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SB4.0-1AV-41 (Sunny Boy 4.0) vs Solis-3P4K-4G 9 of 21 identical Swap Change inverters

SMA Solar SB4.0-1AV-41 (Sunny Boy 4.0) vs Solis-3P4K-4G

SMA Solar SB4.0-1AV-41 (Sunny Boy 4.0)
SMA Solar
SB4.0-1AV-41 (Sunny Boy 4.0)
4 kW 96.5 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Ginlong Solis
Solis-3P4K-4G
4 kW 97.8 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

Solis-3P4K-4G leads on the differences that matter

The largest is european efficiency: 1.3 pp more efficient. 9 of 21 comparable parameters are identical, with 11 more left out because at least one datasheet does not publish them.

See all 12 differences
How alike are they
9 of 21 comparable
parameters are identical
identical differs not published
01

What actually differs

12 of 21 parameters
Parameter SB4.0-1AV-41 (Sunny Boy 4.0) Solis-3P4K-4G Difference
European efficiency 96.5 % 97.8 % 1.3 pp more efficient
Max DC voltage 600 V 1000 V 400 V apart
Max efficiency 97.0 % 98.3 % 1.3 pp more efficient
Max AC power 4.00 kW 4.40 kW 0.40 kW apart
Max PV power 7.50 kW 4.80 kW 2.70 kW apart
DC/AC ratio 1.88 1.20 0.68 more oversizing headroom
Grid connection Single-phase 3-phase Single-phase vs 3-phase
Nominal AC voltage 230 V 400 V 170 V apart
Max AC current 18.2 A 6.4 A 11.8 A apart
Start voltage 125 V 180 V 55 V earlier start
MPPT voltage range 110-500 V 160-850 V 110-500 V vs 160-850 V
Dimensions 470x435x176 mm 563x310x219 mm 470x435x176 mm vs 563x310x219 mm
02

Full specification

Parameter SB4.0-1AV-41 (Sunny Boy 4.0) Solis-3P4K-4G Difference
AC output
Rated AC power 4.00 kW 4.00 kW Same
Max AC power 4.00 kW 4.40 kW 0.40 kW apart
Grid connection Single-phase 3-phase Single-phase vs 3-phase
Nominal AC voltage 230 V 400 V 170 V apart
Max AC current 18.2 A 6.4 A 11.8 A apart
PV input
Max PV power 7.50 kW 4.80 kW 2.70 kW apart
DC/AC ratio 1.88 1.20 +0.68 for SB4.0-1AV-41 (Sunny Boy 4.0)
Max DC voltage 600 V 1000 V 400 V apart
MPPT voltage range 110-500 V 160-850 V 110-500 V vs 160-850 V
Start voltage 125 V 180 V -55 V for SB4.0-1AV-41 (Sunny Boy 4.0)
MPP trackers 2 2 Same
Strings per tracker 2 - Not published by Ginlong Solis
Max input current per tracker 15.0 A - Not published by Ginlong Solis
Efficiency
European efficiency 96.5 % 97.8 % +1.3 pp for Solis-3P4K-4G
Max efficiency 97.0 % 98.3 % +1.3 pp for Solis-3P4K-4G
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 17.5 kg 17.3 kg Effectively the same
Weight per kW 4.4 kg/kW 4.3 kg/kW Effectively the same
Dimensions 470x435x176 mm 563x310x219 mm 470x435x176 mm vs 563x310x219 mm
Ingress protection IP65 IP65 Same
Cooling natural - Not published by Ginlong Solis
Noise 25 dB - Not published by Ginlong Solis
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet Yes - Not published by Ginlong Solis
Arc fault protection Yes Yes Same
Integrated DC switch Yes Yes Same
Warranty
Warranty 5 yrs - Not published by Ginlong Solis
03

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6 differences, the largest is weight
04

Written summary

Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.