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SG33CX-P2 vs SG33CX-P2-CN 16 of 19 identical Swap Change inverters

Sungrow SG33CX-P2 vs Sungrow SG33CX-P2-CN

Sungrow SG33CX-P2
Sungrow
SG33CX-P2
33 kW 98.3 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Sungrow SG33CX-P2-CN
Sungrow
SG33CX-P2-CN
33 kW Grid-tie
Open inverter page Datasheet PDF
The verdict

SG33CX-P2-CN leads on the differences that matter

The largest is max ac power: 3.30 kW apart. 16 of 19 comparable parameters are identical, with 13 more left out because at least one datasheet does not publish them.

See all 3 differences
How alike are they
16 of 19 comparable
parameters are identical
identical differs not published
01

What actually differs

3 of 19 parameters
Parameter SG33CX-P2 SG33CX-P2-CN Difference
Max AC power 33.00 kW 36.30 kW 3.30 kW apart
Weight 38.0 kg 35.0 kg 3.0 kg lighter
Dimensions 575x645x245 mm 575x605x245 mm 575x645x245 mm vs 575x605x245 mm
02

Full specification

Parameter SG33CX-P2 SG33CX-P2-CN Difference
AC output
Rated AC power 33.00 kW 33.00 kW Same
Max AC power 33.00 kW 36.30 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 55.2 A Same
PV input
Max PV power 46.20 kW - Not published by Sungrow
DC/AC ratio 1.40 - Not published by Sungrow
Max DC voltage 1100 V 1100 V Same
MPPT voltage range 160-1000 V 160-1000 V Same
Start voltage 200 V 200 V Same
MPP trackers 3 3 Same
Strings per tracker 2 2 Same
Max input current per tracker 30.0 A 30.0 A Same
Efficiency
European efficiency 98.3 % - Not published by Sungrow
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 35.0 kg -3.0 kg for SG33CX-P2-CN
Weight per kW 1.2 kg/kW 1.1 kg/kW Effectively the same
Dimensions 575x645x245 mm 575x605x245 mm 575x645x245 mm vs 575x605x245 mm
Ingress protection IP66 IP66 Same
Cooling forced-air forced-air Same
Noise - - Neither datasheet publishes this
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 Yes - Not published by Sungrow
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.