Fronius Tauro ECO 99-3-D (Direct)
vs
SUN2000-100KTL-M1 (@480 V)
6 of 15 identical
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Fronius Tauro ECO 99-3-D (Direct) vs Huawei SUN2000-100KTL-M1 (@480 V)

Fronius International
Fronius Tauro ECO 99-3-D (Direct)
99.99 kW
98.2 % euro
Grid-tie
VS
The verdict
SUN2000-100KTL-M1 (@480 V) leads on the differences that matter
The largest is max dc voltage: 100 V apart. 6 of 15 comparable parameters are identical, with 17 more left out because at least one datasheet does not publish them.
See all 9 differencesHow alike are they
6
of 15 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
9 of 15 parameters
What actually differs
Parameter
Fronius Tauro ECO 99-3-D (Direct)
SUN2000-100KTL-M1 (@480 V)
Difference
Max DC voltage
1000 V
1100 V
100 V apart
European efficiency
98.2 %
98.6 %
0.4 pp more efficient
Max AC power
99.99 kW
110.00 kW
10.01 kW apart
Weight
103.0 kg
90.0 kg
13.0 kg lighter
Max efficiency
98.5 %
98.8 %
0.3 pp more efficient
Max AC current
144.9 A
133.7 A
11.2 A apart
Max operating temperature
65 °C
60 °C
5 °C more heat tolerant
Ingress protection
IP65
IP66
IP65 vs IP66
Dimensions
755x1109x346 mm
700x1035x365 mm
755x1109x346 mm vs 700x1035x365 mm
02
Full specification
Parameter
Fronius Tauro ECO 99-3-D (Direct)
SUN2000-100KTL-M1 (@480 V)
Difference
AC output
Rated AC power
99.99 kW
100.00 kW
Effectively the same
Max AC power
99.99 kW
110.00 kW
10.01 kW apart
Grid connection
3-phase
3-phase
Same
Nominal AC voltage
400 V
-
Not published by Huawei
Max AC current
144.9 A
133.7 A
11.2 A apart
PV input
Max PV power
150.00 kW
-
Not published by Huawei
DC/AC ratio
1.50
-
Not published by Huawei
Max DC voltage
1000 V
1100 V
100 V apart
MPPT voltage range
-
200-1000 V
Not published by Fronius International
Start voltage
-
200 V
Not published by Fronius International
MPP trackers
-
10
Not published by Fronius International
Strings per tracker
-
2
Not published by Fronius International
Max input current per tracker
-
26.0 A
Not published by Fronius International
Efficiency
European efficiency
98.2 %
98.6 %
+0.4 pp for SUN2000-100KTL-M1 (@480 V)
Max efficiency
98.5 %
98.8 %
+0.3 pp for SUN2000-100KTL-M1 (@480 V)
CEC efficiency
-
-
Neither datasheet publishes this
Battery
Battery input
-
-
Neither datasheet publishes this
Battery voltage
-
-
Neither datasheet publishes this
Max charge current
-
-
Neither datasheet publishes this
Backup power
-
-
Neither datasheet publishes this
Physical
Weight
103.0 kg
90.0 kg
-13.0 kg for SUN2000-100KTL-M1 (@480 V)
Weight per kW
1.0 kg/kW
0.9 kg/kW
Effectively the same
Dimensions
755x1109x346 mm
700x1035x365 mm
755x1109x346 mm vs 700x1035x365 mm
Ingress protection
IP65
IP66
IP65 vs IP66
Cooling
forced-air
forced-air
Same
Noise
-
-
Neither datasheet publishes this
Max operating temperature
65 °C
60 °C
+5 °C for Fronius Tauro ECO 99-3-D (Direct)
Connectivity and safety
Wi-Fi
Yes
Yes
Same
Ethernet
Yes
-
Not published by Huawei
Arc fault protection
Yes
-
Not published by Huawei
Integrated DC switch
Yes
Yes
Same
Warranty
Warranty
-
-
Neither datasheet publishes this
03
Open all inverters
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6 differences, the largest is max dc voltage
04
Written summary
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Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.
