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GW10KT-DT vs SG10RT-20 9 of 18 identical Swap Change inverters

GoodWe GW10KT-DT vs Sungrow SG10RT-20

GoodWe GW10KT-DT
GoodWe
GW10KT-DT
10 kW 97.7 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Sungrow SG10RT-20
Sungrow
SG10RT-20
10 kW 98.1 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

SG10RT-20 leads on the differences that matter

The largest is max dc voltage: 100 V apart. 9 of 18 comparable parameters are identical, with 14 more left out because at least one datasheet does not publish them.

See all 9 differences
How alike are they
9 of 18 comparable
parameters are identical
identical differs not published
01

What actually differs

9 of 18 parameters
Parameter GW10KT-DT SG10RT-20 Difference
Max DC voltage 1000 V 1100 V 100 V apart
European efficiency 97.7 % 98.1 % 0.4 pp more efficient
Max AC power 11.00 kW 10.00 kW 1.00 kW apart
Weight 16.0 kg 17.0 kg 1.0 kg lighter
Max efficiency 98.3 % 98.5 % 0.2 pp more efficient
MPPT voltage range 180-850 V 160-1000 V 180-850 V vs 160-1000 V
Start voltage 160 V 180 V 20 V earlier start
Max AC current 16.0 A 16.7 A 0.7 A apart
Dimensions 433x354x155 mm 480x370x195 mm 433x354x155 mm vs 480x370x195 mm
02

Full specification

Parameter GW10KT-DT SG10RT-20 Difference
AC output
Rated AC power 10.00 kW 10.00 kW Same
Max AC power 11.00 kW 10.00 kW 1.00 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 16.0 A 16.7 A 0.7 A apart
PV input
Max PV power - - Neither datasheet publishes this
DC/AC ratio - - Neither datasheet publishes this
Max DC voltage 1000 V 1100 V 100 V apart
MPPT voltage range 180-850 V 160-1000 V 180-850 V vs 160-1000 V
Start voltage 160 V 180 V -20 V for GW10KT-DT
MPP trackers 2 2 Same
Strings per tracker - 1 Not published by GoodWe
Max input current per tracker - 25.0 A Not published by GoodWe
Efficiency
European efficiency 97.7 % 98.1 % +0.4 pp for SG10RT-20
Max efficiency 98.3 % 98.5 % +0.2 pp for SG10RT-20
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 16.0 kg 17.0 kg -1.0 kg for GW10KT-DT
Weight per kW 1.6 kg/kW 1.7 kg/kW Effectively the same
Dimensions 433x354x155 mm 480x370x195 mm 433x354x155 mm vs 480x370x195 mm
Ingress protection IP65 IP65 Same
Cooling forced-air forced-air Same
Noise - - Neither datasheet publishes this
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes - Not published by Sungrow
Ethernet Yes - Not published by Sungrow
Arc fault protection Yes - Not published by Sungrow
Integrated DC switch Yes Yes Same
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.