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WIT 36K-XHU vs SOLXPOW X4-36K 5 of 11 identical Swap Change inverters

Growatt WIT 36K-XHU vs PowMr SOLXPOW X4-36K

Growatt WIT 36K-XHU
Growatt
WIT 36K-XHU
36 kW Hybrid
Open inverter page Datasheet PDF
VS
PowMr
SOLXPOW X4-36K
36 kW Hybrid
Open inverter page Datasheet PDF
The verdict

SOLXPOW X4-36K leads on the differences that matter

The largest is max efficiency: 0.7 pp more efficient. 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 WIT 36K-XHU SOLXPOW X4-36K Difference
Max efficiency 98.1 % 98.8 % 0.7 pp more efficient
Max PV power 72.00 kW 54.00 kW 18.00 kW apart
DC/AC ratio 2.00 1.50 0.50 more oversizing headroom
Weight 90.0 kg 72.0 kg 18.0 kg lighter
Weight per kW 2.5 kg/kW 2.0 kg/kW 0.5 kg/kW lighter
Dimensions 585x920x320 mm 620x800x300 mm 585x920x320 mm vs 620x800x300 mm
02

Full specification

Parameter WIT 36K-XHU SOLXPOW X4-36K Difference
AC output
Rated AC power 36.00 kW 36.00 kW Same
Max AC power 36.00 kW 36.00 kW Same
Grid connection 3-phase - Not published by PowMr
Nominal AC voltage 400 V - Not published by PowMr
Max AC current 60.0 A 60.0 A Same
PV input
Max PV power 72.00 kW 54.00 kW 18.00 kW apart
DC/AC ratio 2.00 1.50 +0.50 for WIT 36K-XHU
Max DC voltage 1100 V - Not published by PowMr
MPPT voltage range 180-1000 V - Not published by PowMr
Start voltage 195 V - Not published by PowMr
MPP trackers 4 - Not published by PowMr
Strings per tracker 2 - Not published by PowMr
Max input current per tracker 40.0 A - Not published by PowMr
Efficiency
European efficiency - - Neither datasheet publishes this
Max efficiency 98.1 % 98.8 % +0.7 pp for SOLXPOW X4-36K
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 200-900V - Not published by PowMr
Max charge current 165 A - Not published by PowMr
Backup power - - Neither datasheet publishes this
Physical
Weight 90.0 kg 72.0 kg -18.0 kg for SOLXPOW X4-36K
Weight per kW 2.5 kg/kW 2.0 kg/kW -0.5 kg/kW for SOLXPOW X4-36K
Dimensions 585x920x320 mm 620x800x300 mm 585x920x320 mm vs 620x800x300 mm
Ingress protection IP66 - Not published by PowMr
Cooling forced-air - Not published by PowMr
Noise 55 dB - Not published by PowMr
Max operating temperature 60 °C - Not published by PowMr
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet Yes - Not published by PowMr
Arc fault protection - - Neither datasheet publishes this
Integrated DC switch - - Neither datasheet publishes this
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.