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MID 25KTL3-X2 vs MID 25KTL3-X1 16 of 23 identical Swap Change inverters

Growatt MID 25KTL3-X2 vs Growatt MID 25KTL3-X1

Growatt MID 25KTL3-X2
Growatt
MID 25KTL3-X2
25 kW Grid-tie
Open inverter page Datasheet PDF
VS
Growatt MID 25KTL3-X1
Growatt
MID 25KTL3-X1
25 kW 98.5 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

7 differences, and they point both ways

The largest is max input current per tracker: 10.0 A more headroom. 16 of 23 comparable parameters are identical, with 9 more left out because at least one datasheet does not publish them.

See all 7 differences
How alike are they
16 of 23 comparable
parameters are identical
identical differs not published
01

What actually differs

7 of 23 parameters
Parameter MID 25KTL3-X2 MID 25KTL3-X1 Difference
Max input current per tracker 16.0 A 26.0 A 10.0 A more headroom
Max AC power 25.00 kW 27.70 kW 2.70 kW apart
Weight 22.0 kg 29.5 kg 7.5 kg lighter
Nominal AC voltage 380 V 400 V 20 V apart
Max AC current 40.2 A 41.9 A 1.7 A apart
Weight per kW 0.9 kg/kW 1.2 kg/kW 0.3 kg/kW lighter
Dimensions 395x525x222 mm 435x580x230 mm 395x525x222 mm vs 435x580x230 mm
02

Full specification

Parameter MID 25KTL3-X2 MID 25KTL3-X1 Difference
AC output
Rated AC power 25.00 kW 25.00 kW Same
Max AC power 25.00 kW 27.70 kW 2.70 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 380 V 400 V 20 V apart
Max AC current 40.2 A 41.9 A 1.7 A apart
PV input
Max PV power 37.50 kW 37.50 kW Same
DC/AC ratio 1.50 1.50 Same
Max DC voltage 1100 V 1100 V Same
MPPT voltage range 200-1000 V 200-1000 V Same
Start voltage 250 V 250 V Same
MPP trackers 2 - Not published by Growatt
Strings per tracker 2 2 Same
Max input current per tracker 16.0 A 26.0 A +10.0 A for MID 25KTL3-X1
Efficiency
European efficiency - 98.5 % Not published by Growatt
Max efficiency 98.8 % 98.8 % Same
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 22.0 kg 29.5 kg -7.5 kg for MID 25KTL3-X2
Weight per kW 0.9 kg/kW 1.2 kg/kW -0.3 kg/kW for MID 25KTL3-X2
Dimensions 395x525x222 mm 435x580x230 mm 395x525x222 mm vs 435x580x230 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 Yes Yes Same
Integrated DC switch Yes Yes Same
Warranty
Warranty 5 yrs 5 yrs Same
03

More useful comparisons

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Growatt MID 25KTL3-X2 vs Growatt MID 25KTL3-X2 (Pro.E)
8 differences, the largest is max input current per tracker
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Growatt MID 25KTL3-X2 vs Growatt MID 25KTL3-X
4 differences, the largest is max ac power
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GoodWe
Growatt MID 25KTL3-X2 vs GoodWe GW25K-MT
9 differences, the largest is max input current per tracker
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Fronius International
Growatt MID 25KTL3-X1 vs Fronius Verto 25.0 400
10 differences, the largest is max dc voltage
04

Written summary

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