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Solis-40K vs SUN-40K-G-LV 10 of 20 identical Swap Change inverters

Solis-40K vs Deye SUN-40K-G-LV

Solis-40K
Ginlong Solis
Solis-40K
40 kW 98.4 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Deye
SUN-40K-G-LV
40 kW 98.3 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

SUN-40K-G-LV leads on the differences that matter

The largest is max dc voltage: 300 V apart. 10 of 20 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.

See all 10 differences
How alike are they
10 of 20 comparable
parameters are identical
identical differs not published
01

What actually differs

10 of 20 parameters
Parameter Solis-40K SUN-40K-G-LV Difference
Max DC voltage 1100 V 800 V 300 V apart
Max PV power 48.00 kW 52.00 kW 4.00 kW apart
DC/AC ratio 1.20 1.30 0.10 more oversizing headroom
Nominal AC voltage 400 V 220 V 180 V apart
Max AC current 66.9 A 115.5 A 48.6 A apart
Start voltage 200 V 250 V 50 V earlier start
Weight 61.0 kg 60.0 kg 1.0 kg lighter
Max operating temperature 60 °C 65 °C 5 °C more heat tolerant
MPPT voltage range 200-1000 V 200-700 V 200-1000 V vs 200-700 V
Dimensions 700x630x357 mm 575x700x297 mm 700x630x357 mm vs 575x700x297 mm
02

Full specification

Parameter Solis-40K SUN-40K-G-LV Difference
AC output
Rated AC power 40.00 kW 40.00 kW Same
Max AC power 44.00 kW 44.00 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 220 V 180 V apart
Max AC current 66.9 A 115.5 A 48.6 A apart
PV input
Max PV power 48.00 kW 52.00 kW 4.00 kW apart
DC/AC ratio 1.20 1.30 +0.10 for SUN-40K-G-LV
Max DC voltage 1100 V 800 V 300 V apart
MPPT voltage range 200-1000 V 200-700 V 200-1000 V vs 200-700 V
Start voltage 200 V 250 V -50 V for Solis-40K
MPP trackers 4 4 Same
Strings per tracker - 1 Not published by Ginlong Solis
Max input current per tracker - 40.0 A Not published by Ginlong Solis
Efficiency
European efficiency 98.4 % 98.3 % Effectively the same
Max efficiency 98.8 % 98.7 % 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 61.0 kg 60.0 kg -1.0 kg for SUN-40K-G-LV
Weight per kW 1.5 kg/kW 1.5 kg/kW Same
Dimensions 700x630x357 mm 575x700x297 mm 700x630x357 mm vs 575x700x297 mm
Ingress protection IP65 IP65 Same
Cooling - forced-air Not published by Ginlong Solis
Noise - 55 dB Not published by Ginlong Solis
Max operating temperature 60 °C 65 °C +5 °C for SUN-40K-G-LV
Connectivity and safety
Wi-Fi Yes Yes Same
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.