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SE90K (Synergy, 380/400V) vs SUN-90K-G03 9 of 22 identical Swap Change inverters

SolarEdge SE90K (Synergy, 380/400V) vs Deye SUN-90K-G03

SolarEdge SE90K (Synergy, 380/400V)
SolarEdge
SE90K (Synergy, 380/400V)
90 kW 98.0 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Deye SUN-90K-G03
Deye
SUN-90K-G03
90 kW 98.3 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

13 differences, and they point both ways

The largest is warranty: 15 yrs longer. 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 SE90K (Synergy, 380/400V) SUN-90K-G03 Difference
Warranty 20 yrs 5 yrs 15 yrs longer
Max AC power 90.00 kW 99.00 kW 9.00 kW apart
Max PV power 157.50 kW 135.00 kW 22.50 kW apart
DC/AC ratio 1.75 1.50 0.25 more oversizing headroom
Weight 32.0 kg 81.0 kg 49.0 kg lighter
Noise 67 dB 55 dB 12 dB quieter
Max efficiency 98.3 % 98.8 % 0.5 pp more efficient
European efficiency 98.0 % 98.3 % 0.3 pp more efficient
Weight per kW 0.4 kg/kW 0.9 kg/kW 0.5 kg/kW lighter
Max AC current 145.0 A 150.0 A 5.0 A apart
Max operating temperature 60 °C 65 °C 5 °C more heat tolerant
MPPT voltage range 680-1000 V 200-850 V 680-1000 V vs 200-850 V
Dimensions 558x328x273 mm 568x838x324 mm 558x328x273 mm vs 568x838x324 mm
02

Full specification

Parameter SE90K (Synergy, 380/400V) SUN-90K-G03 Difference
AC output
Rated AC power 90.00 kW 90.00 kW Same
Max AC power 90.00 kW 99.00 kW 9.00 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 145.0 A 150.0 A 5.0 A apart
PV input
Max PV power 157.50 kW 135.00 kW 22.50 kW apart
DC/AC ratio 1.75 1.50 +0.25 for SE90K (Synergy, 380/400V)
Max DC voltage 1000 V 1000 V Same
MPPT voltage range 680-1000 V 200-850 V 680-1000 V vs 200-850 V
Start voltage - 250 V Not published by SolarEdge
MPP trackers - - Neither datasheet publishes this
Strings per tracker - - Neither datasheet publishes this
Max input current per tracker - 40.0 A Not published by SolarEdge
Efficiency
European efficiency 98.0 % 98.3 % +0.3 pp for SUN-90K-G03
Max efficiency 98.3 % 98.8 % +0.5 pp for SUN-90K-G03
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 32.0 kg 81.0 kg -49.0 kg for SE90K (Synergy, 380/400V)
Weight per kW 0.4 kg/kW 0.9 kg/kW -0.5 kg/kW for SE90K (Synergy, 380/400V)
Dimensions 558x328x273 mm 568x838x324 mm 558x328x273 mm vs 568x838x324 mm
Ingress protection IP65 IP65 Same
Cooling forced-air forced-air Same
Noise 67 dB 55 dB -12 dB for SUN-90K-G03
Max operating temperature 60 °C 65 °C +5 °C for SUN-90K-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 20 yrs 5 yrs +15 yrs for SE90K (Synergy, 380/400V)
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.