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SUN2000-33KTL-NH vs SolarEdge SE33.3K (K33.3SE) with DC Safety Unit (optional) 5 of 15 identical Swap Change inverters

Huawei SUN2000-33KTL-NH vs SolarEdge SE33.3K (K33.3SE) with DC Safety Unit (optional)

Huawei
SUN2000-33KTL-NH
33.3 kW Grid-tie
Open inverter page Datasheet PDF
VS
SolarEdge
SolarEdge SE33.3K (K33.3SE) with DC Safety Unit (optional)
33.3 kW 98.0 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

SUN2000-33KTL-NH leads on the differences that matter

The largest is max dc voltage: 100 V apart. 5 of 15 comparable parameters are identical, with 17 more left out because at least one datasheet does not publish them.

See all 10 differences
How alike are they
5 of 15 comparable
parameters are identical
identical differs not published
01

What actually differs

10 of 15 parameters
Parameter SUN2000-33KTL-NH SolarEdge SE33.3K (K33.3SE) with DC Safety Unit (optional) Difference
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 efficiency 98.8 % 98.1 % 0.7 pp more efficient
Max AC power 38.00 kW 33.30 kW 4.70 kW apart
Weight 43.0 kg 48.0 kg 5.0 kg lighter
Max AC current 45.8 A 40.0 A 5.8 A apart
Ingress protection IP66 IP65 IP66 vs IP65
MPPT voltage range 200-1000 V 680-1000 V 200-1000 V vs 680-1000 V
Dimensions 530x681x270 mm 775x315x260 mm 530x681x270 mm vs 775x315x260 mm
Cooling natural forced-air natural vs forced-air
02

Full specification

Parameter SUN2000-33KTL-NH SolarEdge SE33.3K (K33.3SE) with DC Safety Unit (optional) Difference
AC output
Rated AC power 33.30 kW 33.30 kW Same
Max AC power 38.00 kW 33.30 kW 4.70 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage - 480 V Not published by Huawei
Max AC current 45.8 A 40.0 A 5.8 A apart
PV input
Max PV power - 50.00 kW Not published by Huawei
DC/AC ratio - 1.50 Not published by Huawei
Max DC voltage 1100 V 1000 V 100 V apart
MPPT voltage range 200-1000 V 680-1000 V 200-1000 V vs 680-1000 V
Start voltage 200 V - Not published by SolarEdge
MPP trackers 4 - Not published by SolarEdge
Strings per tracker 2 - Not published by SolarEdge
Max input current per tracker 26.0 A 40.0 A +14.0 A for SolarEdge SE33.3K (K33.3SE) with DC Safety Unit (optional)
Efficiency
European efficiency - 98.0 % Not published by Huawei
Max efficiency 98.8 % 98.1 % +0.7 pp for SUN2000-33KTL-NH
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 43.0 kg 48.0 kg -5.0 kg for SUN2000-33KTL-NH
Weight per kW 1.3 kg/kW 1.4 kg/kW Effectively the same
Dimensions 530x681x270 mm 775x315x260 mm 530x681x270 mm vs 775x315x260 mm
Ingress protection IP66 IP65 IP66 vs IP65
Cooling natural forced-air natural vs forced-air
Noise - 55 dB Not published by Huawei
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi - Yes Not published by Huawei
Ethernet - Yes Not published by Huawei
Arc fault protection Yes Yes Same
Integrated DC switch - Yes Not published by Huawei
Warranty
Warranty - 20 yrs Not published by Huawei
03

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SolarEdge SE33.3K (K33.3SE) with DC Safety Unit (optional) vs SolarEdge SE33.3KUS (KUS33.3SE)
5 differences, the largest is max pv power
04

Written summary

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