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SUN-8K-G vs GW8000-DT 4 of 17 identical Swap Change inverters

Deye SUN-8K-G vs GoodWe GW8000-DT

Deye SUN-8K-G
Deye
SUN-8K-G
8 kW 97.5 % euro Grid-tie
Open inverter page Datasheet PDF
VS
GoodWe GW8000-DT
GoodWe
GW8000-DT
8 kW 98.0 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

13 differences, and they point both ways

The largest is european efficiency: 0.5 pp more efficient. 4 of 17 comparable parameters are identical, with 15 more left out because at least one datasheet does not publish them.

See all 13 differences
How alike are they
4 of 17 comparable
parameters are identical
identical differs not published
01

What actually differs

13 of 17 parameters
Parameter SUN-8K-G GW8000-DT Difference
European efficiency 97.5 % 98.0 % 0.5 pp more efficient
Max DC voltage 550 V 1000 V 450 V apart
Max efficiency 97.7 % 98.3 % 0.6 pp more efficient
Max AC power 8.80 kW 8.00 kW 0.80 kW apart
Max PV power 10.40 kW 9.60 kW 0.80 kW apart
Weight 11.0 kg 24.0 kg 13.0 kg lighter
Weight per kW 1.4 kg/kW 3.0 kg/kW 1.6 kg/kW lighter
DC/AC ratio 1.30 1.20 0.10 more oversizing headroom
Grid connection Single-phase 3-phase Single-phase vs 3-phase
Nominal AC voltage 230 V 400 V 170 V apart
Max AC current 38.3 A 12.1 A 26.2 A apart
Max operating temperature 65 °C 60 °C 5 °C more heat tolerant
Dimensions 310x330x198 mm 415x516x192 mm 310x330x198 mm vs 415x516x192 mm
02

Full specification

Parameter SUN-8K-G GW8000-DT Difference
AC output
Rated AC power 8.00 kW 8.00 kW Same
Max AC power 8.80 kW 8.00 kW 0.80 kW apart
Grid connection Single-phase 3-phase Single-phase vs 3-phase
Nominal AC voltage 230 V 400 V 170 V apart
Max AC current 38.3 A 12.1 A 26.2 A apart
PV input
Max PV power 10.40 kW 9.60 kW 0.80 kW apart
DC/AC ratio 1.30 1.20 +0.10 for SUN-8K-G
Max DC voltage 550 V 1000 V 450 V apart
MPPT voltage range 70-550 V - Not published by GoodWe
Start voltage 120 V - Not published by GoodWe
MPP trackers 2 2 Same
Strings per tracker - - Neither datasheet publishes this
Max input current per tracker - - Neither datasheet publishes this
Efficiency
European efficiency 97.5 % 98.0 % +0.5 pp for GW8000-DT
Max efficiency 97.7 % 98.3 % +0.6 pp for GW8000-DT
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 11.0 kg 24.0 kg -13.0 kg for SUN-8K-G
Weight per kW 1.4 kg/kW 3.0 kg/kW -1.6 kg/kW for SUN-8K-G
Dimensions 310x330x198 mm 415x516x192 mm 310x330x198 mm vs 415x516x192 mm
Ingress protection IP65 IP65 Same
Cooling natural - Not published by GoodWe
Noise 25 dB - Not published by GoodWe
Max operating temperature 65 °C 60 °C +5 °C for SUN-8K-G
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet Yes - Not published by GoodWe
Arc fault protection - - Neither datasheet publishes this
Integrated DC switch Yes - Not published by GoodWe
Warranty
Warranty - - Neither datasheet publishes this
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.