---
title: "GoodWe GW6K-ET-L-G10 vs Huawei SUN2000-6KTL-M1 - Inverter Comparison | ComparePV"
description: "Compare GoodWe GW6K-ET-L-G10 vs Huawei SUN2000-6KTL-M1 side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/goodwe-gw6k-et-l-g10/huawei-sun2000-6ktl-m1"
updated: 2026-01-16
---

# GoodWe GW6K-ET-L-G10 vs Huawei SUN2000-6KTL-M1

SUN2000-6KTL-M1 leads on the differences that matter

The largest is european efficiency: 2.2 pp more efficient. 12 of 27 comparable parameters are identical, with 5 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [GoodWe GW6K-ET-L-G10](https://comparepv.com/inverter/goodwe-gw6k-et-l-g10) | [Huawei SUN2000-6KTL-M1](https://comparepv.com/inverter/huawei-sun2000-6ktl-m1) |
| Manufacturer | GoodWe | Huawei |
| Rated AC power | 6 kW | 6 kW |
| Type | Hybrid | Hybrid |


## Where they differ

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


| Parameter | GW6K-ET-L-G10 | SUN2000-6KTL-M1 | Difference |
| --- | --- | --- | --- |
| European efficiency | 95.5 % | 97.7 % | +2.2 pp for SUN2000-6KTL-M1 |
| Max DC voltage | 1000 V | 1100 V | 100 V apart |
| Max input current per tracker | 20.0 A | 11.0 A | +9.0 A for GW6K-ET-L-G10 |
| Max efficiency | 97.8 % | 98.6 % | +0.8 pp for SUN2000-6KTL-M1 |
| Max PV power | 12.00 kW | 9.00 kW | 3.00 kW apart |
| DC/AC ratio | 2.00 | 1.50 | +0.50 for GW6K-ET-L-G10 |
| Weight | 42.2 kg | 17.0 kg | -25.2 kg for SUN2000-6KTL-M1 |
| Weight per kW | 7.0 kg/kW | 2.8 kg/kW | -4.2 kg/kW for SUN2000-6KTL-M1 |
| Ingress protection | IP66 | IP65 | IP66 vs IP65 |
| MPPT voltage range | 150-850 V | 140-980 V | 150-850 V vs 140-980 V |
| Start voltage | 180 V | 200 V | -20 V for GW6K-ET-L-G10 |
| Battery voltage | 40-60 | 600 V ~ 980 V | 40-60 vs 600 V ~ 980 V |
| Max AC current | 9.6 A | 10.1 A | 0.5 A apart |
| Dimensions | 551x756x258 mm | 525x470x146 mm | 551x756x258 mm vs 525x470x146 mm |
| Cooling | forced-air | natural | forced-air vs natural |


## Every compared parameter


| Parameter | GW6K-ET-L-G10 | SUN2000-6KTL-M1 |
| --- | --- | --- |
| Rated AC power | 6.00 kW | 6.00 kW |
| Max AC power | 6.60 kW | 6.60 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | 400 V | 400 V |
| Max AC current | 9.6 A | 10.1 A |
| Max PV power | 12.00 kW | 9.00 kW |
| DC/AC ratio | 2.00 | 1.50 |
| Max DC voltage | 1000 V | 1100 V |
| MPPT voltage range | 150-850 V | 140-980 V |
| Start voltage | 180 V | 200 V |
| MPP trackers | 2 | 2 |
| Strings per tracker | 1 | 1 |
| Max input current per tracker | 20.0 A | 11.0 A |
| European efficiency | 95.5 % | 97.7 % |
| Max efficiency | 97.8 % | 98.6 % |
| CEC efficiency | - | - |
| Battery input | Yes | Yes |
| Battery voltage | 40-60 | 600 V ~ 980 V |
| Max charge current | - | 16 A |
| Backup power | - | 3.3 kW |
| Weight | 42.2 kg | 17.0 kg |
| Weight per kW | 7.0 kg/kW | 2.8 kg/kW |
| Dimensions | 551x756x258 mm | 525x470x146 mm |
| Ingress protection | IP66 | IP65 |
| Cooling | forced-air | natural |
| Noise | 45 dB | - |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | Yes |
| Ethernet | Yes | Yes |
| Arc fault protection | Yes | Yes |
| Integrated DC switch | Yes | Yes |
| Warranty | - | - |


## Related comparisons

- [GoodWe GW6K-ET-L-G10 vs SolarEdge SE6000H](https://comparepv.com/compare-inverters/goodwe-gw6k-et-l-g10/solaredge-se6000h) - 12 differences, the largest is european efficiency
- [GoodWe GW6K-ET-L-G10 vs Growatt MOD 6000TL3-HU](https://comparepv.com/compare-inverters/goodwe-gw6k-et-l-g10/growatt-mod-6000tl3-hu) - 9 differences, the largest is european efficiency
- [GoodWe GW6K-ET-L-G10 vs Huawei SUN2000-6KTL-L1](https://comparepv.com/compare-inverters/goodwe-gw6k-et-l-g10/huawei-sun2000-6ktl-l1) - 18 differences, the largest is european efficiency
- [Huawei SUN2000-6KTL-M1 vs Huawei SUN2000-6KTL-M1 (High current version)](https://comparepv.com/compare-inverters/huawei-sun2000-6ktl-m1/huawei-sun2000-6ktl-m1-high-current-version) - 2 differences, the largest is max input current per tracker


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Source: https://comparepv.com/compare-inverters/goodwe-gw6k-et-l-g10/huawei-sun2000-6ktl-m1

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