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SUN-70K-G03 vs MAC 70KTL3-X MV 11 of 20 identical Swap Change inverters

Deye SUN-70K-G03 vs Growatt MAC 70KTL3-X MV

Deye SUN-70K-G03
Deye
SUN-70K-G03
70 kW 98.3 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Growatt MAC 70KTL3-X MV
Growatt
MAC 70KTL3-X MV
70 kW Grid-tie
Open inverter page Datasheet PDF
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 differences
How alike are they
11 of 20 comparable
parameters are identical
identical differs not published
01

What actually differs

9 of 20 parameters
Parameter SUN-70K-G03 MAC 70KTL3-X MV Difference
Max DC voltage 1000 V 1100 V 100 V apart
Max input current per tracker 40.0 A 13.0 A 27.0 A more headroom
Max AC power 77.00 kW 77.70 kW 0.70 kW apart
Weight 81.0 kg 52.0 kg 29.0 kg lighter
Weight per kW 1.2 kg/kW 0.7 kg/kW 0.4 kg/kW lighter
Max AC current 116.7 A 93.6 A 23.1 A apart
Max operating temperature 65 °C 60 °C 5 °C more heat tolerant
MPPT voltage range 200-850 V 200-1000 V 200-850 V vs 200-1000 V
Dimensions 568x838x324 mm 508x680x281 mm 568x838x324 mm vs 508x680x281 mm
02

Full specification

Parameter SUN-70K-G03 MAC 70KTL3-X MV Difference
AC output
Rated AC power 70.00 kW 70.00 kW Same
Max AC power 77.00 kW 77.70 kW 0.70 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V - Not published by Growatt
Max AC current 116.7 A 93.6 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 1000 V 1100 V 100 V apart
MPPT voltage range 200-850 V 200-1000 V 200-850 V vs 200-1000 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 40.0 A 13.0 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 81.0 kg 52.0 kg -29.0 kg for MAC 70KTL3-X MV
Weight per kW 1.2 kg/kW 0.7 kg/kW -0.4 kg/kW for MAC 70KTL3-X MV
Dimensions 568x838x324 mm 508x680x281 mm 568x838x324 mm vs 508x680x281 mm
Ingress protection IP65 IP65 Same
Cooling forced-air forced-air Same
Noise 55 dB - Not published by Growatt
Max operating temperature 65 °C 60 °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

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04

Written summary

Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.