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SUN-75K-G03 vs SOFAR 75KTLX-G4-LV 7 of 21 identical Swap Change inverters

Deye SUN-75K-G03 vs SOFAR 75KTLX-G4-LV

Deye SUN-75K-G03
Deye
SUN-75K-G03
75 kW 98.3 % euro Grid-tie
Open inverter page Datasheet PDF
VS
SOFAR 75KTLX-G4-LV
Sofar Solar
SOFAR 75KTLX-G4-LV
75 kW 98.0 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

14 differences, and they point both ways

The largest is max dc voltage: 100 V apart. 7 of 21 comparable parameters are identical, with 11 more left out because at least one datasheet does not publish them.

See all 14 differences
How alike are they
7 of 21 comparable
parameters are identical
identical differs not published
01

What actually differs

14 of 21 parameters
Parameter SUN-75K-G03 SOFAR 75KTLX-G4-LV Difference
Max DC voltage 1000 V 900 V 100 V apart
Max AC power 82.50 kW 75.00 kW 7.50 kW apart
Max PV power 97.50 kW 112.50 kW 15.00 kW apart
Weight 81.0 kg 75.0 kg 6.0 kg lighter
DC/AC ratio 1.30 1.50 0.20 more oversizing headroom
European efficiency 98.3 % 98.0 % 0.3 pp more efficient
Max efficiency 98.8 % 98.5 % 0.3 pp more efficient
Nominal AC voltage 400 V 220 V 180 V apart
Max AC current 125.0 A 196.9 A 71.9 A apart
Start voltage 250 V 200 V 50 V earlier start
Max operating temperature 65 °C 60 °C 5 °C more heat tolerant
Ingress protection IP65 IP66 IP65 vs IP66
MPPT voltage range 200-850 V 180-800 V 200-850 V vs 180-800 V
Dimensions 568x838x324 mm 695x970x325 mm 568x838x324 mm vs 695x970x325 mm
02

Full specification

Parameter SUN-75K-G03 SOFAR 75KTLX-G4-LV Difference
AC output
Rated AC power 75.00 kW 75.00 kW Same
Max AC power 82.50 kW 75.00 kW 7.50 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 220 V 180 V apart
Max AC current 125.0 A 196.9 A 71.9 A apart
PV input
Max PV power 97.50 kW 112.50 kW 15.00 kW apart
DC/AC ratio 1.30 1.50 +0.20 for SOFAR 75KTLX-G4-LV
Max DC voltage 1000 V 900 V 100 V apart
MPPT voltage range 200-850 V 180-800 V 200-850 V vs 180-800 V
Start voltage 250 V 200 V -50 V for SOFAR 75KTLX-G4-LV
MPP trackers - - Neither datasheet publishes this
Strings per tracker - 2 Not published by Deye
Max input current per tracker 40.0 A 40.0 A Same
Efficiency
European efficiency 98.3 % 98.0 % +0.3 pp for SUN-75K-G03
Max efficiency 98.8 % 98.5 % +0.3 pp for SUN-75K-G03
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 75.0 kg -6.0 kg for SOFAR 75KTLX-G4-LV
Weight per kW 1.1 kg/kW 1.0 kg/kW Effectively the same
Dimensions 568x838x324 mm 695x970x325 mm 568x838x324 mm vs 695x970x325 mm
Ingress protection IP65 IP66 IP65 vs IP66
Cooling forced-air forced-air Same
Noise 55 dB - Not published by Sofar Solar
Max operating temperature 65 °C 60 °C +5 °C for SUN-75K-G03
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet Yes - Not published by Sofar Solar
Arc fault protection - Yes Not published by Deye
Integrated DC switch Yes Yes Same
Warranty
Warranty 5 yrs - Not published by Sofar Solar
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.