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SUN-33K-G03 vs SG33T-P2-CN 7 of 20 identical Swap Change inverters

Deye SUN-33K-G03 vs Sungrow SG33T-P2-CN

Deye SUN-33K-G03
Deye
SUN-33K-G03
33 kW 98.0 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Sungrow SG33T-P2-CN
Sungrow
SG33T-P2-CN
33 kW 98.3 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

SG33T-P2-CN leads on the differences that matter

The largest is max dc voltage: 100 V apart. 7 of 20 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.

See all 13 differences
How alike are they
7 of 20 comparable
parameters are identical
identical differs not published
01

What actually differs

13 of 20 parameters
Parameter SUN-33K-G03 SG33T-P2-CN Difference
Max DC voltage 1000 V 1100 V 100 V apart
Max input current per tracker 40.0 A 50.0 A 10.0 A more headroom
Weight 44.5 kg 25.0 kg 19.5 kg lighter
Noise 45 dB 55 dB 10 dB quieter
European efficiency 98.0 % 98.3 % 0.3 pp more efficient
Weight per kW 1.3 kg/kW 0.8 kg/kW 0.6 kg/kW lighter
Max AC current 52.8 A 55.0 A 2.2 A apart
Start voltage 250 V 180 V 70 V earlier start
MPP trackers 4 3 1 tracker more
Max operating temperature 65 °C 60 °C 5 °C more heat tolerant
Ingress protection IP65 IP66 IP65 vs IP66
MPPT voltage range 200-850 V 160-1000 V 200-850 V vs 160-1000 V
Dimensions 537x648x304 mm 466x615x225 mm 537x648x304 mm vs 466x615x225 mm
02

Full specification

Parameter SUN-33K-G03 SG33T-P2-CN Difference
AC output
Rated AC power 33.00 kW 33.00 kW Same
Max AC power 36.30 kW 36.30 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 52.8 A 55.0 A 2.2 A apart
PV input
Max PV power 42.90 kW - Not published by Sungrow
DC/AC ratio 1.30 - Not published by Sungrow
Max DC voltage 1000 V 1100 V 100 V apart
MPPT voltage range 200-850 V 160-1000 V 200-850 V vs 160-1000 V
Start voltage 250 V 180 V -70 V for SG33T-P2-CN
MPP trackers 4 3 +1 trackers for SUN-33K-G03
Strings per tracker - - Neither datasheet publishes this
Max input current per tracker 40.0 A 50.0 A +10.0 A for SG33T-P2-CN
Efficiency
European efficiency 98.0 % 98.3 % +0.3 pp for SG33T-P2-CN
Max efficiency 98.7 % 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 44.5 kg 25.0 kg -19.5 kg for SG33T-P2-CN
Weight per kW 1.3 kg/kW 0.8 kg/kW -0.6 kg/kW for SG33T-P2-CN
Dimensions 537x648x304 mm 466x615x225 mm 537x648x304 mm vs 466x615x225 mm
Ingress protection IP65 IP66 IP65 vs IP66
Cooling forced-air forced-air Same
Noise 45 dB 55 dB -10 dB for SUN-33K-G03
Max operating temperature 65 °C 60 °C +5 °C for SUN-33K-G03
Connectivity and safety
Wi-Fi Yes - Not published by Sungrow
Ethernet Yes - Not published by Sungrow
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.