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SG33CX-P2 vs SG33T-P2-CN 13 of 19 identical Swap Change inverters

Sungrow SG33CX-P2 vs Sungrow SG33T-P2-CN

Sungrow SG33CX-P2
Sungrow
SG33CX-P2
33 kW 98.3 % euro Grid-tie
VS
Sungrow SG33T-P2-CN
Sungrow
SG33T-P2-CN
33 kW 98.3 % euro Grid-tie
The verdict

SG33T-P2-CN leads on the differences that matter

The largest is max input current per tracker: 20.0 A more headroom. 13 of 19 comparable parameters are identical, with 13 more left out because at least one datasheet does not publish them.

See all 6 differences
How alike are they
13 of 19 comparable
parameters are identical
identical differs not published
01

What actually differs

6 of 19 parameters
Parameter SG33CX-P2 SG33T-P2-CN Difference
Max input current per tracker 30.0 A 50.0 A 20.0 A more headroom
Max AC power 33.00 kW 36.30 kW 3.30 kW apart
Weight 38.0 kg 25.0 kg 13.0 kg lighter
Weight per kW 1.2 kg/kW 0.8 kg/kW 0.4 kg/kW lighter
Start voltage 200 V 180 V 20 V earlier start
Dimensions 575x645x245 mm 466x615x225 mm 575x645x245 mm vs 466x615x225 mm
02

Full specification

Parameter SG33CX-P2 SG33T-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 55.0 A Effectively the 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 180 V -20 V for SG33T-P2-CN
MPP trackers 3 3 Same
Strings per tracker 2 - Not published by Sungrow
Max input current per tracker 30.0 A 50.0 A +20.0 A for SG33T-P2-CN
Efficiency
European efficiency 98.3 % 98.3 % 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 25.0 kg -13.0 kg for SG33T-P2-CN
Weight per kW 1.2 kg/kW 0.8 kg/kW -0.4 kg/kW for SG33T-P2-CN
Dimensions 575x645x245 mm 466x615x225 mm 575x645x245 mm vs 466x615x225 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 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

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Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.