Skip to main content
Fronius Tauro ECO 99-3-D (Direct) vs SUN2000-100KTL-M1 (@480 V) 6 of 15 identical Swap Change inverters

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

Fronius Tauro ECO 99-3-D (Direct)
Fronius International
Fronius Tauro ECO 99-3-D (Direct)
99.99 kW 98.2 % euro Grid-tie
VS
Huawei SUN2000-100KTL-M1 (@480 V)
Huawei
SUN2000-100KTL-M1 (@480 V)
100 kW 98.6 % euro Grid-tie
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 differences
How alike are they
6 of 15 comparable
parameters are identical
identical differs not published
01

What actually differs

9 of 15 parameters
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

More useful comparisons

Open all inverters
Same type, similar size
Fronius International
Fronius Tauro ECO 99-3-D (Direct) vs Fronius Tauro ECO 99-3-P (ECO | 1 MPPT)
One difference: max ac current
Same type, similar size
Huawei
Fronius Tauro ECO 99-3-D (Direct) vs Huawei SUN2000-100KTL-M2
9 differences, the largest is max dc voltage
Same type, similar size
Sungrow
Fronius Tauro ECO 99-3-D (Direct) vs Sungrow SG110CX
9 differences, the largest is max dc voltage
Same type, similar size
SMA Solar
Huawei SUN2000-100KTL-M1 (@480 V) vs SMA Solar Sunny Highpower PEAK3 SHP 100-21
8 differences, the largest is mpp trackers
Same type, similar size
SMA Solar
Huawei SUN2000-100KTL-M1 (@480 V) vs SMA Solar Sunny Highpower Storage SHPS 100-21
6 differences, the largest is max dc voltage
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.