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GW4K-DT vs S6-GR3P-4K02-NV-ND 11 of 17 identical Swap Change inverters

GoodWe GW4K-DT vs Ginlong Solis S6-GR3P-4K02-NV-ND

GoodWe GW4K-DT
GoodWe
GW4K-DT
4 kW 97.6 % 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

6 differences, none of them an advantage

The largest is max dc voltage: 100 V apart. 11 of 17 comparable parameters are identical, with 15 more left out because at least one datasheet does not publish them.

See all 6 differences
How alike are they
11 of 17 comparable
parameters are identical
identical differs not published
01

What actually differs

6 of 17 parameters
Parameter GW4K-DT S6-GR3P-4K02-NV-ND Difference
Max DC voltage 1000 V 1100 V 100 V apart
Max AC power 4.40 kW 4.00 kW 0.40 kW apart
Ingress protection IP65 IP66 IP65 vs IP66
MPPT voltage range 180-850 V 160-1000 V 180-850 V vs 160-1000 V
Dimensions 433x354x147 mm 410x355x179 mm 433x354x147 mm vs 410x355x179 mm
Cooling forced-air natural forced-air vs natural
02

Full specification

Parameter GW4K-DT 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 3-phase 3-phase Same
Nominal AC voltage 400 V - Not published by Ginlong Solis
Max AC current 6.4 A 6.1 A Effectively the same
PV input
Max PV power - 6.00 kW Not published by GoodWe
DC/AC ratio - 1.50 Not published by GoodWe
Max DC voltage 1000 V 1100 V 100 V apart
MPPT voltage range 180-850 V 160-1000 V 180-850 V vs 160-1000 V
Start voltage 160 V 160 V Same
MPP trackers 2 2 Same
Strings per tracker - 1 Not published by GoodWe
Max input current per tracker - 21.0 A Not published by GoodWe
Efficiency
European efficiency 97.6 % 97.7 % Effectively the same
Max efficiency 98.2 % 98.3 % Effectively the same
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 15.0 kg 14.7 kg Effectively the same
Weight per kW 3.8 kg/kW 3.7 kg/kW Effectively the same
Dimensions 433x354x147 mm 410x355x179 mm 433x354x147 mm vs 410x355x179 mm
Ingress protection IP65 IP66 IP65 vs IP66
Cooling forced-air natural forced-air vs natural
Noise - 30 dB Not published by GoodWe
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes - Not published by Ginlong Solis
Ethernet Yes - Not published by Ginlong Solis
Arc fault protection Yes - Not published by Ginlong Solis
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.