Growatt WIT 18K-HU vs Growatt MID 17KTL3-XH
VS
The verdict
MID 17KTL3-XH leads on the differences that matter
The largest is rated ac power: 1.00 kW apart. 10 of 24 comparable parameters are identical, with 8 more left out because at least one datasheet does not publish them.
See all 14 differencesHow alike are they
10
of 24 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
14 of 24 parameters
What actually differs
Parameter
WIT 18K-HU
MID 17KTL3-XH
Difference
Rated AC power
18.00 kW
17.00 kW
1.00 kW apart
European efficiency
97.0 %
98.5 %
1.5 pp more efficient
Max DC voltage
1000 V
1100 V
100 V apart
Max input current per tracker
40.0 A
32.0 A
8.0 A more headroom
Max efficiency
97.6 %
98.8 %
1.2 pp more efficient
Max AC power
18.00 kW
17.00 kW
1.00 kW apart
Max PV power
36.00 kW
34.00 kW
2.00 kW apart
Max charge current
420 A
25 A
395 A faster charging
Weight
55.0 kg
31.0 kg
24.0 kg lighter
Weight per kW
3.1 kg/kW
1.8 kg/kW
1.2 kg/kW lighter
MPPT voltage range
150-850 V
160-1000 V
150-850 V vs 160-1000 V
Start voltage
180 V
200 V
20 V earlier start
Battery voltage
40-60V
600-980 V
40-60V vs 600-980 V
Dimensions
695x475x254 mm
435x580x230 mm
695x475x254 mm vs 435x580x230 mm
02
Full specification
Parameter
WIT 18K-HU
MID 17KTL3-XH
Difference
AC output
Rated AC power
18.00 kW
17.00 kW
1.00 kW apart
Max AC power
18.00 kW
17.00 kW
1.00 kW apart
Grid connection
3-phase
3-phase
Same
Nominal AC voltage
400 V
400 V
Same
Max AC current
-
28.3 A
Not published by Growatt
PV input
Max PV power
36.00 kW
34.00 kW
2.00 kW apart
DC/AC ratio
2.00
2.00
Same
Max DC voltage
1000 V
1100 V
100 V apart
MPPT voltage range
150-850 V
160-1000 V
150-850 V vs 160-1000 V
Start voltage
180 V
200 V
-20 V for WIT 18K-HU
MPP trackers
2
-
Not published by Growatt
Strings per tracker
2
2
Same
Max input current per tracker
40.0 A
32.0 A
+8.0 A for WIT 18K-HU
Efficiency
European efficiency
97.0 %
98.5 %
+1.5 pp for MID 17KTL3-XH
Max efficiency
97.6 %
98.8 %
+1.2 pp for MID 17KTL3-XH
CEC efficiency
-
-
Neither datasheet publishes this
Battery
Battery input
Yes
Yes
Same
Battery voltage
40-60V
600-980 V
40-60V vs 600-980 V
Max charge current
420 A
25 A
+395 A for WIT 18K-HU
Backup power
-
-
Neither datasheet publishes this
Physical
Weight
55.0 kg
31.0 kg
-24.0 kg for MID 17KTL3-XH
Weight per kW
3.1 kg/kW
1.8 kg/kW
-1.2 kg/kW for MID 17KTL3-XH
Dimensions
695x475x254 mm
435x580x230 mm
695x475x254 mm vs 435x580x230 mm
Ingress protection
IP66
IP66
Same
Cooling
forced-air
forced-air
Same
Noise
55 dB
-
Not published by Growatt
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
-
5 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.