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S5-GC125K-HV vs STP 125-70 (Sunny Tripower 125) 13 of 22 identical Swap Change inverters

Ginlong Solis S5-GC125K-HV vs SMA Solar STP 125-70 (Sunny Tripower 125)

Ginlong Solis S5-GC125K-HV
Ginlong Solis
S5-GC125K-HV
125 kW 98.6 % euro Grid-tie
Open inverter page Datasheet PDF
VS
SMA Solar
STP 125-70 (Sunny Tripower 125)
125 kW 98.1 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

S5-GC125K-HV leads on the differences that matter

The largest is european efficiency: 0.5 pp more efficient. 13 of 22 comparable parameters are identical, with 10 more left out because at least one datasheet does not publish them.

See all 9 differences
How alike are they
13 of 22 comparable
parameters are identical
identical differs not published
01

What actually differs

9 of 22 parameters
Parameter S5-GC125K-HV STP 125-70 (Sunny Tripower 125) Difference
European efficiency 98.6 % 98.1 % 0.5 pp more efficient
Max input current per tracker 32.0 A 30.0 A 2.0 A more headroom
Max efficiency 99.0 % 98.4 % 0.6 pp more efficient
Max AC power 137.50 kW 125.00 kW 12.50 kW apart
MPP trackers 10 12 2 trackers more
Weight 91.0 kg 96.0 kg 5.0 kg lighter
Max AC current 165.4 A 181.1 A 15.7 A apart
Ingress protection IP66 IP65 IP66 vs IP65
Dimensions 567x1065x344 mm 795x1020x360 mm 567x1065x344 mm vs 795x1020x360 mm
02

Full specification

Parameter S5-GC125K-HV STP 125-70 (Sunny Tripower 125) Difference
AC output
Rated AC power 125.00 kW 125.00 kW Same
Max AC power 137.50 kW 125.00 kW 12.50 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 165.4 A 181.1 A 15.7 A apart
PV input
Max PV power - 187.50 kW Not published by Ginlong Solis
DC/AC ratio - 1.50 Not published by Ginlong Solis
Max DC voltage 1100 V 1100 V Same
MPPT voltage range 180-1000 V 180-1000 V Same
Start voltage 195 V 200 V Effectively the same
MPP trackers 10 12 +2 trackers for STP 125-70 (Sunny Tripower 125)
Strings per tracker 2 2 Same
Max input current per tracker 32.0 A 30.0 A +2.0 A for S5-GC125K-HV
Efficiency
European efficiency 98.6 % 98.1 % +0.5 pp for S5-GC125K-HV
Max efficiency 99.0 % 98.4 % +0.6 pp for S5-GC125K-HV
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 91.0 kg 96.0 kg -5.0 kg for S5-GC125K-HV
Weight per kW 0.7 kg/kW 0.8 kg/kW Effectively the same
Dimensions 567x1065x344 mm 795x1020x360 mm 567x1065x344 mm vs 795x1020x360 mm
Ingress protection IP66 IP65 IP66 vs IP65
Cooling forced-air forced-air Same
Noise - 71 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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04

Written summary

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