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X MV vs X2 MV 18 of 20 identical Swap Change inverters

Growatt MAX 136KTL3-X MV vs Growatt MAX 136KTL3-X2 MV

Growatt MAX 136KTL3-X MV
Growatt
MAX 136KTL3-X MV
136 kW Grid-tie
Open inverter page Datasheet PDF
VS
Growatt MAX 136KTL3-X2 MV
Growatt
MAX 136KTL3-X2 MV
136 kW Grid-tie
Open inverter page Datasheet PDF
The verdict

X2 MV leads on the differences that matter

The largest is max input current per tracker: 13.0 A more headroom. 18 of 20 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.

See all 2 differences
How alike are they
18 of 20 comparable
parameters are identical
identical differs not published
01

What actually differs

2 of 20 parameters
Parameter X MV X2 MV Difference
Max input current per tracker 32.0 A 45.0 A 13.0 A more headroom
MPP trackers 10 8 2 trackers more
02

Full specification

Parameter X MV X2 MV Difference
AC output
Rated AC power 136.00 kW 136.00 kW Same
Max AC power 136.00 kW 136.00 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 480 V 480 V Same
Max AC current 179.9 A 179.9 A Same
PV input
Max PV power - - Neither datasheet publishes this
DC/AC ratio - - Neither datasheet publishes this
Max DC voltage 1100 V 1100 V Same
MPPT voltage range 180-1000 V 180-1000 V Same
Start voltage 195 V 195 V Same
MPP trackers 10 8 +2 trackers for X MV
Strings per tracker 2 2 Same
Max input current per tracker 32.0 A 45.0 A +13.0 A for X2 MV
Efficiency
European efficiency - - Neither datasheet publishes this
Max efficiency 99.0 % 99.0 % 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 84.0 kg 84.0 kg Same
Weight per kW 0.6 kg/kW 0.6 kg/kW Same
Dimensions 640x970x345 mm 640x970x345 mm Same
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 - - Neither datasheet publishes this
Arc fault protection - - Neither datasheet publishes this
Integrated DC switch Yes Yes Same
Warranty
Warranty - 5 yrs Not published by Growatt
03

More useful comparisons

Open all inverters
Same type, similar size
Ginlong Solis
Growatt MAX 136KTL3-X MV vs Solis-136K-EHV-5G
6 differences, the largest is max input current per tracker
Same type, similar size
Sungrow
Growatt MAX 136KTL3-X MV vs Sungrow SG136TX
9 differences, the largest is max input current per tracker
Same type, similar size
Ginlong Solis
Growatt MAX 136KTL3-X MV vs Ginlong Solis S5-GC125K-HV
6 differences, the largest is rated ac power
04

Written summary

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