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750TL-X vs 800TL-X2 17 of 24 identical Swap Change inverters

Growatt MIC 750TL-X vs Growatt MIC 800TL-X2

Growatt MIC 750TL-X
Growatt
MIC 750TL-X
0.75 kW 96.5 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Growatt MIC 800TL-X2
Growatt
MIC 800TL-X2
0.8 kW 96.5 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

800TL-X2 leads on the differences that matter

The largest is max input current per tracker: 3.0 A more headroom. 17 of 24 comparable parameters are identical, with 8 more left out because at least one datasheet does not publish them.

See all 7 differences
How alike are they
17 of 24 comparable
parameters are identical
identical differs not published
01

What actually differs

7 of 24 parameters
Parameter 750TL-X 800TL-X2 Difference
Max input current per tracker 13.0 A 16.0 A 3.0 A more headroom
Rated AC power 0.75 kW 0.80 kW 0.05 kW apart
Weight per kW 8.0 kg/kW 7.5 kg/kW 0.5 kg/kW lighter
DC/AC ratio 1.40 1.50 0.10 more oversizing headroom
Ingress protection IP65 IP66 IP65 vs IP66
Max PV power 1.05 kW 1.20 kW 0.15 kW apart
Max AC power 0.75 kW 0.80 kW 0.05 kW apart
02

Full specification

Parameter 750TL-X 800TL-X2 Difference
AC output
Rated AC power 0.75 kW 0.80 kW 0.05 kW apart
Max AC power 0.75 kW 0.80 kW 0.05 kW apart
Grid connection Single-phase Single-phase Same
Nominal AC voltage 230 V 230 V Same
Max AC current 3.6 A 3.8 A Effectively the same
PV input
Max PV power 1.05 kW 1.20 kW 0.15 kW apart
DC/AC ratio 1.40 1.50 +0.10 for 800TL-X2
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 16.0 A +3.0 A for 800TL-X2
Efficiency
European efficiency 96.5 % 96.5 % Same
Max efficiency 97.4 % 97.4 % 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 6.0 kg 6.0 kg Same
Weight per kW 8.0 kg/kW 7.5 kg/kW -0.5 kg/kW for 800TL-X2
Dimensions 254x274x138 mm 254x274x138 mm Same
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 - Not published by Growatt
Integrated DC switch Yes Yes Same
Warranty
Warranty 5 yrs 5 yrs Same
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.