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Fronius Tauro 50-3-P (Tauro | 3 MPPT) vs MAX 50KTL3 LV 10 of 18 identical Swap Change inverters

Fronius Tauro 50-3-P (Tauro | 3 MPPT) vs Growatt MAX 50KTL3 LV

Fronius Tauro 50-3-P (Tauro | 3 MPPT)
Fronius International
Fronius Tauro 50-3-P (Tauro | 3 MPPT)
50 kW 98.3 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Growatt MAX 50KTL3 LV
Growatt
MAX 50KTL3 LV
50 kW 98.4 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

MAX 50KTL3 LV leads on the differences that matter

The largest is max dc voltage: 100 V apart. 10 of 18 comparable parameters are identical, with 14 more left out because at least one datasheet does not publish them.

See all 8 differences
How alike are they
10 of 18 comparable
parameters are identical
identical differs not published
01

What actually differs

8 of 18 parameters
Parameter Fronius Tauro 50-3-P (Tauro | 3 MPPT) MAX 50KTL3 LV Difference
Max DC voltage 1000 V 1100 V 100 V apart
Max AC power 50.00 kW 55.50 kW 5.50 kW apart
Weight 98.0 kg 82.0 kg 16.0 kg lighter
Max efficiency 98.5 % 98.8 % 0.3 pp more efficient
Max AC current 75.8 A 80.5 A 4.7 A apart
Max operating temperature 65 °C 60 °C 5 °C more heat tolerant
Weight per kW 2.0 kg/kW 1.6 kg/kW 0.3 kg/kW lighter
Dimensions 755x1109x346 mm 600x860x300 mm 755x1109x346 mm vs 600x860x300 mm
02

Full specification

Parameter Fronius Tauro 50-3-P (Tauro | 3 MPPT) MAX 50KTL3 LV Difference
AC output
Rated AC power 50.00 kW 50.00 kW Same
Max AC power 50.00 kW 55.50 kW 5.50 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 75.8 A 80.5 A 4.7 A apart
PV input
Max PV power 75.00 kW 75.00 kW Same
DC/AC ratio 1.50 1.50 Same
Max DC voltage 1000 V 1100 V 100 V apart
MPPT voltage range - 200-1000 V Not published by Fronius International
Start voltage - 250 V Not published by Fronius International
MPP trackers - - Neither datasheet publishes this
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 98.3 % 98.4 % Effectively the same
Max efficiency 98.5 % 98.8 % +0.3 pp for MAX 50KTL3 LV
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 98.0 kg 82.0 kg -16.0 kg for MAX 50KTL3 LV
Weight per kW 2.0 kg/kW 1.6 kg/kW -0.3 kg/kW for MAX 50KTL3 LV
Dimensions 755x1109x346 mm 600x860x300 mm 755x1109x346 mm vs 600x860x300 mm
Ingress protection IP65 IP65 Same
Cooling forced-air forced-air Same
Noise - - Neither datasheet publishes this
Max operating temperature 65 °C 60 °C +5 °C for Fronius Tauro 50-3-P (Tauro | 3 MPPT)
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet Yes - Not published by Growatt
Arc fault protection - - Neither datasheet publishes this
Integrated DC switch Yes Yes Same
Warranty
Warranty - 5 yrs Not published by Fronius International
03

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04

Written summary

Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.