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SG23T-P2-CN vs Fronius Symo 22.7-3 480 4 of 14 identical Swap Change inverters

Sungrow SG23T-P2-CN vs Fronius Symo 22.7-3 480

Sungrow SG23T-P2-CN
Sungrow
SG23T-P2-CN
23 kW 98.3 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Fronius Symo 22.7-3 480
Fronius International
Fronius Symo 22.7-3 480
22.727 kW Grid-tie
Open inverter page Datasheet PDF
The verdict

SG23T-P2-CN leads on the differences that matter

The largest is rated ac power: 0.27 kW apart. 4 of 14 comparable parameters are identical, with 18 more left out because at least one datasheet does not publish them.

See all 10 differences
How alike are they
4 of 14 comparable
parameters are identical
identical differs not published
01

What actually differs

10 of 14 parameters
Parameter SG23T-P2-CN Fronius Symo 22.7-3 480 Difference
Rated AC power 23.00 kW 22.73 kW 0.27 kW apart
Max DC voltage 1100 V 1000 V 100 V apart
Max efficiency 98.6 % 98.0 % 0.6 pp more efficient
Max AC power 25.30 kW 22.73 kW 2.57 kW apart
Weight 19.0 kg 43.4 kg 24.4 kg lighter
Weight per kW 0.8 kg/kW 1.9 kg/kW 1.1 kg/kW lighter
Max AC current 38.3 A 27.3 A 11.0 A apart
Ingress protection IP66 NEMA 4X IP66 vs NEMA 4X
Start voltage 180 V 200 V 20 V earlier start
Dimensions 420x510x226 mm 724x511x226 mm 420x510x226 mm vs 724x511x226 mm
02

Full specification

Parameter SG23T-P2-CN Fronius Symo 22.7-3 480 Difference
AC output
Rated AC power 23.00 kW 22.73 kW 0.27 kW apart
Max AC power 25.30 kW 22.73 kW 2.57 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V - Not published by Fronius International
Max AC current 38.3 A 27.3 A 11.0 A apart
PV input
Max PV power - - Neither datasheet publishes this
DC/AC ratio - - Neither datasheet publishes this
Max DC voltage 1100 V 1000 V 100 V apart
MPPT voltage range 160-1000 V - Not published by Fronius International
Start voltage 180 V 200 V -20 V for SG23T-P2-CN
MPP trackers 2 - Not published by Fronius International
Strings per tracker 2 - Not published by Fronius International
Max input current per tracker 40.0 A - Not published by Fronius International
Efficiency
European efficiency 98.3 % - Not published by Fronius International
Max efficiency 98.6 % 98.0 % +0.6 pp for SG23T-P2-CN
CEC efficiency - 97.5 % Not published by Sungrow
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 19.0 kg 43.4 kg -24.4 kg for SG23T-P2-CN
Weight per kW 0.8 kg/kW 1.9 kg/kW -1.1 kg/kW for SG23T-P2-CN
Dimensions 420x510x226 mm 724x511x226 mm 420x510x226 mm vs 724x511x226 mm
Ingress protection IP66 NEMA 4X IP66 vs NEMA 4X
Cooling forced-air forced-air Same
Noise 50 dB - Not published by Fronius International
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi - Yes Not published by Sungrow
Ethernet - Yes Not published by Sungrow
Arc fault protection - Yes Not published by Sungrow
Integrated DC switch Yes Yes Same
Warranty
Warranty - 10 yrs Not published by Sungrow
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.