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MID 33KTL3-X vs MID 33KTL3-X2 22 of 24 identical Swap Change inverters

Growatt MID 33KTL3-X vs Growatt MID 33KTL3-X2

Growatt MID 33KTL3-X
Growatt
MID 33KTL3-X
33 kW 98.5 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Growatt MID 33KTL3-X2
Growatt
MID 33KTL3-X2
33 kW Grid-tie
Open inverter page Datasheet PDF
The verdict

MID 33KTL3-X2 leads on the differences that matter

The largest is max input current per tracker: 6.0 A more headroom. 22 of 24 comparable parameters are identical, with 8 more left out because at least one datasheet does not publish them.

See all 2 differences
How alike are they
22 of 24 comparable
parameters are identical
identical differs not published
01

What actually differs

2 of 24 parameters
Parameter MID 33KTL3-X MID 33KTL3-X2 Difference
Max input current per tracker 26.0 A 32.0 A 6.0 A more headroom
Weight 29.5 kg 31.0 kg 1.5 kg lighter
02

Full specification

Parameter MID 33KTL3-X MID 33KTL3-X2 Difference
AC output
Rated AC power 33.00 kW 33.00 kW Same
Max AC power 36.60 kW 36.60 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 55.5 A 55.5 A Same
PV input
Max PV power 49.50 kW 49.50 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 - - Neither datasheet publishes this
Strings per tracker 2 2 Same
Max input current per tracker 26.0 A 32.0 A +6.0 A for MID 33KTL3-X2
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 29.5 kg 31.0 kg -1.5 kg for MID 33KTL3-X
Weight per kW 0.9 kg/kW 0.9 kg/kW Same
Dimensions 435x580x230 mm 435x580x230 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 Yes Yes Same
Arc fault protection Yes Yes Same
Integrated DC switch Yes Yes Same
Warranty
Warranty 5 yrs 5 yrs Same
03

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Growatt MID 33KTL3-X vs Sungrow SG33T-P2-CN
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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.