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SUN2000-125KTL-JPH0 vs SG125CX-P2 8 of 18 identical Swap Change inverters

Huawei SUN2000-125KTL-JPH0 vs Sungrow SG125CX-P2

Huawei
SUN2000-125KTL-JPH0
125 kW Grid-tie
Open inverter page Datasheet PDF
VS
Sungrow SG125CX-P2
Sungrow
SG125CX-P2
125 kW 98.3 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

SG125CX-P2 leads on the differences that matter

The largest is max dc voltage: 400 V apart. 8 of 18 comparable parameters are identical, with 14 more left out because at least one datasheet does not publish them.

See all 10 differences
How alike are they
8 of 18 comparable
parameters are identical
identical differs not published
01

What actually differs

10 of 18 parameters
Parameter SUN2000-125KTL-JPH0 SG125CX-P2 Difference
Max DC voltage 1500 V 1100 V 400 V apart
MPP trackers 9 12 3 trackers more
Max input current per tracker 26.0 A 30.0 A 4.0 A more headroom
Weight 88.0 kg 93.0 kg 5.0 kg lighter
Max efficiency 98.8 % 98.5 % 0.3 pp more efficient
Nominal AC voltage 550 V 400 V 150 V apart
Max AC current 131.3 A 181.1 A 49.8 A apart
Start voltage 550 V 200 V 350 V earlier start
MPPT voltage range 500-1500 V 180-1000 V 500-1500 V vs 180-1000 V
Dimensions 700x1080x365 mm 795x1020x360 mm 700x1080x365 mm vs 795x1020x360 mm
02

Full specification

Parameter SUN2000-125KTL-JPH0 SG125CX-P2 Difference
AC output
Rated AC power 125.00 kW 125.00 kW Same
Max AC power 125.00 kW 125.00 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 550 V 400 V 150 V apart
Max AC current 131.3 A 181.1 A 49.8 A apart
PV input
Max PV power - 175.00 kW Not published by Huawei
DC/AC ratio - 1.40 Not published by Huawei
Max DC voltage 1500 V 1100 V 400 V apart
MPPT voltage range 500-1500 V 180-1000 V 500-1500 V vs 180-1000 V
Start voltage 550 V 200 V -350 V for SG125CX-P2
MPP trackers 9 12 +3 trackers for SG125CX-P2
Strings per tracker 2 2 Same
Max input current per tracker 26.0 A 30.0 A +4.0 A for SG125CX-P2
Efficiency
European efficiency - 98.3 % Not published by Huawei
Max efficiency 98.8 % 98.5 % +0.3 pp for SUN2000-125KTL-JPH0
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 88.0 kg 93.0 kg -5.0 kg for SUN2000-125KTL-JPH0
Weight per kW 0.7 kg/kW 0.7 kg/kW Same
Dimensions 700x1080x365 mm 795x1020x360 mm 700x1080x365 mm vs 795x1020x360 mm
Ingress protection IP66 IP66 Same
Cooling forced-air forced-air Same
Noise - - Neither datasheet publishes this
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 - Yes Not published by Huawei
Integrated DC switch - Yes Not published by Huawei
Warranty
Warranty - - Neither datasheet publishes this
03

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Sungrow SG125CX-P2 vs Ginlong Solis S6-GC125K
8 differences, the largest is max input current per tracker
04

Written summary

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