Growatt WIT 15K-XHU vs Growatt MOD 15KTL3-HU
VS
The verdict
MOD 15KTL3-HU leads on the differences that matter
The largest is european efficiency: 0.9 pp more efficient. 11 of 27 comparable parameters are identical, with 5 more left out because at least one datasheet does not publish them.
See all 16 differencesHow alike are they
11
of 27 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
16 of 27 parameters
What actually differs
Parameter
WIT 15K-XHU
MOD 15KTL3-HU
Difference
European efficiency
97.2 %
98.1 %
0.9 pp more efficient
Max input current per tracker
40.0 A
20.0 A
20.0 A more headroom
Max AC power
16.50 kW
15.00 kW
1.50 kW apart
Max charge current
55 A
25 A
30 A faster charging
Weight
45.0 kg
20.0 kg
25.0 kg lighter
Weight per kW
3.0 kg/kW
1.3 kg/kW
1.7 kg/kW lighter
Noise
55 dB
29 dB
26 dB quieter
Max efficiency
98.1 %
98.6 %
0.5 pp more efficient
Max AC current
50.0 A
25.0 A
25.0 A apart
MPP trackers
2
3
1 tracker more
MPPT voltage range
150-850 V
140-1000 V
150-850 V vs 140-1000 V
Start voltage
180 V
160 V
20 V earlier start
Battery voltage
120-800V
600-980V
120-800V vs 600-980V
Strings per tracker
2
1
1 string apart
Dimensions
456x684x240 mm
480x468x202 mm
456x684x240 mm vs 480x468x202 mm
Cooling
forced-air
natural
forced-air vs natural
02
Full specification
Parameter
WIT 15K-XHU
MOD 15KTL3-HU
Difference
AC output
Rated AC power
15.00 kW
15.00 kW
Same
Max AC power
16.50 kW
15.00 kW
1.50 kW apart
Grid connection
3-phase
3-phase
Same
Nominal AC voltage
400 V
400 V
Same
Max AC current
50.0 A
25.0 A
25.0 A apart
PV input
Max PV power
30.00 kW
30.00 kW
Same
DC/AC ratio
2.00
2.00
Same
Max DC voltage
1000 V
1000 V
Same
MPPT voltage range
150-850 V
140-1000 V
150-850 V vs 140-1000 V
Start voltage
180 V
160 V
-20 V for MOD 15KTL3-HU
MPP trackers
2
3
+1 trackers for MOD 15KTL3-HU
Strings per tracker
2
1
1 string apart
Max input current per tracker
40.0 A
20.0 A
+20.0 A for WIT 15K-XHU
Efficiency
European efficiency
97.2 %
98.1 %
+0.9 pp for MOD 15KTL3-HU
Max efficiency
98.1 %
98.6 %
+0.5 pp for MOD 15KTL3-HU
CEC efficiency
-
-
Neither datasheet publishes this
Battery
Battery input
Yes
Yes
Same
Battery voltage
120-800V
600-980V
120-800V vs 600-980V
Max charge current
55 A
25 A
+30 A for WIT 15K-XHU
Backup power
-
-
Neither datasheet publishes this
Physical
Weight
45.0 kg
20.0 kg
-25.0 kg for MOD 15KTL3-HU
Weight per kW
3.0 kg/kW
1.3 kg/kW
-1.7 kg/kW for MOD 15KTL3-HU
Dimensions
456x684x240 mm
480x468x202 mm
456x684x240 mm vs 480x468x202 mm
Ingress protection
IP66
IP66
Same
Cooling
forced-air
natural
forced-air vs natural
Noise
55 dB
29 dB
-26 dB for MOD 15KTL3-HU
Max operating temperature
60 °C
60 °C
Same
Connectivity and safety
Wi-Fi
Yes
Yes
Same
Ethernet
-
-
Neither datasheet publishes this
Arc fault protection
-
Yes
Not published by Growatt
Integrated DC switch
Yes
Yes
Same
Warranty
Warranty
-
10 yrs
Not published by Growatt
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.