48.0 kg | 31.0 kg | -17.0 kg for MID 15KTL3-XH |
| Weight per kW | 3.2 kg/kW | 2.1 kg/kW | -1.1 kg/kW for MID 15KTL3-XH |
| MPPT voltage range | 200-850 V | 160-1000 V | 200-850 V vs 160-1000 V |
| Battery voltage | 200-800 | 600-980 V | 200-800 vs 600-980 V |
| Dimensions | 660x520x220 mm | 435x580x230 mm | 660x520x220 mm vs 435x580x230 mm |


## Every compared parameter


| Parameter | GW15K-ET | MID 15KTL3-XH |
| --- | --- | --- |
| Rated AC power | 15.00 kW | 15.00 kW |
| Max AC power | 16.50 kW | 15.00 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | 400 V | 400 V |
| Max AC current | 25.0 A | 25.0 A |
| Max PV power | 22.50 kW | 30.00 kW |
| DC/AC ratio | 1.50 | 2.00 |
| Max DC voltage | 1000 V | 1100 V |
| MPPT voltage range | 200-850 V | 160-1000 V |
| Start voltage | 200 V | 200 V |
| MPP trackers | - | - |
| Strings per tracker | 2 | 2 |
| Max input current per tracker | 30.0 A | 32.0 A |
| European efficiency | - | 98.5 % |
| Max efficiency | 98.0 % | 98.8 % |
| CEC efficiency | - | - |
| Battery input | Yes | Yes |
| Battery voltage | 200-800 | 600-980 V |
| Max charge current | 50 A | 25 A |
| Backup power | - | - |
| Weight | 48.0 kg | 31.0 kg |
| Weight per kW | 3.2 kg/kW | 2.1 kg/kW |
| Dimensions | 660x520x220 mm | 435x580x230 mm |
| Ingress protection | IP66 | IP66 |
| Cooling | forced-air | forced-air |
| Noise | - | - |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | Yes |
| Ethernet | Yes | - |
| Arc fault protection | Yes | Yes |
| Integrated DC switch | Yes | Yes |
| Warranty | - | 5 yrs |


## Related comparisons

- [GoodWe GW15K-ET vs Growatt MOD 15KTL3-HU](https://comparepv.com/compare-inverters/goodwe-gw15k-et/growatt-mod-15ktl3-hu) - 14 differences, the largest is max input current per tracker
- [GoodWe GW15K-ET vs Huawei SUN2000-15K-MB0](https://comparepv.com/compare-inverters/goodwe-gw15k-et/huawei-sun2000-15k-mb0) - 8 differences, the largest is max dc voltage
- [GoodWe GW15K-ET vs Sofar Solar HYD 15KTL-3PH](https://comparepv.com/compare-inverters/goodwe-gw15k-et/sofar-solar-hyd-15ktl-3ph) - 10 differences, the largest is max ac power
- [Growatt MID 15KTL3-XH vs Sungrow SH15T](https://comparepv.com/compare-inverters/growatt-mid-15ktl3-xh/sungrow-sh15t) - 13 differences, the largest is european efficiency


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Source: https://comparepv.com/compare-inverters/goodwe-gw15k-et/growatt-mid-15ktl3-xh

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