GoodWe GW6000-ET-20 (ET G2) vs Huawei SUN2000-6KTL-M1
VS
The verdict
16 differences, and they point both ways
The largest is max dc voltage: 100 V apart. 10 of 26 comparable parameters are identical, with 6 more left out because at least one datasheet does not publish them.
See all 16 differencesHow alike are they
10
of 26 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
16 of 26 parameters
What actually differs
Parameter
GW6000-ET-20 (ET G2)
SUN2000-6KTL-M1
Difference
Max DC voltage
1000 V
1100 V
100 V apart
Max input current per tracker
16.0 A
11.0 A
5.0 A more headroom
Max efficiency
98.0 %
98.6 %
0.6 pp more efficient
Max AC power
6.00 kW
6.60 kW
0.60 kW apart
Max PV power
9.60 kW
9.00 kW
0.60 kW apart
Max charge current
40 A
16 A
24 A faster charging
Weight
23.0 kg
17.0 kg
6.0 kg lighter
Weight per kW
3.8 kg/kW
2.8 kg/kW
1.0 kg/kW lighter
DC/AC ratio
1.60
1.50
0.10 more oversizing headroom
Max AC current
15.7 A
10.1 A
5.6 A apart
Start voltage
150 V
200 V
50 V earlier start
MPP trackers
3
2
1 tracker more
Ingress protection
IP66
IP65
IP66 vs IP65
MPPT voltage range
120-850 V
140-980 V
120-850 V vs 140-980 V
Battery voltage
150-720 V
600 V ~ 980 V
150-720 V vs 600 V ~ 980 V
Dimensions
460x496x221 mm
525x470x146 mm
460x496x221 mm vs 525x470x146 mm
02
Full specification
Parameter
GW6000-ET-20 (ET G2)
SUN2000-6KTL-M1
Difference
AC output
Rated AC power
6.00 kW
6.00 kW
Same
Max AC power
6.00 kW
6.60 kW
0.60 kW apart
Grid connection
3-phase
3-phase
Same
Nominal AC voltage
400 V
400 V
Same
Max AC current
15.7 A
10.1 A
5.6 A apart
PV input
Max PV power
9.60 kW
9.00 kW
0.60 kW apart
DC/AC ratio
1.60
1.50
+0.10 for GW6000-ET-20 (ET G2)
Max DC voltage
1000 V
1100 V
100 V apart
MPPT voltage range
120-850 V
140-980 V
120-850 V vs 140-980 V
Start voltage
150 V
200 V
-50 V for GW6000-ET-20 (ET G2)
MPP trackers
3
2
+1 trackers for GW6000-ET-20 (ET G2)
Strings per tracker
1
1
Same
Max input current per tracker
16.0 A
11.0 A
+5.0 A for GW6000-ET-20 (ET G2)
Efficiency
European efficiency
-
97.7 %
Not published by GoodWe
Max efficiency
98.0 %
98.6 %
+0.6 pp for SUN2000-6KTL-M1
CEC efficiency
-
-
Neither datasheet publishes this
Battery
Battery input
Yes
Yes
Same
Battery voltage
150-720 V
600 V ~ 980 V
150-720 V vs 600 V ~ 980 V
Max charge current
40 A
16 A
+24 A for GW6000-ET-20 (ET G2)
Backup power
-
3.3 kW
Not published by GoodWe
Physical
Weight
23.0 kg
17.0 kg
-6.0 kg for SUN2000-6KTL-M1
Weight per kW
3.8 kg/kW
2.8 kg/kW
-1.0 kg/kW for SUN2000-6KTL-M1
Dimensions
460x496x221 mm
525x470x146 mm
460x496x221 mm vs 525x470x146 mm
Ingress protection
IP66
IP65
IP66 vs IP65
Cooling
natural
natural
Same
Noise
-
-
Neither datasheet publishes this
Max operating temperature
60 °C
60 °C
Same
Connectivity and safety
Wi-Fi
Yes
Yes
Same
Ethernet
-
Yes
Not published by GoodWe
Arc fault protection
Yes
Yes
Same
Integrated DC switch
Yes
Yes
Same
Warranty
Warranty
-
-
Neither datasheet publishes this
03
Open all inverters
More useful comparisons
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GoodWe GW6000-ET-20 (ET G2) vs Growatt MOD 6000TL3-HU
14 differences, the largest is max input current per tracker
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Huawei
GoodWe GW6000-ET-20 (ET G2) vs Huawei SUN2000-6KTL-L1
17 differences, the largest is max dc voltage
Same type, similar size
Huawei
Huawei SUN2000-6KTL-M1 vs Huawei SUN2000-6KTL-M1 (High current version)
2 differences, the largest is max input current per tracker
04
Written summary
Checking cache...
Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.