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MIC 3300TL-X vs MIC 3300TL-X2 (Pro) 18 of 24 identical Swap Change inverters

Growatt MIC 3300TL-X vs Growatt MIC 3300TL-X2 (Pro)

Growatt MIC 3300TL-X
Growatt
MIC 3300TL-X
3.3 kW 97.1 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Growatt MIC 3300TL-X2 (Pro)
Growatt
MIC 3300TL-X2 (Pro)
3.3 kW 97.1 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

MIC 3300TL-X2 (Pro) leads on the differences that matter

The largest is warranty: 5 yrs longer. 18 of 24 comparable parameters are identical, with 8 more left out because at least one datasheet does not publish them.

See all 6 differences
How alike are they
18 of 24 comparable
parameters are identical
identical differs not published
01

What actually differs

6 of 24 parameters
Parameter MIC 3300TL-X MIC 3300TL-X2 (Pro) Difference
Warranty 5 yrs 10 yrs 5 yrs longer
Max input current per tracker 13.0 A 18.0 A 5.0 A more headroom
Max PV power 4.29 kW 4.95 kW 0.66 kW apart
DC/AC ratio 1.30 1.50 0.20 more oversizing headroom
Ingress protection IP65 IP66 IP65 vs IP66
Dimensions 254x274x138 mm 274x254x138 mm 254x274x138 mm vs 274x254x138 mm
02

Full specification

Parameter MIC 3300TL-X MIC 3300TL-X2 (Pro) Difference
AC output
Rated AC power 3.30 kW 3.30 kW Same
Max AC power 3.30 kW 3.30 kW Same
Grid connection Single-phase Single-phase Same
Nominal AC voltage 230 V 230 V Same
Max AC current 14.3 A 14.3 A Same
PV input
Max PV power 4.29 kW 4.95 kW 0.66 kW apart
DC/AC ratio 1.30 1.50 +0.20 for MIC 3300TL-X2 (Pro)
Max DC voltage 550 V 550 V Same
MPPT voltage range 50-550 V 50-550 V Same
Start voltage 50 V 50 V Same
MPP trackers 1 1 Same
Strings per tracker 1 1 Same
Max input current per tracker 13.0 A 18.0 A +5.0 A for MIC 3300TL-X2 (Pro)
Efficiency
European efficiency 97.1 % 97.1 % Same
Max efficiency 97.6 % 97.6 % 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 6.2 kg 6.2 kg Same
Weight per kW 1.9 kg/kW 1.9 kg/kW Same
Dimensions 254x274x138 mm 274x254x138 mm 254x274x138 mm vs 274x254x138 mm
Ingress protection IP65 IP66 IP65 vs IP66
Cooling natural natural 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 - Not published by Growatt
Warranty
Warranty 5 yrs 10 yrs +5 yrs for MIC 3300TL-X2 (Pro)
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.