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SUN2000-33KTL-NH vs SolarEdge SE33.3K (K33.3SE) - Three Phase Inverter for 277/480V Grid 5 of 15 identical Swap Change inverters

Huawei SUN2000-33KTL-NH vs SolarEdge SE33.3K (K33.3SE) - Three Phase Inverter for 277/480V Grid

Huawei
SUN2000-33KTL-NH
33.3 kW Grid-tie
Open inverter page Datasheet PDF
VS
SolarEdge
SolarEdge SE33.3K (K33.3SE) - Three Phase Inverter for 277/480V Grid
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) - Three Phase Inverter for 277/480V Grid 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 45.0 kg 2.0 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 540x315x260 mm 530x681x270 mm vs 540x315x260 mm
Cooling natural forced-air natural vs forced-air
02

Full specification

Parameter SUN2000-33KTL-NH SolarEdge SE33.3K (K33.3SE) - Three Phase Inverter for 277/480V Grid 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) - Three Phase Inverter for 277/480V Grid
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 45.0 kg -2.0 kg for SUN2000-33KTL-NH
Weight per kW 1.3 kg/kW 1.4 kg/kW Effectively the same
Dimensions 530x681x270 mm 540x315x260 mm 530x681x270 mm vs 540x315x260 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

More useful comparisons

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Huawei SUN2000-33KTL-NH vs SolarEdge SE33.3K
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Fronius International
Huawei SUN2000-33KTL-NH vs Fronius Verto 33.3
10 differences, the largest is max dc voltage
Same type, similar size
SolarEdge
SolarEdge SE33.3K (K33.3SE) - Three Phase Inverter for 277/480V Grid vs SolarEdge SE33.3KUS (KUS33.3SE)
3 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.