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WIT 25K-HU vs SH25T 14 of 25 identical Swap Change inverters

Growatt WIT 25K-HU vs Sungrow SH25T

Growatt WIT 25K-HU
Growatt
WIT 25K-HU
25 kW 97.0 % euro Hybrid
Open inverter page Datasheet PDF
VS
Sungrow SH25T
Sungrow
SH25T
25 kW 97.8 % euro Hybrid
Open inverter page Datasheet PDF
The verdict

SH25T leads on the differences that matter

The largest is european efficiency: 0.8 pp more efficient. 14 of 25 comparable parameters are identical, with 7 more left out because at least one datasheet does not publish them.

See all 11 differences
How alike are they
14 of 25 comparable
parameters are identical
identical differs not published
01

What actually differs

11 of 25 parameters
Parameter WIT 25K-HU SH25T Difference
European efficiency 97.0 % 97.8 % 0.8 pp more efficient
Max input current per tracker 40.0 A 30.0 A 10.0 A more headroom
Max efficiency 97.6 % 98.2 % 0.6 pp more efficient
Max charge current 420 A 50 A 370 A faster charging
Weight 55.0 kg 40.0 kg 15.0 kg lighter
Weight per kW 2.2 kg/kW 1.6 kg/kW 0.6 kg/kW lighter
MPP trackers 2 3 1 tracker more
Ingress protection IP66 IP65 IP66 vs IP65
MPPT voltage range 150-850 V 150-950 V 150-850 V vs 150-950 V
Battery voltage 40-60V 100-700 V 40-60V vs 100-700 V
Dimensions 695x475x254 mm 480x620x245 mm 695x475x254 mm vs 480x620x245 mm
02

Full specification

Parameter WIT 25K-HU SH25T Difference
AC output
Rated AC power 25.00 kW 25.00 kW Same
Max AC power 25.00 kW 25.00 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current - 37.9 A Not published by Growatt
PV input
Max PV power 50.00 kW 50.00 kW Same
DC/AC ratio 2.00 2.00 Same
Max DC voltage 1000 V 1000 V Same
MPPT voltage range 150-850 V 150-950 V 150-850 V vs 150-950 V
Start voltage 180 V 180 V Same
MPP trackers 2 3 +1 trackers for SH25T
Strings per tracker 2 2 Same
Max input current per tracker 40.0 A 30.0 A +10.0 A for WIT 25K-HU
Efficiency
European efficiency 97.0 % 97.8 % +0.8 pp for SH25T
Max efficiency 97.6 % 98.2 % +0.6 pp for SH25T
CEC efficiency - - Neither datasheet publishes this
Battery
Battery input Yes Yes Same
Battery voltage 40-60V 100-700 V 40-60V vs 100-700 V
Max charge current 420 A 50 A +370 A for WIT 25K-HU
Backup power - 43.0 kW Not published by Growatt
Physical
Weight 55.0 kg 40.0 kg -15.0 kg for SH25T
Weight per kW 2.2 kg/kW 1.6 kg/kW -0.6 kg/kW for SH25T
Dimensions 695x475x254 mm 480x620x245 mm 695x475x254 mm vs 480x620x245 mm
Ingress protection IP66 IP65 IP66 vs IP65
Cooling forced-air forced-air Same
Noise 55 dB - Not published by Sungrow
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet - Yes Not published by Growatt
Arc fault protection - Yes Not published by Growatt
Integrated DC switch Yes Yes Same
Warranty
Warranty - - Neither datasheet publishes this
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.