Growatt WIT 63K-H-US / WIT 63K-HU-US vs Ginlong Solis S6-EH3P60K-H(21A)
VS
The verdict
WIT 63K-H-US / WIT 63K-HU-US leads on the differences that matter
The largest is rated ac power: 3.00 kW apart. 6 of 25 comparable parameters are identical, with 7 more left out because at least one datasheet does not publish them.
See all 19 differencesHow alike are they
6
of 25 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
19 of 25 parameters
What actually differs
Parameter
WIT 63K-H-US / WIT 63K-HU-US
S6-EH3P60K-H(21A)
Difference
Rated AC power
63.00 kW
60.00 kW
3.00 kW apart
MPP trackers
10
4
6 trackers more
Max DC voltage
1100 V
1000 V
100 V apart
Max input current per tracker
32.0 A
42.0 A
10.0 A more headroom
Max AC power
63.00 kW
60.00 kW
3.00 kW apart
Max PV power
124.80 kW
100.00 kW
24.80 kW apart
DC/AC ratio
1.98
1.67
0.31 more oversizing headroom
Max charge current
151 A
168 A
17 A faster charging
Backup power
100.0 kW
60.0 kW
40.0 kW more backup
Weight
60.0 kg
76.0 kg
16.0 kg lighter
Max efficiency
98.0 %
97.7 %
0.3 pp more efficient
Nominal AC voltage
480 V
400 V
80 V apart
Max AC current
83.4 A
152.0 A
68.6 A apart
Weight per kW
1.0 kg/kW
1.3 kg/kW
0.3 kg/kW lighter
Ingress protection
NEMA 4X (IP66)
IP66
NEMA 4X (IP66) vs IP66
MPPT voltage range
180-800 V
150-850 V
180-800 V vs 150-850 V
Battery voltage
750-1000V
150 - 800 V
750-1000V vs 150 - 800 V
Start voltage
195 V
180 V
15 V earlier start
Dimensions
820x760x228 mm
880x530x290 mm
820x760x228 mm vs 880x530x290 mm
02
Full specification
Parameter
WIT 63K-H-US / WIT 63K-HU-US
S6-EH3P60K-H(21A)
Difference
AC output
Rated AC power
63.00 kW
60.00 kW
3.00 kW apart
Max AC power
63.00 kW
60.00 kW
3.00 kW apart
Grid connection
3-phase
3-phase
Same
Nominal AC voltage
480 V
400 V
80 V apart
Max AC current
83.4 A
152.0 A
68.6 A apart
PV input
Max PV power
124.80 kW
100.00 kW
24.80 kW apart
DC/AC ratio
1.98
1.67
+0.31 for WIT 63K-H-US / WIT 63K-HU-US
Max DC voltage
1100 V
1000 V
100 V apart
MPPT voltage range
180-800 V
150-850 V
180-800 V vs 150-850 V
Start voltage
195 V
180 V
-15 V for S6-EH3P60K-H(21A)
MPP trackers
10
4
+6 trackers for WIT 63K-H-US / WIT 63K-HU-US
Strings per tracker
2
2
Same
Max input current per tracker
32.0 A
42.0 A
+10.0 A for S6-EH3P60K-H(21A)
Efficiency
European efficiency
-
97.3 %
Not published by Growatt
Max efficiency
98.0 %
97.7 %
+0.3 pp for WIT 63K-H-US / WIT 63K-HU-US
CEC efficiency
-
-
Neither datasheet publishes this
Battery
Battery input
Yes
Yes
Same
Battery voltage
750-1000V
150 - 800 V
750-1000V vs 150 - 800 V
Max charge current
151 A
168 A
+17 A for S6-EH3P60K-H(21A)
Backup power
100.0 kW
60.0 kW
+40.0 kW for WIT 63K-H-US / WIT 63K-HU-US
Physical
Weight
60.0 kg
76.0 kg
-16.0 kg for WIT 63K-H-US / WIT 63K-HU-US
Weight per kW
1.0 kg/kW
1.3 kg/kW
-0.3 kg/kW for WIT 63K-H-US / WIT 63K-HU-US
Dimensions
820x760x228 mm
880x530x290 mm
820x760x228 mm vs 880x530x290 mm
Ingress protection
NEMA 4X (IP66)
IP66
NEMA 4X (IP66) vs IP66
Cooling
forced-air
forced-air
Same
Noise
-
-
Neither datasheet publishes this
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 Ginlong Solis
Integrated DC switch
-
Yes
Not published by Growatt
Warranty
Warranty
10 yrs
-
Not published by Ginlong Solis
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.