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SG333HX vs SOFAR 330KTLX0 12 of 19 identical Swap Change inverters

Sungrow SG333HX vs SOFAR 330KTLX0

Sungrow SG333HX
Sungrow
SG333HX
333 kW 98.8 % euro Grid-tie
Open inverter page Datasheet PDF
VS
SOFAR 330KTLX0
Sofar Solar
SOFAR 330KTLX0
330 kW 98.8 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

SOFAR 330KTLX0 leads on the differences that matter

The largest is rated ac power: 3.00 kW apart. 12 of 19 comparable parameters are identical, with 13 more left out because at least one datasheet does not publish them.

See all 7 differences
How alike are they
12 of 19 comparable
parameters are identical
identical differs not published
01

What actually differs

7 of 19 parameters
Parameter SG333HX SOFAR 330KTLX0 Difference
Rated AC power 333.00 kW 330.00 kW 3.00 kW apart
Max input current per tracker 40.0 A 60.0 A 20.0 A more headroom
Max AC power 333.00 kW 330.00 kW 3.00 kW apart
Weight 116.0 kg 113.0 kg 3.0 kg lighter
Max AC current 240.5 A 238.2 A 2.3 A apart
Strings per tracker 2 4 2 strings apart
Dimensions 870x1136x361 mm 828x1159x366 mm 870x1136x361 mm vs 828x1159x366 mm
02

Full specification

Parameter SG333HX SOFAR 330KTLX0 Difference
AC output
Rated AC power 333.00 kW 330.00 kW 3.00 kW apart
Max AC power 333.00 kW 330.00 kW 3.00 kW apart
Grid connection 3-phase 3-phase Same
Nominal AC voltage 800 V 800 V Same
Max AC current 240.5 A 238.2 A 2.3 A apart
PV input
Max PV power - - Neither datasheet publishes this
DC/AC ratio - - Neither datasheet publishes this
Max DC voltage 1500 V 1500 V Same
MPPT voltage range 500-1500 V 500-1500 V Same
Start voltage 550 V 550 V Same
MPP trackers 12 - Not published by Sofar Solar
Strings per tracker 2 4 2 strings apart
Max input current per tracker 40.0 A 60.0 A +20.0 A for SOFAR 330KTLX0
Efficiency
European efficiency 98.8 % 98.8 % Same
Max efficiency 99.0 % 99.0 % 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 116.0 kg 113.0 kg -3.0 kg for SOFAR 330KTLX0
Weight per kW 0.3 kg/kW 0.3 kg/kW Same
Dimensions 870x1136x361 mm 828x1159x366 mm 870x1136x361 mm vs 828x1159x366 mm
Ingress protection IP66 IP66 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 - - Neither datasheet publishes this
Ethernet - - Neither datasheet publishes this
Arc fault protection - - Neither datasheet publishes this
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.