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SB2.5-1VL-40 (Sunny Boy 2.5) vs GW2500-XS 11 of 22 identical Swap Change inverters

SMA Solar SB2.5-1VL-40 (Sunny Boy 2.5) vs GoodWe GW2500-XS

SMA Solar SB2.5-1VL-40 (Sunny Boy 2.5)
SMA Solar
SB2.5-1VL-40 (Sunny Boy 2.5)
2.5 kW 96.7 % euro Grid-tie
Open inverter page Datasheet PDF
VS
GoodWe GW2500-XS
GoodWe
GW2500-XS
2.5 kW 97.2 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

GW2500-XS leads on the differences that matter

The largest is european efficiency: 0.5 pp more efficient. 11 of 22 comparable parameters are identical, with 10 more left out because at least one datasheet does not publish them.

See all 11 differences
How alike are they
11 of 22 comparable
parameters are identical
identical differs not published
01

What actually differs

11 of 22 parameters
Parameter SB2.5-1VL-40 (Sunny Boy 2.5) GW2500-XS Difference
European efficiency 96.7 % 97.2 % 0.5 pp more efficient
Max DC voltage 600 V 500 V 100 V apart
Max input current per tracker 10.0 A 12.5 A 2.5 A more headroom
Max AC power 2.50 kW 2.75 kW 0.25 kW apart
Weight 9.2 kg 5.8 kg 3.4 kg lighter
Weight per kW 3.7 kg/kW 2.3 kg/kW 1.4 kg/kW lighter
Max efficiency 97.2 % 97.6 % 0.4 pp more efficient
Start voltage 80 V 40 V 40 V earlier start
Max AC current 11.0 A 12.0 A 1.0 A apart
MPPT voltage range 160-500 V 40-450 V 160-500 V vs 40-450 V
Dimensions 357x460x122 mm 230x295x113 mm 357x460x122 mm vs 230x295x113 mm
02

Full specification

Parameter SB2.5-1VL-40 (Sunny Boy 2.5) GW2500-XS Difference
AC output
Rated AC power 2.50 kW 2.50 kW Same
Max AC power 2.50 kW 2.75 kW 0.25 kW apart
Grid connection Single-phase Single-phase Same
Nominal AC voltage 230 V 230 V Same
Max AC current 11.0 A 12.0 A 1.0 A apart
PV input
Max PV power 5.00 kW - Not published by GoodWe
DC/AC ratio 2.00 - Not published by GoodWe
Max DC voltage 600 V 500 V 100 V apart
MPPT voltage range 160-500 V 40-450 V 160-500 V vs 40-450 V
Start voltage 80 V 40 V -40 V for GW2500-XS
MPP trackers 1 1 Same
Strings per tracker 1 1 Same
Max input current per tracker 10.0 A 12.5 A +2.5 A for GW2500-XS
Efficiency
European efficiency 96.7 % 97.2 % +0.5 pp for GW2500-XS
Max efficiency 97.2 % 97.6 % +0.4 pp for GW2500-XS
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 9.2 kg 5.8 kg -3.4 kg for GW2500-XS
Weight per kW 3.7 kg/kW 2.3 kg/kW -1.4 kg/kW for GW2500-XS
Dimensions 357x460x122 mm 230x295x113 mm 357x460x122 mm vs 230x295x113 mm
Ingress protection IP65 IP65 Same
Cooling natural natural Same
Noise 25 dB - Not published by GoodWe
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet Yes Yes Same
Arc fault protection - - Neither datasheet publishes this
Integrated DC switch Yes Yes Same
Warranty
Warranty 5 yrs - Not published by GoodWe
03

More useful comparisons

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SMA Solar SB2.5-1VL-40 (Sunny Boy 2.5) vs Sungrow SG2.5RS-S
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SMA Solar SB2.5-1VL-40 (Sunny Boy 2.5) vs Growatt MIN 2500TL-X
11 differences, the largest is max input current per tracker
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Growatt
GoodWe GW2500-XS vs Growatt MIC 2500TL-X
7 differences, the largest is max dc voltage
04

Written summary

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