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MID 40KTL3-X vs SOFAR 45KTLX-G3 10 of 20 identical Swap Change inverters

Growatt MID 40KTL3-X vs SOFAR 45KTLX-G3

Growatt MID 40KTL3-X
Growatt
MID 40KTL3-X
40 kW 98.5 % euro Grid-tie
Open inverter page Datasheet PDF
VS
SOFAR 45KTLX-G3
Sofar Solar
SOFAR 45KTLX-G3
45 kW 98.2 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

10 differences, and they point both ways

The largest is rated ac power: 5.00 kW apart. 10 of 20 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.

See all 10 differences
How alike are they
10 of 20 comparable
parameters are identical
identical differs not published
01

What actually differs

10 of 20 parameters
Parameter MID 40KTL3-X SOFAR 45KTLX-G3 Difference
Rated AC power 40.00 kW 45.00 kW 5.00 kW apart
Max input current per tracker 26.0 A 40.0 A 14.0 A more headroom
Max AC power 44.00 kW 50.00 kW 6.00 kW apart
Weight 30.5 kg 37.0 kg 6.5 kg lighter
European efficiency 98.5 % 98.2 % 0.3 pp more efficient
Max AC current 66.6 A 75.8 A 9.2 A apart
Start voltage 250 V 200 V 50 V earlier start
Ingress protection IP66 IP65 IP66 vs IP65
MPPT voltage range 200-1000 V 180-1000 V 200-1000 V vs 180-1000 V
Dimensions 435x580x230 mm 480x585x220 mm 435x580x230 mm vs 480x585x220 mm
02

Full specification

Parameter MID 40KTL3-X SOFAR 45KTLX-G3 Difference
AC output
Rated AC power 40.00 kW 45.00 kW 5.00 kW apart
Max AC power 44.00 kW 50.00 kW 6.00 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 66.6 A 75.8 A 9.2 A apart
PV input
Max PV power 60.00 kW - Not published by Sofar Solar
DC/AC ratio 1.50 - Not published by Sofar Solar
Max DC voltage 1100 V 1100 V Same
MPPT voltage range 200-1000 V 180-1000 V 200-1000 V vs 180-1000 V
Start voltage 250 V 200 V -50 V for SOFAR 45KTLX-G3
MPP trackers - - Neither datasheet publishes this
Strings per tracker 2 2 Same
Max input current per tracker 26.0 A 40.0 A +14.0 A for SOFAR 45KTLX-G3
Efficiency
European efficiency 98.5 % 98.2 % +0.3 pp for MID 40KTL3-X
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 30.5 kg 37.0 kg -6.5 kg for MID 40KTL3-X
Weight per kW 0.8 kg/kW 0.8 kg/kW Same
Dimensions 435x580x230 mm 480x585x220 mm 435x580x230 mm vs 480x585x220 mm
Ingress protection IP66 IP65 IP66 vs IP65
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 Sofar Solar
Arc fault protection Yes - Not published by Sofar Solar
Integrated DC switch Yes Yes Same
Warranty
Warranty 5 yrs - Not published by Sofar Solar
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.