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SUN-70K-G03 vs MAX 70KTL3 LV 10 of 22 identical Swap Change inverters

Deye SUN-70K-G03 vs Growatt MAX 70KTL3 LV

Deye SUN-70K-G03
Deye
SUN-70K-G03
70 kW 98.3 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Growatt MAX 70KTL3 LV
Growatt
MAX 70KTL3 LV
70 kW 98.5 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

12 differences, and they point both ways

The largest is max dc voltage: 100 V apart. 10 of 22 comparable parameters are identical, with 10 more left out because at least one datasheet does not publish them.

See all 12 differences
How alike are they
10 of 22 comparable
parameters are identical
identical differs not published
01

What actually differs

12 of 22 parameters
Parameter SUN-70K-G03 MAX 70KTL3 LV Difference
Max DC voltage 1000 V 1100 V 100 V apart
Max input current per tracker 40.0 A 26.0 A 14.0 A more headroom
Max AC power 77.00 kW 77.70 kW 0.70 kW apart
Max PV power 91.00 kW 105.00 kW 14.00 kW apart
Weight 81.0 kg 86.0 kg 5.0 kg lighter
DC/AC ratio 1.30 1.50 0.20 more oversizing headroom
European efficiency 98.3 % 98.5 % 0.2 pp more efficient
Max AC current 116.7 A 112.7 A 4.0 A apart
Max operating temperature 65 °C 60 °C 5 °C more heat tolerant
Max efficiency 98.8 % 99.0 % 0.2 pp more efficient
MPPT voltage range 200-850 V 200-1000 V 200-850 V vs 200-1000 V
Dimensions 568x838x324 mm 600x860x300 mm 568x838x324 mm vs 600x860x300 mm
02

Full specification

Parameter SUN-70K-G03 MAX 70KTL3 LV 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 400 V Same
Max AC current 116.7 A 112.7 A 4.0 A apart
PV input
Max PV power 91.00 kW 105.00 kW 14.00 kW apart
DC/AC ratio 1.30 1.50 +0.20 for MAX 70KTL3 LV
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 - - Neither datasheet publishes this
Strings per tracker - 2 Not published by Deye
Max input current per tracker 40.0 A 26.0 A +14.0 A for SUN-70K-G03
Efficiency
European efficiency 98.3 % 98.5 % +0.2 pp for MAX 70KTL3 LV
Max efficiency 98.8 % 99.0 % +0.2 pp for MAX 70KTL3 LV
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 86.0 kg -5.0 kg for SUN-70K-G03
Weight per kW 1.2 kg/kW 1.2 kg/kW Same
Dimensions 568x838x324 mm 600x860x300 mm 568x838x324 mm vs 600x860x300 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.