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SG33CX vs S6-GC3P33K03-NV-ND 10 of 19 identical Swap Change inverters

Sungrow SG33CX vs Ginlong Solis S6-GC3P33K03-NV-ND

Sungrow SG33CX
Sungrow
SG33CX
33 kW 98.3 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Ginlong Solis S6-GC3P33K03-NV-ND
Ginlong Solis
S6-GC3P33K03-NV-ND
33 kW 98.0 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

S6-GC3P33K03-NV-ND leads on the differences that matter

The largest is max input current per tracker: 16.0 A more headroom. 10 of 19 comparable parameters are identical, with 13 more left out because at least one datasheet does not publish them.

See all 9 differences
How alike are they
10 of 19 comparable
parameters are identical
identical differs not published
01

What actually differs

9 of 19 parameters
Parameter SG33CX S6-GC3P33K03-NV-ND Difference
Max input current per tracker 26.0 A 42.0 A 16.0 A more headroom
Max AC power 36.30 kW 33.00 kW 3.30 kW apart
Weight 50.0 kg 26.5 kg 23.5 kg lighter
European efficiency 98.3 % 98.0 % 0.3 pp more efficient
Weight per kW 1.5 kg/kW 0.8 kg/kW 0.7 kg/kW lighter
Max AC current 55.2 A 50.1 A 5.1 A apart
Start voltage 250 V 180 V 70 V earlier start
MPPT voltage range 200-1000 V 180-1000 V 200-1000 V vs 180-1000 V
Dimensions 595x702x310 mm 625x355x250 mm 595x702x310 mm vs 625x355x250 mm
02

Full specification

Parameter SG33CX S6-GC3P33K03-NV-ND 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 55.2 A 50.1 A 5.1 A apart
PV input
Max PV power - 49.50 kW Not published by Sungrow
DC/AC ratio - 1.50 Not published by Sungrow
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 180 V -70 V for S6-GC3P33K03-NV-ND
MPP trackers - 3 Not published by Sungrow
Strings per tracker 2 2 Same
Max input current per tracker 26.0 A 42.0 A +16.0 A for S6-GC3P33K03-NV-ND
Efficiency
European efficiency 98.3 % 98.0 % +0.3 pp for SG33CX
Max efficiency 98.6 % 98.5 % 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 50.0 kg 26.5 kg -23.5 kg for S6-GC3P33K03-NV-ND
Weight per kW 1.5 kg/kW 0.8 kg/kW -0.7 kg/kW for S6-GC3P33K03-NV-ND
Dimensions 595x702x310 mm 625x355x250 mm 595x702x310 mm vs 625x355x250 mm
Ingress protection IP66 IP66 Same
Cooling forced-air forced-air Same
Noise - 55 dB Not published by Sungrow
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi - - Neither datasheet publishes this
Ethernet - - Neither datasheet publishes this
Arc fault protection - - Neither datasheet publishes this
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.