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SE12.5K (Delta grid version; part no. SExxK-xxxxxbxx4) vs SUN-7.5K-G 6 of 20 identical Swap Change inverters

SolarEdge SE12.5K (Delta grid version; part no. SExxK-xxxxxbxx4) vs Deye SUN-7.5K-G

SolarEdge SE12.5K (Delta grid version; part no. SExxK-xxxxxbxx4)
SolarEdge
SE12.5K (Delta grid version; part no. SExxK-xxxxxbxx4)
7.2 kW 97.7 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Deye SUN-7.5K-G
Deye
SUN-7.5K-G
7.5 kW 97.5 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

SUN-7.5K-G leads on the differences that matter

The largest is rated ac power: 0.30 kW apart. 6 of 20 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.

See all 14 differences
How alike are they
6 of 20 comparable
parameters are identical
identical differs not published
01

What actually differs

14 of 20 parameters
Parameter SE12.5K (Delta grid version; part no. SExxK-xxxxxbxx4) SUN-7.5K-G Difference
Rated AC power 7.20 kW 7.50 kW 0.30 kW apart
Max DC voltage 600 V 550 V 50 V apart
Max AC power 7.20 kW 8.30 kW 1.10 kW apart
Weight 30.7 kg 11.0 kg 19.7 kg lighter
Weight per kW 4.3 kg/kW 1.5 kg/kW 2.8 kg/kW lighter
Noise 50 dB 25 dB 25 dB quieter
European efficiency 97.7 % 97.5 % 0.2 pp more efficient
Max efficiency 98.0 % 97.7 % 0.3 pp more efficient
Grid connection 3-phase Single-phase 3-phase vs Single-phase
Max AC current 20.0 A 35.9 A 15.9 A apart
Max operating temperature 60 °C 65 °C 5 °C more heat tolerant
MPPT voltage range 370-600 V 70-550 V 370-600 V vs 70-550 V
Dimensions 540x315x260 mm 310x330x198 mm 540x315x260 mm vs 310x330x198 mm
Cooling forced-air natural forced-air vs natural
02

Full specification

Parameter SE12.5K (Delta grid version; part no. SExxK-xxxxxbxx4) SUN-7.5K-G Difference
AC output
Rated AC power 7.20 kW 7.50 kW 0.30 kW apart
Max AC power 7.20 kW 8.30 kW 1.10 kW apart
Grid connection 3-phase Single-phase 3-phase vs Single-phase
Nominal AC voltage 230 V 230 V Same
Max AC current 20.0 A 35.9 A 15.9 A apart
PV input
Max PV power 9.72 kW 9.80 kW Effectively the same
DC/AC ratio 1.35 1.31 Effectively the same
Max DC voltage 600 V 550 V 50 V apart
MPPT voltage range 370-600 V 70-550 V 370-600 V vs 70-550 V
Start voltage - 120 V Not published by SolarEdge
MPP trackers - 2 Not published by SolarEdge
Strings per tracker - - Neither datasheet publishes this
Max input current per tracker - - Neither datasheet publishes this
Efficiency
European efficiency 97.7 % 97.5 % +0.2 pp for SE12.5K (Delta grid version; part no. SExxK-xxxxxbxx4)
Max efficiency 98.0 % 97.7 % +0.3 pp for SE12.5K (Delta grid version; part no. SExxK-xxxxxbxx4)
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 30.7 kg 11.0 kg -19.7 kg for SUN-7.5K-G
Weight per kW 4.3 kg/kW 1.5 kg/kW -2.8 kg/kW for SUN-7.5K-G
Dimensions 540x315x260 mm 310x330x198 mm 540x315x260 mm vs 310x330x198 mm
Ingress protection IP65 IP65 Same
Cooling forced-air natural forced-air vs natural
Noise 50 dB 25 dB -25 dB for SUN-7.5K-G
Max operating temperature 60 °C 65 °C +5 °C for SUN-7.5K-G
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet Yes Yes Same
Arc fault protection Yes - Not published by Deye
Integrated DC switch - Yes Not published by SolarEdge
Warranty
Warranty - - Neither datasheet publishes this
03

More useful comparisons

Open all inverters
Same type, similar size
Growatt
SolarEdge SE12.5K (Delta grid version; part no. SExxK-xxxxxbxx4) vs Growatt MOD 7000TL3-X
15 differences, the largest is rated ac power
Same type, similar size
Growatt
SolarEdge SE12.5K (Delta grid version; part no. SExxK-xxxxxbxx4) vs Growatt MOD 7KTL3-X2(Pro)
15 differences, the largest is rated ac power
Same type, similar size
Sungrow
SolarEdge SE12.5K (Delta grid version; part no. SExxK-xxxxxbxx4) vs Sungrow SG5.0RT
12 differences, the largest is rated ac power
Same type, similar size
Fronius International
Deye SUN-7.5K-G vs Fronius Primo 7.6-1
14 differences, the largest is max dc voltage
Same type, similar size
Sofar Solar
Deye SUN-7.5K-G vs SOFAR 7.7KTLM-G3
13 differences, the largest is rated ac power
04

Written summary

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