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SolarEdge SE9KUS (208V three-phase) vs Solis-3P9K-4G 5 of 15 identical Swap Change inverters

SolarEdge SE9KUS (208V three-phase) vs Solis-3P9K-4G

SolarEdge SE9KUS (208V three-phase)
SolarEdge
SolarEdge SE9KUS (208V three-phase)
9 kW Grid-tie
Open inverter page Datasheet PDF
VS
Ginlong Solis
Solis-3P9K-4G
9 kW 97.8 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

Solis-3P9K-4G leads on the differences that matter

The largest is max dc voltage: 400 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 SolarEdge SE9KUS (208V three-phase) Solis-3P9K-4G Difference
Max DC voltage 600 V 1000 V 400 V apart
Max AC power 9.00 kW 9.90 kW 0.90 kW apart
Max PV power 12.15 kW 10.80 kW 1.35 kW apart
Weight 33.2 kg 18.0 kg 15.2 kg lighter
Weight per kW 3.7 kg/kW 2.0 kg/kW 1.7 kg/kW lighter
DC/AC ratio 1.35 1.20 0.15 more oversizing headroom
Nominal AC voltage 208 V 400 V 192 V apart
Max AC current 25.0 A 14.3 A 10.7 A apart
Ingress protection NEMA 3R IP65 NEMA 3R vs IP65
Dimensions 540x315x260 mm 563x310x219 mm 540x315x260 mm vs 563x310x219 mm
02

Full specification

Parameter SolarEdge SE9KUS (208V three-phase) Solis-3P9K-4G Difference
AC output
Rated AC power 9.00 kW 9.00 kW Same
Max AC power 9.00 kW 9.90 kW 0.90 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 208 V 400 V 192 V apart
Max AC current 25.0 A 14.3 A 10.7 A apart
PV input
Max PV power 12.15 kW 10.80 kW 1.35 kW apart
DC/AC ratio 1.35 1.20 +0.15 for SolarEdge SE9KUS (208V three-phase)
Max DC voltage 600 V 1000 V 400 V apart
MPPT voltage range - 160-850 V Not published by SolarEdge
Start voltage - 180 V Not published by SolarEdge
MPP trackers - 2 Not published by SolarEdge
Strings per tracker - - Neither datasheet publishes this
Max input current per tracker - - Neither datasheet publishes this
Efficiency
European efficiency - 97.8 % Not published by SolarEdge
Max efficiency - 98.3 % Not published by SolarEdge
CEC efficiency 96.5 % - Not published by Ginlong Solis
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 33.2 kg 18.0 kg -15.2 kg for Solis-3P9K-4G
Weight per kW 3.7 kg/kW 2.0 kg/kW -1.7 kg/kW for Solis-3P9K-4G
Dimensions 540x315x260 mm 563x310x219 mm 540x315x260 mm vs 563x310x219 mm
Ingress protection NEMA 3R IP65 NEMA 3R vs IP65
Cooling forced-air - Not published by Ginlong Solis
Noise - - Neither datasheet publishes this
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet Yes - Not published by Ginlong Solis
Arc fault protection Yes Yes Same
Integrated DC switch - Yes Not published by SolarEdge
Warranty
Warranty - - Neither datasheet publishes this
03

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Solis-3P9K-4G vs SolarEdge SE9K-RWZZZBEN4 (per inverter; bundle is 2×SE9K, marketed as SE18K-BUNDLE*)
8 differences, the largest is max dc voltage
04

Written summary

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