Skip to main content
Solis-50K-HV vs Fronius Tauro ECO 50-3-D (Direct) 6 of 17 identical Swap Change inverters

Solis-50K-HV vs Fronius Tauro ECO 50-3-D (Direct)

Solis-50K-HV
Ginlong Solis
Solis-50K-HV
50 kW 98.5 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Fronius Tauro ECO 50-3-D (Direct)
Fronius International
Fronius Tauro ECO 50-3-D (Direct)
50 kW 98.2 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

Solis-50K-HV leads on the differences that matter

The largest is max dc voltage: 100 V apart. 6 of 17 comparable parameters are identical, with 15 more left out because at least one datasheet does not publish them.

See all 11 differences
How alike are they
6 of 17 comparable
parameters are identical
identical differs not published
01

What actually differs

11 of 17 parameters
Parameter Solis-50K-HV Fronius Tauro ECO 50-3-D (Direct) Difference
Max DC voltage 1100 V 1000 V 100 V apart
Max AC power 55.00 kW 50.00 kW 5.00 kW apart
Max PV power 60.00 kW 75.00 kW 15.00 kW apart
DC/AC ratio 1.20 1.50 0.30 more oversizing headroom
Weight 61.0 kg 74.0 kg 13.0 kg lighter
Max efficiency 99.0 % 98.5 % 0.5 pp more efficient
European efficiency 98.5 % 98.2 % 0.3 pp more efficient
Max AC current 66.2 A 72.5 A 6.3 A apart
Max operating temperature 60 °C 65 °C 5 °C more heat tolerant
Weight per kW 1.2 kg/kW 1.5 kg/kW 0.3 kg/kW lighter
Dimensions 700x630x357 mm 755x1109x346 mm 700x630x357 mm vs 755x1109x346 mm
02

Full specification

Parameter Solis-50K-HV Fronius Tauro ECO 50-3-D (Direct) Difference
AC output
Rated AC power 50.00 kW 50.00 kW Same
Max AC power 55.00 kW 50.00 kW 5.00 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 66.2 A 72.5 A 6.3 A apart
PV input
Max PV power 60.00 kW 75.00 kW 15.00 kW apart
DC/AC ratio 1.20 1.50 +0.30 for Fronius Tauro ECO 50-3-D (Direct)
Max DC voltage 1100 V 1000 V 100 V apart
MPPT voltage range 200-1000 V - Not published by Fronius International
Start voltage 200 V - Not published by Fronius International
MPP trackers 4 - Not published by Fronius International
Strings per tracker - - Neither datasheet publishes this
Max input current per tracker - - Neither datasheet publishes this
Efficiency
European efficiency 98.5 % 98.2 % +0.3 pp for Solis-50K-HV
Max efficiency 99.0 % 98.5 % +0.5 pp for Solis-50K-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 61.0 kg 74.0 kg -13.0 kg for Solis-50K-HV
Weight per kW 1.2 kg/kW 1.5 kg/kW -0.3 kg/kW for Solis-50K-HV
Dimensions 700x630x357 mm 755x1109x346 mm 700x630x357 mm vs 755x1109x346 mm
Ingress protection IP65 IP65 Same
Cooling - forced-air Not published by Ginlong Solis
Noise - - Neither datasheet publishes this
Max operating temperature 60 °C 65 °C +5 °C for Fronius Tauro ECO 50-3-D (Direct)
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet - Yes Not published by Ginlong Solis
Arc fault protection - Yes Not published by Ginlong Solis
Integrated DC switch Yes Yes Same
Warranty
Warranty - - Neither datasheet publishes this
03

More useful comparisons

Open all inverters
Same type, similar size
Huawei
Solis-50K-HV vs Huawei SUN2000-50KTL-JPM0
6 differences, the largest is max ac power
Same type, similar size
Huawei
Solis-50K-HV vs Huawei SUN2000-50KTL-M0
6 differences, the largest is mpp trackers
Same type, similar size
Growatt
Solis-50K-HV vs Growatt MAX 50KTL3 LV
9 differences, the largest is max ac power
04

Written summary

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