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SE15K (Delta grid version; part no. SExxK-xxxxxbxx4) vs GW8500-MS 7 of 18 identical Swap Change inverters

SolarEdge SE15K (Delta grid version; part no. SExxK-xxxxxbxx4) vs GoodWe GW8500-MS

SolarEdge SE15K (Delta grid version; part no. SExxK-xxxxxbxx4)
SolarEdge
SE15K (Delta grid version; part no. SExxK-xxxxxbxx4)
8.7 kW 97.6 % euro Grid-tie
Open inverter page Datasheet PDF
VS
GoodWe GW8500-MS
GoodWe
GW8500-MS
8.5 kW 97.3 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

11 differences, and they point both ways

The largest is rated ac power: 0.20 kW apart. 7 of 18 comparable parameters are identical, with 14 more left out because at least one datasheet does not publish them.

See all 11 differences
How alike are they
7 of 18 comparable
parameters are identical
identical differs not published
01

What actually differs

11 of 18 parameters
Parameter SE15K (Delta grid version; part no. SExxK-xxxxxbxx4) GW8500-MS Difference
Rated AC power 8.70 kW 8.50 kW 0.20 kW apart
Max AC power 8.70 kW 9.35 kW 0.65 kW apart
Weight 30.7 kg 22.5 kg 8.2 kg lighter
Weight per kW 3.5 kg/kW 2.6 kg/kW 0.9 kg/kW lighter
European efficiency 97.6 % 97.3 % 0.3 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 23.0 A 42.5 A 19.5 A apart
MPPT voltage range 370-600 V 80-550 V 370-600 V vs 80-550 V
Dimensions 540x315x260 mm 511x415x175 mm 540x315x260 mm vs 511x415x175 mm
Cooling forced-air natural forced-air vs natural
02

Full specification

Parameter SE15K (Delta grid version; part no. SExxK-xxxxxbxx4) GW8500-MS Difference
AC output
Rated AC power 8.70 kW 8.50 kW 0.20 kW apart
Max AC power 8.70 kW 9.35 kW 0.65 kW apart
Grid connection 3-phase Single-phase 3-phase vs Single-phase
Nominal AC voltage 230 V 230 V Same
Max AC current 23.0 A 42.5 A 19.5 A apart
PV input
Max PV power 11.74 kW - Not published by GoodWe
DC/AC ratio 1.35 - Not published by GoodWe
Max DC voltage 600 V 600 V Same
MPPT voltage range 370-600 V 80-550 V 370-600 V vs 80-550 V
Start voltage - 80 V Not published by SolarEdge
MPP trackers - 3 Not published by SolarEdge
Strings per tracker - 1 Not published by SolarEdge
Max input current per tracker - 16.0 A Not published by SolarEdge
Efficiency
European efficiency 97.6 % 97.3 % +0.3 pp for SE15K (Delta grid version; part no. SExxK-xxxxxbxx4)
Max efficiency 98.0 % 97.7 % +0.3 pp for SE15K (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 22.5 kg -8.2 kg for GW8500-MS
Weight per kW 3.5 kg/kW 2.6 kg/kW -0.9 kg/kW for GW8500-MS
Dimensions 540x315x260 mm 511x415x175 mm 540x315x260 mm vs 511x415x175 mm
Ingress protection IP65 IP65 Same
Cooling forced-air natural forced-air vs natural
Noise 50 dB - Not published by GoodWe
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet Yes Yes Same
Arc fault protection Yes Yes Same
Integrated DC switch - Yes Not published by SolarEdge
Warranty
Warranty - - Neither datasheet publishes this
03

More useful comparisons

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GoodWe GW8500-MS vs Growatt MOD 8000TL3-X
16 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.