Growatt WIT 25K-HU vs Huawei SUN2000-25K-MB0
VS
The verdict
SUN2000-25K-MB0 leads on the differences that matter
The largest is european efficiency: 1.2 pp more efficient. 11 of 25 comparable parameters are identical, with 7 more left out because at least one datasheet does not publish them.
See all 14 differencesHow alike are they
11
of 25 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
14 of 25 parameters
What actually differs
Parameter
WIT 25K-HU
SUN2000-25K-MB0
Difference
European efficiency
97.0 %
98.2 %
1.2 pp more efficient
Max DC voltage
1000 V
1100 V
100 V apart
Max input current per tracker
40.0 A
30.0 A
10.0 A more headroom
Max efficiency
97.6 %
98.4 %
0.8 pp more efficient
Max AC power
25.00 kW
27.50 kW
2.50 kW apart
Max PV power
50.00 kW
37.50 kW
12.50 kW apart
DC/AC ratio
2.00
1.50
0.50 more oversizing headroom
Max charge current
420 A
26 A
394 A faster charging
Weight
55.0 kg
21.0 kg
34.0 kg lighter
Weight per kW
2.2 kg/kW
0.8 kg/kW
1.4 kg/kW lighter
MPPT voltage range
150-850 V
200-1000 V
150-850 V vs 200-1000 V
Start voltage
180 V
200 V
20 V earlier start
Battery voltage
40-60V
600 V ~ 980 V
40-60V vs 600 V ~ 980 V
Dimensions
695x475x254 mm
460x546x242 mm
695x475x254 mm vs 460x546x242 mm
02
Full specification
Parameter
WIT 25K-HU
SUN2000-25K-MB0
Difference
AC output
Rated AC power
25.00 kW
25.00 kW
Same
Max AC power
25.00 kW
27.50 kW
2.50 kW apart
Grid connection
3-phase
3-phase
Same
Nominal AC voltage
400 V
400 V
Same
Max AC current
-
42.0 A
Not published by Growatt
PV input
Max PV power
50.00 kW
37.50 kW
12.50 kW apart
DC/AC ratio
2.00
1.50
+0.50 for WIT 25K-HU
Max DC voltage
1000 V
1100 V
100 V apart
MPPT voltage range
150-850 V
200-1000 V
150-850 V vs 200-1000 V
Start voltage
180 V
200 V
-20 V for WIT 25K-HU
MPP trackers
2
2
Same
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 %
98.2 %
+1.2 pp for SUN2000-25K-MB0
Max efficiency
97.6 %
98.4 %
+0.8 pp for SUN2000-25K-MB0
CEC efficiency
-
-
Neither datasheet publishes this
Battery
Battery input
Yes
Yes
Same
Battery voltage
40-60V
600 V ~ 980 V
40-60V vs 600 V ~ 980 V
Max charge current
420 A
26 A
+394 A for WIT 25K-HU
Backup power
-
-
Neither datasheet publishes this
Physical
Weight
55.0 kg
21.0 kg
-34.0 kg for SUN2000-25K-MB0
Weight per kW
2.2 kg/kW
0.8 kg/kW
-1.4 kg/kW for SUN2000-25K-MB0
Dimensions
695x475x254 mm
460x546x242 mm
695x475x254 mm vs 460x546x242 mm
Ingress protection
IP66
IP66
Same
Cooling
forced-air
forced-air
Same
Noise
55 dB
-
Not published by Huawei
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
Open all inverters
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04
Written summary
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Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.