Deye SUN-7K-G03 vs Sungrow SG7.0RT-P2
VS
The verdict
12 differences, and they point both ways
The largest is max dc voltage: 100 V apart. 12 of 24 comparable parameters are identical, with 8 more left out because at least one datasheet does not publish them.
See all 12 differencesHow alike are they
12
of 24 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
12 of 24 parameters
What actually differs
Parameter
SUN-7K-G03
SG7.0RT-P2
Difference
Max DC voltage
1000 V
1100 V
100 V apart
Max input current per tracker
13.0 A
32.0 A
19.0 A more headroom
Max AC power
7.70 kW
7.00 kW
0.70 kW apart
Max PV power
9.10 kW
10.50 kW
1.40 kW apart
Weight
10.0 kg
18.0 kg
8.0 kg lighter
Weight per kW
1.4 kg/kW
2.6 kg/kW
1.1 kg/kW lighter
DC/AC ratio
1.30
1.50
0.20 more oversizing headroom
Start voltage
140 V
180 V
40 V earlier start
Max operating temperature
65 °C
60 °C
5 °C more heat tolerant
MPPT voltage range
120-850 V
160-1000 V
120-850 V vs 160-1000 V
Max AC current
11.2 A
11.7 A
0.5 A apart
Dimensions
457x330x185 mm
480x370x195 mm
457x330x185 mm vs 480x370x195 mm
02
Full specification
Parameter
SUN-7K-G03
SG7.0RT-P2
Difference
AC output
Rated AC power
7.00 kW
7.00 kW
Same
Max AC power
7.70 kW
7.00 kW
0.70 kW apart
Grid connection
3-phase
3-phase
Same
Nominal AC voltage
400 V
400 V
Same
Max AC current
11.2 A
11.7 A
0.5 A apart
PV input
Max PV power
9.10 kW
10.50 kW
1.40 kW apart
DC/AC ratio
1.30
1.50
+0.20 for SG7.0RT-P2
Max DC voltage
1000 V
1100 V
100 V apart
MPPT voltage range
120-850 V
160-1000 V
120-850 V vs 160-1000 V
Start voltage
140 V
180 V
-40 V for SUN-7K-G03
MPP trackers
2
2
Same
Strings per tracker
1
1
Same
Max input current per tracker
13.0 A
32.0 A
+19.0 A for SG7.0RT-P2
Efficiency
European efficiency
97.5 %
97.6 %
Effectively the same
Max efficiency
98.3 %
98.3 %
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
10.0 kg
18.0 kg
-8.0 kg for SUN-7K-G03
Weight per kW
1.4 kg/kW
2.6 kg/kW
-1.1 kg/kW for SUN-7K-G03
Dimensions
457x330x185 mm
480x370x195 mm
457x330x185 mm vs 480x370x195 mm
Ingress protection
IP65
IP65
Same
Cooling
natural
natural
Same
Noise
25 dB
-
Not published by Sungrow
Max operating temperature
65 °C
60 °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
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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.