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

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

Ginlong Solis
Solis-3P9K-4G
9 kW 97.8 % euro Grid-tie
Open inverter page Datasheet PDF
VS
SolarEdge SE9KUS (208V three-phase)
SolarEdge
SolarEdge SE9KUS (208V three-phase)
9 kW 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 Solis-3P9K-4G SolarEdge SE9KUS (208V three-phase) Difference
Max DC voltage 1000 V 600 V 400 V apart
Max AC power 9.90 kW 9.00 kW 0.90 kW apart
Max PV power 10.80 kW 12.15 kW 1.35 kW apart
Weight 18.0 kg 33.2 kg 15.2 kg lighter
Weight per kW 2.0 kg/kW 3.7 kg/kW 1.7 kg/kW lighter
DC/AC ratio 1.20 1.35 0.15 more oversizing headroom
Nominal AC voltage 400 V 208 V 192 V apart
Max AC current 14.3 A 25.0 A 10.7 A apart
Ingress protection IP65 NEMA 3R IP65 vs NEMA 3R
Dimensions 563x310x219 mm 540x315x260 mm 563x310x219 mm vs 540x315x260 mm
02

Full specification

Parameter Solis-3P9K-4G SolarEdge SE9KUS (208V three-phase) Difference
AC output
Rated AC power 9.00 kW 9.00 kW Same
Max AC power 9.90 kW 9.00 kW 0.90 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 208 V 192 V apart
Max AC current 14.3 A 25.0 A 10.7 A apart
PV input
Max PV power 10.80 kW 12.15 kW 1.35 kW apart
DC/AC ratio 1.20 1.35 +0.15 for SolarEdge SE9KUS (208V three-phase)
Max DC voltage 1000 V 600 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 18.0 kg 33.2 kg -15.2 kg for Solis-3P9K-4G
Weight per kW 2.0 kg/kW 3.7 kg/kW -1.7 kg/kW for Solis-3P9K-4G
Dimensions 563x310x219 mm 540x315x260 mm 563x310x219 mm vs 540x315x260 mm
Ingress protection IP65 NEMA 3R IP65 vs NEMA 3R
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

More useful comparisons

Open all inverters
Same type, similar size
Growatt
Solis-3P9K-4G vs Growatt MOD 9000TL3-X
13 differences, the largest is max dc voltage
Same type, similar size
Ginlong Solis
Solis-3P9K-4G vs Ginlong Solis S6-GR3P-9K02-NV-ND
12 differences, the largest is max dc voltage
Same type, similar size
Growatt
Solis-3P9K-4G vs Growatt MIN 9000TL-X
13 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.