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SG33CX-P2 vs SOFAR 33KTLX-G3 12 of 19 identical Swap Change inverters

Sungrow SG33CX-P2 vs SOFAR 33KTLX-G3

Sungrow SG33CX-P2
Sungrow
SG33CX-P2
33 kW 98.3 % euro Grid-tie
Open inverter page Datasheet PDF
VS
SOFAR 33KTLX-G3
Sofar Solar
SOFAR 33KTLX-G3
33 kW 98.2 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

SOFAR 33KTLX-G3 leads on the differences that matter

The largest is max input current per tracker: 10.0 A more headroom. 12 of 19 comparable parameters are identical, with 13 more left out because at least one datasheet does not publish them.

See all 7 differences
How alike are they
12 of 19 comparable
parameters are identical
identical differs not published
01

What actually differs

7 of 19 parameters
Parameter SG33CX-P2 SOFAR 33KTLX-G3 Difference
Max input current per tracker 30.0 A 40.0 A 10.0 A more headroom
Max AC power 33.00 kW 37.00 kW 4.00 kW apart
Weight 38.0 kg 36.0 kg 2.0 kg lighter
Ingress protection IP66 IP65 IP66 vs IP65
MPPT voltage range 160-1000 V 180-1000 V 160-1000 V vs 180-1000 V
Max AC current 55.2 A 56.0 A 0.8 A apart
Dimensions 575x645x245 mm 480x585x220 mm 575x645x245 mm vs 480x585x220 mm
02

Full specification

Parameter SG33CX-P2 SOFAR 33KTLX-G3 Difference
AC output
Rated AC power 33.00 kW 33.00 kW Same
Max AC power 33.00 kW 37.00 kW 4.00 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 55.2 A 56.0 A 0.8 A apart
PV input
Max PV power 46.20 kW - Not published by Sofar Solar
DC/AC ratio 1.40 - Not published by Sofar Solar
Max DC voltage 1100 V 1100 V Same
MPPT voltage range 160-1000 V 180-1000 V 160-1000 V vs 180-1000 V
Start voltage 200 V 200 V Same
MPP trackers 3 - Not published by Sofar Solar
Strings per tracker 2 2 Same
Max input current per tracker 30.0 A 40.0 A +10.0 A for SOFAR 33KTLX-G3
Efficiency
European efficiency 98.3 % 98.2 % Effectively the same
Max efficiency 98.5 % 98.6 % Effectively the 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 38.0 kg 36.0 kg -2.0 kg for SOFAR 33KTLX-G3
Weight per kW 1.2 kg/kW 1.1 kg/kW Effectively the same
Dimensions 575x645x245 mm 480x585x220 mm 575x645x245 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 Not published by Sungrow
Ethernet - - Neither datasheet publishes this
Arc fault protection Yes - Not published by Sofar Solar
Integrated DC switch Yes Yes Same
Warranty
Warranty - - Neither datasheet publishes this
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.