Sungrow SG5.0RT vs Deye SUN-7K-G03
VS
The verdict
14 differences, and they point both ways
The largest is max dc voltage: 100 V 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
SG5.0RT
SUN-7K-G03
Difference
Max DC voltage
1100 V
1000 V
100 V apart
Max input current per tracker
25.0 A
13.0 A
12.0 A more headroom
Max PV power
10.50 kW
9.10 kW
1.40 kW apart
Weight
18.0 kg
10.0 kg
8.0 kg lighter
Weight per kW
2.6 kg/kW
1.4 kg/kW
1.1 kg/kW lighter
DC/AC ratio
1.50
1.30
0.20 more oversizing headroom
European efficiency
97.7 %
97.5 %
0.2 pp more efficient
Start voltage
180 V
140 V
40 V earlier start
Max operating temperature
60 °C
65 °C
5 °C more heat tolerant
MPPT voltage range
160-1000 V
120-850 V
160-1000 V vs 120-850 V
Max AC current
11.7 A
11.2 A
0.5 A apart
Strings per tracker
2
1
1 string apart
Dimensions
480x370x195 mm
457x330x185 mm
480x370x195 mm vs 457x330x185 mm
Cooling
forced-air
natural
forced-air vs natural
02
Full specification
Parameter
SG5.0RT
SUN-7K-G03
Difference
AC output
Rated AC power
7.00 kW
7.00 kW
Same
Max AC power
7.70 kW
7.70 kW
Same
Grid connection
3-phase
3-phase
Same
Nominal AC voltage
400 V
400 V
Same
Max AC current
11.7 A
11.2 A
0.5 A apart
PV input
Max PV power
10.50 kW
9.10 kW
1.40 kW apart
DC/AC ratio
1.50
1.30
+0.20 for SG5.0RT
Max DC voltage
1100 V
1000 V
100 V apart
MPPT voltage range
160-1000 V
120-850 V
160-1000 V vs 120-850 V
Start voltage
180 V
140 V
-40 V for SUN-7K-G03
MPP trackers
2
2
Same
Strings per tracker
2
1
1 string apart
Max input current per tracker
25.0 A
13.0 A
+12.0 A for SG5.0RT
Efficiency
European efficiency
97.7 %
97.5 %
+0.2 pp for SG5.0RT
Max efficiency
98.4 %
98.3 %
Effectively the same
CEC efficiency
-
-
Neither datasheet publishes this
Battery
Battery input
-
-
Neither datasheet publishes this
Battery voltage
-
-
Neither datasheet publishes this
Max charge current
-
-
Neither datasheet publishes this
Backup power
-
-
Neither datasheet publishes this
Physical
Weight
18.0 kg
10.0 kg
-8.0 kg for SUN-7K-G03
Weight per kW
2.6 kg/kW
1.4 kg/kW
-1.1 kg/kW for SUN-7K-G03
Dimensions
480x370x195 mm
457x330x185 mm
480x370x195 mm vs 457x330x185 mm
Ingress protection
IP65
IP65
Same
Cooling
forced-air
natural
forced-air vs natural
Noise
-
25 dB
Not published by Sungrow
Max operating temperature
60 °C
65 °C
+5 °C for SUN-7K-G03
Connectivity and safety
Wi-Fi
Yes
Yes
Same
Ethernet
Yes
Yes
Same
Arc fault protection
Yes
-
Not published by Deye
Integrated DC switch
Yes
Yes
Same
Warranty
Warranty
-
-
Neither datasheet publishes this
03
Open all inverters
More useful comparisons
Same type, similar size
Growatt
Sungrow SG5.0RT vs Growatt MOD 7000TL3-X
12 differences, the largest is max input current per tracker
Same type, similar size
Growatt
Sungrow SG5.0RT vs Growatt MOD 7KTL3-X2(Pro)
12 differences, the largest is max input current per tracker
Same type, similar size
Sungrow
Sungrow SG5.0RT vs Sungrow SG7.0RT-P2
4 differences, the largest is max input current per tracker
04
Written summary
Checking cache...
Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.

