Skip to main content
SOFAR 4.6KTLM-G3 vs Fronius Primo 5.0-1 AUS 6 of 16 identical Swap Change inverters

SOFAR 4.6KTLM-G3 vs Fronius Primo 5.0-1 AUS

SOFAR 4.6KTLM-G3
Sofar Solar
SOFAR 4.6KTLM-G3
4.6 kW Grid-tie
Open inverter page Datasheet PDF
VS
Fronius Primo 5.0-1 AUS
Fronius International
Fronius Primo 5.0-1 AUS
4.6 kW 97.1 % euro Grid-tie
Open inverter page Datasheet PDF
The verdict

Fronius Primo 5.0-1 AUS leads on the differences that matter

The largest is max dc voltage: 400 V apart. 6 of 16 comparable parameters are identical, with 16 more left out because at least one datasheet does not publish them.

See all 10 differences
How alike are they
6 of 16 comparable
parameters are identical
identical differs not published
01

What actually differs

10 of 16 parameters
Parameter SOFAR 4.6KTLM-G3 Fronius Primo 5.0-1 AUS Difference
Max DC voltage 600 V 1000 V 400 V apart
Max input current per tracker 15.0 A 18.0 A 3.0 A more headroom
Max AC power 4.60 kW 5.00 kW 0.40 kW apart
Max operating temperature 60 °C 55 °C 5 °C more heat tolerant
Max AC current 23.0 A 21.7 A 1.3 A apart
MPPT voltage range 80-550 V 80-800 V 80-550 V vs 80-800 V
Start voltage 90 V 80 V 10 V earlier start
Strings per tracker 1 2 1 string apart
Dimensions 344x349x164 mm 645x431x204 mm 344x349x164 mm vs 645x431x204 mm
Cooling natural forced-air natural vs forced-air
02

Full specification

Parameter SOFAR 4.6KTLM-G3 Fronius Primo 5.0-1 AUS Difference
AC output
Rated AC power 4.60 kW 4.60 kW Same
Max AC power 4.60 kW 5.00 kW 0.40 kW apart
Grid connection Single-phase Single-phase Same
Nominal AC voltage 230 V 230 V Same
Max AC current 23.0 A 21.7 A 1.3 A apart
PV input
Max PV power - 7.50 kW Not published by Sofar Solar
DC/AC ratio - 1.63 Not published by Sofar Solar
Max DC voltage 600 V 1000 V 400 V apart
MPPT voltage range 80-550 V 80-800 V 80-550 V vs 80-800 V
Start voltage 90 V 80 V -10 V for Fronius Primo 5.0-1 AUS
MPP trackers 2 2 Same
Strings per tracker 1 2 1 string apart
Max input current per tracker 15.0 A 18.0 A +3.0 A for Fronius Primo 5.0-1 AUS
Efficiency
European efficiency - 97.1 % Not published by Sofar Solar
Max efficiency - 98.1 % Not published by Sofar Solar
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 - 21.5 kg Not published by Sofar Solar
Weight per kW - 4.7 kg/kW Not published by Sofar Solar
Dimensions 344x349x164 mm 645x431x204 mm 344x349x164 mm vs 645x431x204 mm
Ingress protection IP65 IP65 Same
Cooling natural forced-air natural vs forced-air
Noise - - Neither datasheet publishes this
Max operating temperature 60 °C 55 °C +5 °C for SOFAR 4.6KTLM-G3
Connectivity and safety
Wi-Fi - Yes Not published by Sofar Solar
Ethernet - Yes Not published by Sofar Solar
Arc fault protection - - Neither datasheet publishes this
Integrated DC switch Yes Yes Same
Warranty
Warranty - - Neither datasheet publishes this
03

More useful comparisons

Open all inverters
Same type, similar size
Growatt
SOFAR 4.6KTLM-G3 vs Growatt MIN 4600TL-X2 (Pro)
7 differences, the largest is max dc voltage
Same type, similar size
GoodWe
SOFAR 4.6KTLM-G3 vs GoodWe GW4600-SS
6 differences, the largest is max dc voltage
Same type, similar size
Growatt
SOFAR 4.6KTLM-G3 vs Growatt MIN 4600TL-X
7 differences, the largest is max dc voltage
Same type, similar size
Ginlong Solis
Fronius Primo 5.0-1 AUS vs Ginlong Solis S6-GR1P4.6K
15 differences, the largest is max dc voltage
04

Written summary

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