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SUN-9K-G vs S6-GR3P-9K02-NV-ND 6 of 22 identical Swap Change inverters

Deye SUN-9K-G vs Ginlong Solis S6-GR3P-9K02-NV-ND

Deye SUN-9K-G
Deye
SUN-9K-G
9 kW 97.5 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Ginlong Solis S6-GR3P-9K02-NV-ND
Ginlong Solis
S6-GR3P-9K02-NV-ND
9 kW 97.9 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

16 differences, and they point both ways

The largest is max dc voltage: 550 V apart. 6 of 22 comparable parameters are identical, with 10 more left out because at least one datasheet does not publish them.

See all 16 differences
How alike are they
6 of 22 comparable
parameters are identical
identical differs not published
01

What actually differs

16 of 22 parameters
Parameter SUN-9K-G S6-GR3P-9K02-NV-ND Difference
Max DC voltage 550 V 1100 V 550 V apart
Max input current per tracker 25.0 A 21.0 A 4.0 A more headroom
Max efficiency 97.7 % 98.5 % 0.8 pp more efficient
European efficiency 97.5 % 97.9 % 0.4 pp more efficient
Max AC power 9.90 kW 9.00 kW 0.90 kW apart
Max PV power 11.70 kW 13.50 kW 1.80 kW apart
DC/AC ratio 1.30 1.50 0.20 more oversizing headroom
Noise 25 dB 30 dB 5 dB quieter
Grid connection Single-phase 3-phase Single-phase vs 3-phase
Max AC current 43.0 A 13.7 A 29.3 A apart
Start voltage 80 V 160 V 80 V earlier start
Max operating temperature 65 °C 60 °C 5 °C more heat tolerant
Ingress protection IP65 IP66 IP65 vs IP66
MPPT voltage range 70-550 V 160-1000 V 70-550 V vs 160-1000 V
Strings per tracker 2 1 1 string apart
Dimensions 410x330x198 mm 410x355x179 mm 410x330x198 mm vs 410x355x179 mm
02

Full specification

Parameter SUN-9K-G S6-GR3P-9K02-NV-ND 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 Single-phase 3-phase Single-phase vs 3-phase
Nominal AC voltage 230 V - Not published by Ginlong Solis
Max AC current 43.0 A 13.7 A 29.3 A apart
PV input
Max PV power 11.70 kW 13.50 kW 1.80 kW apart
DC/AC ratio 1.30 1.50 +0.20 for S6-GR3P-9K02-NV-ND
Max DC voltage 550 V 1100 V 550 V apart
MPPT voltage range 70-550 V 160-1000 V 70-550 V vs 160-1000 V
Start voltage 80 V 160 V -80 V for SUN-9K-G
MPP trackers 2 2 Same
Strings per tracker 2 1 1 string apart
Max input current per tracker 25.0 A 21.0 A +4.0 A for SUN-9K-G
Efficiency
European efficiency 97.5 % 97.9 % +0.4 pp for S6-GR3P-9K02-NV-ND
Max efficiency 97.7 % 98.5 % +0.8 pp for S6-GR3P-9K02-NV-ND
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 15.7 kg 15.4 kg Effectively the same
Weight per kW 1.7 kg/kW 1.7 kg/kW Same
Dimensions 410x330x198 mm 410x355x179 mm 410x330x198 mm vs 410x355x179 mm
Ingress protection IP65 IP66 IP65 vs IP66
Cooling natural natural Same
Noise 25 dB 30 dB -5 dB for SUN-9K-G
Max operating temperature 65 °C 60 °C +5 °C for SUN-9K-G
Connectivity and safety
Wi-Fi Yes - Not published by Ginlong Solis
Ethernet Yes - Not published by Ginlong Solis
Arc fault protection - - Neither datasheet publishes this
Integrated DC switch Yes Yes Same
Warranty
Warranty - - Neither datasheet publishes this
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.