Skip to main content
SOFAR 1.6KTL2-G3 vs GW1500-SS 7 of 18 identical Swap Change inverters

SOFAR 1.6KTL2-G3 vs GoodWe GW1500-SS

SOFAR 1.6KTL2-G3
Sofar Solar
SOFAR 1.6KTL2-G3
1.6 kW 96.7 % euro Grid-tie
Open inverter page Datasheet PDF
VS
GoodWe
GW1500-SS
1.5 kW 97.4 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

11 differences, and they point both ways

The largest is european efficiency: 0.7 pp more efficient. 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 SOFAR 1.6KTL2-G3 GW1500-SS Difference
European efficiency 96.7 % 97.4 % 0.7 pp more efficient
Max DC voltage 550 V 500 V 50 V apart
Rated AC power 1.60 kW 1.50 kW 0.10 kW apart
Weight 6.0 kg 12.0 kg 6.0 kg lighter
Weight per kW 3.8 kg/kW 8.0 kg/kW 4.2 kg/kW lighter
Max efficiency 97.3 % 97.8 % 0.5 pp more efficient
Max AC current 10.6 A 8.0 A 2.6 A apart
Start voltage 70 V 125 V 55 V earlier start
MPPT voltage range 50-550 V 125-450 V 50-550 V vs 125-450 V
Max AC power 1.60 kW 1.65 kW 0.05 kW apart
Dimensions 260x303x118 mm 332x370x148 mm 260x303x118 mm vs 332x370x148 mm
02

Full specification

Parameter SOFAR 1.6KTL2-G3 GW1500-SS Difference
AC output
Rated AC power 1.60 kW 1.50 kW 0.10 kW apart
Max AC power 1.60 kW 1.65 kW 0.05 kW apart
Grid connection Single-phase Single-phase Same
Nominal AC voltage 230 V 230 V Same
Max AC current 10.6 A 8.0 A 2.6 A apart
PV input
Max PV power - 1.80 kW Not published by Sofar Solar
DC/AC ratio - 1.20 Not published by Sofar Solar
Max DC voltage 550 V 500 V 50 V apart
MPPT voltage range 50-550 V 125-450 V 50-550 V vs 125-450 V
Start voltage 70 V 125 V -55 V for SOFAR 1.6KTL2-G3
MPP trackers 1 1 Same
Strings per tracker 1 - Not published by GoodWe
Max input current per tracker 15.0 A - Not published by GoodWe
Efficiency
European efficiency 96.7 % 97.4 % +0.7 pp for GW1500-SS
Max efficiency 97.3 % 97.8 % +0.5 pp for GW1500-SS
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 6.0 kg 12.0 kg -6.0 kg for SOFAR 1.6KTL2-G3
Weight per kW 3.8 kg/kW 8.0 kg/kW -4.2 kg/kW for SOFAR 1.6KTL2-G3
Dimensions 260x303x118 mm 332x370x148 mm 260x303x118 mm vs 332x370x148 mm
Ingress protection IP65 IP65 Same
Cooling natural natural Same
Noise - 25 dB Not published by Sofar Solar
Max operating temperature 60 °C 60 °C Same
Connectivity and safety
Wi-Fi Yes - Not published by GoodWe
Ethernet - - Neither datasheet publishes this
Arc fault protection - - Neither datasheet publishes this
Integrated DC switch Yes Yes Same
Warranty
Warranty - 5 yrs Not published by Sofar Solar
03

More useful comparisons

Open all inverters
Same type, similar size
Sofar Solar
SOFAR 1.6KTL2-G3 vs SOFAR 1600TL-G3
6 differences, the largest is european efficiency
Same type, similar size
Growatt
SOFAR 1.6KTL2-G3 vs Growatt 1500-S
7 differences, the largest is max input current per tracker
Same type, similar size
Deye
SOFAR 1.6KTL2-G3 vs Deye SUN-1.5K-G
10 differences, the largest is max input current per tracker
Same type, similar size
Growatt
GoodWe GW1500-SS vs Growatt MIC 1500TL-X
12 differences, the largest is max dc voltage
Same type, similar size
Growatt
GoodWe GW1500-SS vs Growatt MIC 1500TL-X2
13 differences, the largest is max dc voltage
Same type, similar size
GoodWe
GoodWe GW1500-SS vs GoodWe GW1500-XS
8 differences, the largest is european efficiency
04

Written summary

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