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GW4000-SS vs S6-GR3P-4K02-NV-ND 4 of 20 identical Swap Change inverters

GoodWe GW4000-SS vs Ginlong Solis S6-GR3P-4K02-NV-ND

GoodWe
GW4000-SS
4 kW 97.4 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Ginlong Solis S6-GR3P-4K02-NV-ND
Ginlong Solis
S6-GR3P-4K02-NV-ND
4 kW 97.7 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

S6-GR3P-4K02-NV-ND leads on the differences that matter

The largest is max dc voltage: 600 V apart. 4 of 20 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.

See all 16 differences
How alike are they
4 of 20 comparable
parameters are identical
identical differs not published
01

What actually differs

16 of 20 parameters
Parameter GW4000-SS S6-GR3P-4K02-NV-ND Difference
Max DC voltage 500 V 1100 V 600 V apart
Max AC power 4.40 kW 4.00 kW 0.40 kW apart
Max PV power 4.80 kW 6.00 kW 1.20 kW apart
DC/AC ratio 1.20 1.50 0.30 more oversizing headroom
Weight 18.0 kg 14.7 kg 3.3 kg lighter
Weight per kW 4.5 kg/kW 3.7 kg/kW 0.8 kg/kW lighter
Max efficiency 97.8 % 98.3 % 0.5 pp more efficient
European efficiency 97.4 % 97.7 % 0.3 pp more efficient
Noise 25 dB 30 dB 5 dB quieter
Grid connection Single-phase 3-phase Single-phase vs 3-phase
Max AC current 22.0 A 6.1 A 15.9 A apart
MPP trackers 1 2 1 tracker more
Start voltage 125 V 160 V 35 V earlier start
Ingress protection IP65 IP66 IP65 vs IP66
MPPT voltage range 125-450 V 160-1000 V 125-450 V vs 160-1000 V
Dimensions 390x397x180 mm 410x355x179 mm 390x397x180 mm vs 410x355x179 mm
02

Full specification

Parameter GW4000-SS S6-GR3P-4K02-NV-ND Difference
AC output
Rated AC power 4.00 kW 4.00 kW Same
Max AC power 4.40 kW 4.00 kW 0.40 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 22.0 A 6.1 A 15.9 A apart
PV input
Max PV power 4.80 kW 6.00 kW 1.20 kW apart
DC/AC ratio 1.20 1.50 +0.30 for S6-GR3P-4K02-NV-ND
Max DC voltage 500 V 1100 V 600 V apart
MPPT voltage range 125-450 V 160-1000 V 125-450 V vs 160-1000 V
Start voltage 125 V 160 V -35 V for GW4000-SS
MPP trackers 1 2 +1 trackers for S6-GR3P-4K02-NV-ND
Strings per tracker - 1 Not published by GoodWe
Max input current per tracker - 21.0 A Not published by GoodWe
Efficiency
European efficiency 97.4 % 97.7 % +0.3 pp for S6-GR3P-4K02-NV-ND
Max efficiency 97.8 % 98.3 % +0.5 pp for S6-GR3P-4K02-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 18.0 kg 14.7 kg -3.3 kg for S6-GR3P-4K02-NV-ND
Weight per kW 4.5 kg/kW 3.7 kg/kW -0.8 kg/kW for S6-GR3P-4K02-NV-ND
Dimensions 390x397x180 mm 410x355x179 mm 390x397x180 mm vs 410x355x179 mm
Ingress protection IP65 IP66 IP65 vs IP66
Cooling natural natural Same
Noise 25 dB 30 dB -5 dB for GW4000-SS
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi - - Neither datasheet publishes this
Ethernet - - Neither datasheet publishes this
Arc fault protection - - Neither datasheet publishes this
Integrated DC switch Yes Yes Same
Warranty
Warranty 5 yrs - Not published by Ginlong Solis
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.