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S5-GC33K vs SG33CX-P2 13 of 21 identical Swap Change inverters

Ginlong Solis S5-GC33K vs Sungrow SG33CX-P2

Ginlong Solis S5-GC33K
Ginlong Solis
S5-GC33K
33 kW 98.2 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Sungrow SG33CX-P2
Sungrow
SG33CX-P2
33 kW 98.3 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

S5-GC33K leads on the differences that matter

The largest is max input current per tracker: 2.0 A more headroom. 13 of 21 comparable parameters are identical, with 11 more left out because at least one datasheet does not publish them.

See all 8 differences
How alike are they
13 of 21 comparable
parameters are identical
identical differs not published
01

What actually differs

8 of 21 parameters
Parameter S5-GC33K SG33CX-P2 Difference
Max input current per tracker 32.0 A 30.0 A 2.0 A more headroom
Max AC power 36.30 kW 33.00 kW 3.30 kW apart
Max PV power 49.50 kW 46.20 kW 3.30 kW apart
DC/AC ratio 1.50 1.40 0.10 more oversizing headroom
Max efficiency 98.7 % 98.5 % 0.2 pp more efficient
MPPT voltage range 200-1000 V 160-1000 V 200-1000 V vs 160-1000 V
Start voltage 180 V 200 V 20 V earlier start
Dimensions 629x647x252 mm 575x645x245 mm 629x647x252 mm vs 575x645x245 mm
02

Full specification

Parameter S5-GC33K SG33CX-P2 Difference
AC output
Rated AC power 33.00 kW 33.00 kW Same
Max AC power 36.30 kW 33.00 kW 3.30 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 55.1 A 55.2 A Effectively the same
PV input
Max PV power 49.50 kW 46.20 kW 3.30 kW apart
DC/AC ratio 1.50 1.40 +0.10 for S5-GC33K
Max DC voltage 1100 V 1100 V Same
MPPT voltage range 200-1000 V 160-1000 V 200-1000 V vs 160-1000 V
Start voltage 180 V 200 V -20 V for S5-GC33K
MPP trackers - 3 Not published by Ginlong Solis
Strings per tracker 2 2 Same
Max input current per tracker 32.0 A 30.0 A +2.0 A for S5-GC33K
Efficiency
European efficiency 98.2 % 98.3 % Effectively the same
Max efficiency 98.7 % 98.5 % +0.2 pp for S5-GC33K
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 38.2 kg 38.0 kg Effectively the same
Weight per kW 1.2 kg/kW 1.2 kg/kW Same
Dimensions 629x647x252 mm 575x645x245 mm 629x647x252 mm vs 575x645x245 mm
Ingress protection IP66 IP66 Same
Cooling forced-air forced-air Same
Noise 60 dB - Not published by Sungrow
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 Ginlong Solis
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.