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SOLXPOW X3-15K vs MID 15KTL3-XH 5 of 11 identical Swap Change inverters

PowMr SOLXPOW X3-15K vs Growatt MID 15KTL3-XH

PowMr
SOLXPOW X3-15K
15 kW Hybrid
Open inverter page Datasheet PDF
VS
Growatt MID 15KTL3-XH
Growatt
MID 15KTL3-XH
15 kW 98.5 % euro Hybrid
Open inverter page Datasheet PDF
The verdict

6 differences, and they point both ways

The largest is max pv power: 7.50 kW apart. 5 of 11 comparable parameters are identical, with 21 more left out because at least one datasheet does not publish them.

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

What actually differs

6 of 11 parameters
Parameter SOLXPOW X3-15K MID 15KTL3-XH Difference
Max PV power 22.50 kW 30.00 kW 7.50 kW apart
DC/AC ratio 1.50 2.00 0.50 more oversizing headroom
Weight 28.0 kg 31.0 kg 3.0 kg lighter
Max efficiency 98.4 % 98.8 % 0.3 pp more efficient
Weight per kW 1.9 kg/kW 2.1 kg/kW 0.2 kg/kW lighter
Dimensions 418x534x210 mm 435x580x230 mm 418x534x210 mm vs 435x580x230 mm
02

Full specification

Parameter SOLXPOW X3-15K MID 15KTL3-XH Difference
AC output
Rated AC power 15.00 kW 15.00 kW Same
Max AC power 15.00 kW 15.00 kW Same
Grid connection - 3-phase Not published by PowMr
Nominal AC voltage - 400 V Not published by PowMr
Max AC current 25.0 A 25.0 A Same
PV input
Max PV power 22.50 kW 30.00 kW 7.50 kW apart
DC/AC ratio 1.50 2.00 +0.50 for MID 15KTL3-XH
Max DC voltage - 1100 V Not published by PowMr
MPPT voltage range - 160-1000 V Not published by PowMr
Start voltage - 200 V Not published by PowMr
MPP trackers - - Neither datasheet publishes this
Strings per tracker - 2 Not published by PowMr
Max input current per tracker - 32.0 A Not published by PowMr
Efficiency
European efficiency - 98.5 % Not published by PowMr
Max efficiency 98.4 % 98.8 % +0.3 pp for MID 15KTL3-XH
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage - 600-980 V Not published by PowMr
Max charge current - 25 A Not published by PowMr
Backup power - - Neither datasheet publishes this
Physical
Weight 28.0 kg 31.0 kg -3.0 kg for SOLXPOW X3-15K
Weight per kW 1.9 kg/kW 2.1 kg/kW -0.2 kg/kW for SOLXPOW X3-15K
Dimensions 418x534x210 mm 435x580x230 mm 418x534x210 mm vs 435x580x230 mm
Ingress protection - IP66 Not published by PowMr
Cooling - forced-air Not published by PowMr
Noise - - Neither datasheet publishes this
Max operating temperature - 60 °C Not published by PowMr
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet - - Neither datasheet publishes this
Arc fault protection - Yes Not published by PowMr
Integrated DC switch - Yes Not published by PowMr
Warranty
Warranty - 5 yrs Not published by PowMr
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.