Growatt WIT 4K-HU vs Huawei SUN2000L-4KTL
VS
The verdict
SUN2000L-4KTL leads on the differences that matter
The largest is european efficiency: 0.9 pp more efficient. 5 of 19 comparable parameters are identical, with 13 more left out because at least one datasheet does not publish them.
See all 14 differencesHow alike are they
5
of 19 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
14 of 19 parameters
What actually differs
Parameter
WIT 4K-HU
SUN2000L-4KTL
Difference
European efficiency
97.0 %
97.9 %
0.9 pp more efficient
Max DC voltage
1000 V
600 V
400 V apart
Max efficiency
97.6 %
98.6 %
1.0 pp more efficient
Max charge current
290 A
10 A
280 A faster charging
Weight
38.0 kg
10.6 kg
27.4 kg lighter
Weight per kW
9.5 kg/kW
2.6 kg/kW
6.8 kg/kW lighter
Grid connection
3-phase
Single-phase
3-phase vs Single-phase
Nominal AC voltage
400 V
230 V
170 V apart
Start voltage
180 V
120 V
60 V earlier start
Ingress protection
IP66
IP65
IP66 vs IP65
MPPT voltage range
150-850 V
120-480 V
150-850 V vs 120-480 V
Battery voltage
40-60V (rated 51.2V)
350-450 Vdc
40-60V (rated 51.2V) vs 350-450 Vdc
Dimensions
698x475x240 mm
375x375x162 mm
698x475x240 mm vs 375x375x162 mm
Cooling
forced-air
natural
forced-air vs natural
02
Full specification
Parameter
WIT 4K-HU
SUN2000L-4KTL
Difference
AC output
Rated AC power
4.00 kW
4.00 kW
Same
Max AC power
4.40 kW
4.40 kW
Same
Grid connection
3-phase
Single-phase
3-phase vs Single-phase
Nominal AC voltage
400 V
230 V
170 V apart
Max AC current
-
20.0 A
Not published by Growatt
PV input
Max PV power
6.40 kW
-
Not published by Huawei
DC/AC ratio
1.60
-
Not published by Huawei
Max DC voltage
1000 V
600 V
400 V apart
MPPT voltage range
150-850 V
120-480 V
150-850 V vs 120-480 V
Start voltage
180 V
120 V
-60 V for SUN2000L-4KTL
MPP trackers
-
2
Not published by Growatt
Strings per tracker
-
1
Not published by Growatt
Max input current per tracker
-
11.0 A
Not published by Growatt
Efficiency
European efficiency
97.0 %
97.9 %
+0.9 pp for SUN2000L-4KTL
Max efficiency
97.6 %
98.6 %
+1.0 pp for SUN2000L-4KTL
CEC efficiency
-
-
Neither datasheet publishes this
Battery
Battery input
Yes
Yes
Same
Battery voltage
40-60V (rated 51.2V)
350-450 Vdc
40-60V (rated 51.2V) vs 350-450 Vdc
Max charge current
290 A
10 A
+280 A for WIT 4K-HU
Backup power
-
-
Neither datasheet publishes this
Physical
Weight
38.0 kg
10.6 kg
-27.4 kg for SUN2000L-4KTL
Weight per kW
9.5 kg/kW
2.6 kg/kW
-6.8 kg/kW for SUN2000L-4KTL
Dimensions
698x475x240 mm
375x375x162 mm
698x475x240 mm vs 375x375x162 mm
Ingress protection
IP66
IP65
IP66 vs IP65
Cooling
forced-air
natural
forced-air vs natural
Noise
50 dB
-
Not published by Huawei
Max operating temperature
60 °C
60 °C
Same
Connectivity and safety
Wi-Fi
-
Yes
Not published by Growatt
Ethernet
-
-
Neither datasheet publishes this
Arc fault protection
-
-
Neither datasheet publishes this
Integrated DC switch
Yes
Yes
Same
Warranty
Warranty
5 yrs
-
Not published by Huawei
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.