Fronius Eco 27.0-3-S vs Growatt MID 25KTL3-X2 (Pro.E)
Fronius International
Fronius Eco 27.0-3-S
27 kW
98.0 % euro
Grid-tie
VS
The verdict
MID 25KTL3-X2 (Pro.E) leads on the differences that matter
The largest is rated ac power: 2.00 kW apart. 7 of 20 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.
See all 13 differencesHow alike are they
7
of 20 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
13 of 20 parameters
What actually differs
Parameter
Fronius Eco 27.0-3-S
MID 25KTL3-X2 (Pro.E)
Difference
Rated AC power
27.00 kW
25.00 kW
2.00 kW apart
European efficiency
98.0 %
98.6 %
0.6 pp more efficient
Max DC voltage
1000 V
1100 V
100 V apart
Max AC power
27.00 kW
27.70 kW
0.70 kW apart
MPP trackers
1
3
2 trackers more
Weight
35.7 kg
24.0 kg
11.7 kg lighter
Max efficiency
98.3 %
98.8 %
0.5 pp more efficient
Max PV power
37.80 kW
37.50 kW
0.30 kW apart
DC/AC ratio
1.40
1.50
0.10 more oversizing headroom
Start voltage
650 V
200 V
450 V earlier start
Weight per kW
1.3 kg/kW
1.0 kg/kW
0.4 kg/kW lighter
MPPT voltage range
580-850 V
200-1000 V
580-850 V vs 200-1000 V
Dimensions
725x510x225 mm
415x528x225 mm
725x510x225 mm vs 415x528x225 mm
02
Full specification
Parameter
Fronius Eco 27.0-3-S
MID 25KTL3-X2 (Pro.E)
Difference
AC output
Rated AC power
27.00 kW
25.00 kW
2.00 kW apart
Max AC power
27.00 kW
27.70 kW
0.70 kW apart
Grid connection
3-phase
3-phase
Same
Nominal AC voltage
400 V
400 V
Same
Max AC current
-
42.0 A
Not published by Fronius International
PV input
Max PV power
37.80 kW
37.50 kW
0.30 kW apart
DC/AC ratio
1.40
1.50
+0.10 for MID 25KTL3-X2 (Pro.E)
Max DC voltage
1000 V
1100 V
100 V apart
MPPT voltage range
580-850 V
200-1000 V
580-850 V vs 200-1000 V
Start voltage
650 V
200 V
-450 V for MID 25KTL3-X2 (Pro.E)
MPP trackers
1
3
+2 trackers for MID 25KTL3-X2 (Pro.E)
Strings per tracker
6
-
Not published by Growatt
Max input current per tracker
-
40.0 A
Not published by Fronius International
Efficiency
European efficiency
98.0 %
98.6 %
+0.6 pp for MID 25KTL3-X2 (Pro.E)
Max efficiency
98.3 %
98.8 %
+0.5 pp for MID 25KTL3-X2 (Pro.E)
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
35.7 kg
24.0 kg
-11.7 kg for MID 25KTL3-X2 (Pro.E)
Weight per kW
1.3 kg/kW
1.0 kg/kW
-0.4 kg/kW for MID 25KTL3-X2 (Pro.E)
Dimensions
725x510x225 mm
415x528x225 mm
725x510x225 mm vs 415x528x225 mm
Ingress protection
IP66
IP66
Same
Cooling
forced-air
forced-air
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 Growatt
Arc fault protection
-
-
Neither datasheet publishes this
Integrated DC switch
Yes
Yes
Same
Warranty
Warranty
-
5 yrs
Not published by Fronius International
03
Open all inverters
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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.