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MID 33KTL3-X vs SUN-33K-G03 9 of 22 identical Swap Change inverters

Growatt MID 33KTL3-X vs Deye SUN-33K-G03

Growatt MID 33KTL3-X
Growatt
MID 33KTL3-X
33 kW 98.5 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Deye SUN-33K-G03
Deye
SUN-33K-G03
33 kW 98.0 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

MID 33KTL3-X leads on the differences that matter

The largest is european efficiency: 0.5 pp more efficient. 9 of 22 comparable parameters are identical, with 10 more left out because at least one datasheet does not publish them.

See all 13 differences
How alike are they
9 of 22 comparable
parameters are identical
identical differs not published
01

What actually differs

13 of 22 parameters
Parameter MID 33KTL3-X SUN-33K-G03 Difference
European efficiency 98.5 % 98.0 % 0.5 pp more efficient
Max DC voltage 1100 V 1000 V 100 V apart
Max input current per tracker 26.0 A 40.0 A 14.0 A more headroom
Max AC power 36.60 kW 36.30 kW 0.30 kW apart
Max PV power 49.50 kW 42.90 kW 6.60 kW apart
Weight 29.5 kg 44.5 kg 15.0 kg lighter
DC/AC ratio 1.50 1.30 0.20 more oversizing headroom
Weight per kW 0.9 kg/kW 1.3 kg/kW 0.5 kg/kW lighter
Max AC current 55.5 A 52.8 A 2.7 A apart
Max operating temperature 60 °C 65 °C 5 °C more heat tolerant
Ingress protection IP66 IP65 IP66 vs IP65
MPPT voltage range 200-1000 V 200-850 V 200-1000 V vs 200-850 V
Dimensions 435x580x230 mm 537x648x304 mm 435x580x230 mm vs 537x648x304 mm
02

Full specification

Parameter MID 33KTL3-X SUN-33K-G03 Difference
AC output
Rated AC power 33.00 kW 33.00 kW Same
Max AC power 36.60 kW 36.30 kW 0.30 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 55.5 A 52.8 A 2.7 A apart
PV input
Max PV power 49.50 kW 42.90 kW 6.60 kW apart
DC/AC ratio 1.50 1.30 +0.20 for MID 33KTL3-X
Max DC voltage 1100 V 1000 V 100 V apart
MPPT voltage range 200-1000 V 200-850 V 200-1000 V vs 200-850 V
Start voltage 250 V 250 V Same
MPP trackers - 4 Not published by Growatt
Strings per tracker 2 - Not published by Deye
Max input current per tracker 26.0 A 40.0 A +14.0 A for SUN-33K-G03
Efficiency
European efficiency 98.5 % 98.0 % +0.5 pp for MID 33KTL3-X
Max efficiency 98.8 % 98.7 % 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 29.5 kg 44.5 kg -15.0 kg for MID 33KTL3-X
Weight per kW 0.9 kg/kW 1.3 kg/kW -0.5 kg/kW for MID 33KTL3-X
Dimensions 435x580x230 mm 537x648x304 mm 435x580x230 mm vs 537x648x304 mm
Ingress protection IP66 IP65 IP66 vs IP65
Cooling forced-air forced-air Same
Noise - 45 dB Not published by Growatt
Max operating temperature 60 °C 65 °C +5 °C for SUN-33K-G03
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet Yes Yes Same
Arc fault protection Yes - Not published by Deye
Integrated DC switch Yes Yes Same
Warranty
Warranty 5 yrs - Not published by Deye
03

More useful comparisons

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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.