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GR1P4K-S vs GR3P-4K02-NV-ND 10 of 22 identical Swap Change inverters

Ginlong Solis S6-GR1P4K-S vs Ginlong Solis S6-GR3P-4K02-NV-ND

Ginlong Solis S6-GR1P4K-S
Ginlong Solis
S6-GR1P4K-S
4 kW 97.1 % 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

12 differences, and they point both ways

The largest is european efficiency: 0.6 pp more efficient. 10 of 22 comparable parameters are identical, with 10 more left out because at least one datasheet does not publish them.

See all 12 differences
How alike are they
10 of 22 comparable
parameters are identical
identical differs not published
01

What actually differs

12 of 22 parameters
Parameter GR1P4K-S GR3P-4K02-NV-ND Difference
European efficiency 97.1 % 97.7 % 0.6 pp more efficient
Max DC voltage 550 V 1100 V 550 V apart
Max input current per tracker 16.0 A 21.0 A 5.0 A more headroom
Max efficiency 97.7 % 98.3 % 0.6 pp more efficient
Weight 9.0 kg 14.7 kg 5.7 kg lighter
Weight per kW 2.2 kg/kW 3.7 kg/kW 1.4 kg/kW lighter
Noise 20 dB 30 dB 10 dB quieter
Grid connection Single-phase 3-phase Single-phase vs 3-phase
Max AC current 18.2 A 6.1 A 12.1 A apart
Start voltage 60 V 160 V 100 V earlier start
MPPT voltage range 50-550 V 160-1000 V 50-550 V vs 160-1000 V
Dimensions 371x330x161 mm 410x355x179 mm 371x330x161 mm vs 410x355x179 mm
02

Full specification

Parameter GR1P4K-S GR3P-4K02-NV-ND Difference
AC output
Rated AC power 4.00 kW 4.00 kW Same
Max AC power 4.00 kW 4.00 kW Same
Grid connection Single-phase 3-phase Single-phase vs 3-phase
Nominal AC voltage 230 V - Not published by Ginlong Solis
Max AC current 18.2 A 6.1 A 12.1 A apart
PV input
Max PV power 6.00 kW 6.00 kW Same
DC/AC ratio 1.50 1.50 Same
Max DC voltage 550 V 1100 V 550 V apart
MPPT voltage range 50-550 V 160-1000 V 50-550 V vs 160-1000 V
Start voltage 60 V 160 V -100 V for GR1P4K-S
MPP trackers 2 2 Same
Strings per tracker 1 1 Same
Max input current per tracker 16.0 A 21.0 A +5.0 A for GR3P-4K02-NV-ND
Efficiency
European efficiency 97.1 % 97.7 % +0.6 pp for GR3P-4K02-NV-ND
Max efficiency 97.7 % 98.3 % +0.6 pp for 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 9.0 kg 14.7 kg -5.7 kg for GR1P4K-S
Weight per kW 2.2 kg/kW 3.7 kg/kW -1.4 kg/kW for GR1P4K-S
Dimensions 371x330x161 mm 410x355x179 mm 371x330x161 mm vs 410x355x179 mm
Ingress protection IP66 IP66 Same
Cooling natural natural Same
Noise 20 dB 30 dB -10 dB for GR1P4K-S
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 - - 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.