Growatt MAC 70KTL3-X MV vs Deye SUN-70K-G03
VS
The verdict
9 differences, and they point both ways
The largest is max dc voltage: 100 V apart. 11 of 20 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.
See all 9 differencesHow alike are they
11
of 20 comparable
parameters are identical
parameters are identical
identical
differs
not published
01
9 of 20 parameters
What actually differs
Parameter
MAC 70KTL3-X MV
SUN-70K-G03
Difference
Max DC voltage
1100 V
1000 V
100 V apart
Max input current per tracker
13.0 A
40.0 A
27.0 A more headroom
Max AC power
77.70 kW
77.00 kW
0.70 kW apart
Weight
52.0 kg
81.0 kg
29.0 kg lighter
Weight per kW
0.7 kg/kW
1.2 kg/kW
0.4 kg/kW lighter
Max AC current
93.6 A
116.7 A
23.1 A apart
Max operating temperature
60 °C
65 °C
5 °C more heat tolerant
MPPT voltage range
200-1000 V
200-850 V
200-1000 V vs 200-850 V
Dimensions
508x680x281 mm
568x838x324 mm
508x680x281 mm vs 568x838x324 mm
02
Full specification
Parameter
MAC 70KTL3-X MV
SUN-70K-G03
Difference
AC output
Rated AC power
70.00 kW
70.00 kW
Same
Max AC power
77.70 kW
77.00 kW
0.70 kW apart
Grid connection
3-phase
3-phase
Same
Nominal AC voltage
-
400 V
Not published by Growatt
Max AC current
93.6 A
116.7 A
23.1 A apart
PV input
Max PV power
91.00 kW
91.00 kW
Same
DC/AC ratio
1.30
1.30
Same
Max DC voltage
1100 V
1000 V
100 V apart
MPPT voltage range
200-1000 V
200-850 V
200-1000 V vs 200-850 V
Start voltage
250 V
250 V
Same
MPP trackers
3
-
Not published by Deye
Strings per tracker
4
-
Not published by Deye
Max input current per tracker
13.0 A
40.0 A
+27.0 A for SUN-70K-G03
Efficiency
European efficiency
-
98.3 %
Not published by Growatt
Max efficiency
98.8 %
98.8 %
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
52.0 kg
81.0 kg
-29.0 kg for MAC 70KTL3-X MV
Weight per kW
0.7 kg/kW
1.2 kg/kW
-0.4 kg/kW for MAC 70KTL3-X MV
Dimensions
508x680x281 mm
568x838x324 mm
508x680x281 mm vs 568x838x324 mm
Ingress protection
IP65
IP65
Same
Cooling
forced-air
forced-air
Same
Noise
-
55 dB
Not published by Growatt
Max operating temperature
60 °C
65 °C
+5 °C for SUN-70K-G03
Connectivity and safety
Wi-Fi
Yes
Yes
Same
Ethernet
-
Yes
Not published by Growatt
Arc fault protection
-
-
Neither datasheet publishes this
Integrated DC switch
Yes
Yes
Same
Warranty
Warranty
5 yrs
5 yrs
Same
03
Open all inverters
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4 differences, the largest is weight
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.

