Skip to main content
SG110CX vs SUN-100K-G03 11 of 20 identical Swap Change inverters

Sungrow SG110CX vs Deye SUN-100K-G03

Sungrow SG110CX
Sungrow
SG110CX
100 kW 98.5 % euro Grid-tie
Open inverter page Datasheet PDF
VS
Deye SUN-100K-G03
Deye
SUN-100K-G03
100 kW 98.3 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

SUN-100K-G03 leads on the differences that matter

The largest is max dc voltage: 100 V apart. 11 of 20 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.

See all 9 differences
How alike are they
11 of 20 comparable
parameters are identical
identical differs not published
01

What actually differs

9 of 20 parameters
Parameter SG110CX SUN-100K-G03 Difference
Max DC voltage 1100 V 1000 V 100 V apart
Max input current per tracker 26.0 A 40.0 A 14.0 A more headroom
Weight 89.0 kg 81.0 kg 8.0 kg lighter
European efficiency 98.5 % 98.3 % 0.2 pp more efficient
Max AC current 158.8 A 166.7 A 7.9 A apart
Max operating temperature 60 °C 65 °C 5 °C more heat tolerant
Ingress protection IP66 IP65 IP66 vs IP65
MPPT voltage range 200-1000 V 200-850 V 200-1000 V vs 200-850 V
Dimensions 660x1051x362 mm 568x838x346 mm 660x1051x362 mm vs 568x838x346 mm
02

Full specification

Parameter SG110CX SUN-100K-G03 Difference
AC output
Rated AC power 100.00 kW 100.00 kW Same
Max AC power 110.00 kW 110.00 kW Same
Grid connection 3-phase 3-phase Same
Nominal AC voltage 400 V 400 V Same
Max AC current 158.8 A 166.7 A 7.9 A apart
PV input
Max PV power - 150.00 kW Not published by Sungrow
DC/AC ratio - 1.50 Not published by Sungrow
Max DC voltage 1100 V 1000 V 100 V apart
MPPT voltage range 200-1000 V 200-850 V 200-1000 V vs 200-850 V
Start voltage 250 V 250 V Same
MPP trackers 9 - Not published by Deye
Strings per tracker 2 - Not published by Deye
Max input current per tracker 26.0 A 40.0 A +14.0 A for SUN-100K-G03
Efficiency
European efficiency 98.5 % 98.3 % +0.2 pp for SG110CX
Max efficiency 98.7 % 98.8 % Effectively the same
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 89.0 kg 81.0 kg -8.0 kg for SUN-100K-G03
Weight per kW 0.9 kg/kW 0.8 kg/kW Effectively the same
Dimensions 660x1051x362 mm 568x838x346 mm 660x1051x362 mm vs 568x838x346 mm
Ingress protection IP66 IP65 IP66 vs IP65
Cooling forced-air forced-air Same
Noise - 55 dB Not published by Sungrow
Max operating temperature 60 °C 65 °C +5 °C for SUN-100K-G03
Connectivity and safety
Wi-Fi Yes Yes Same
Ethernet Yes Yes Same
Arc fault protection - - Neither datasheet publishes this
Integrated DC switch Yes Yes Same
Warranty
Warranty - 5 yrs Not published by Sungrow
03

More useful comparisons

Open all inverters
Same type, similar size
Huawei
Sungrow SG110CX vs Huawei SUN2000-100KTL-M2
6 differences, the largest is max input current per tracker
Same type, similar size
Huawei
Sungrow SG110CX vs Huawei SUN2000-100KTL-M1 (@480 V)
5 differences, the largest is max ac current
Same type, similar size
SMA Solar
Sungrow SG110CX vs SMA Solar Sunny Highpower PEAK3 SHP 100-21
8 differences, the largest is mpp trackers
04

Written summary

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