---
title: "Fronius Primo 5.0-1 AUS vs SOFAR 4.6KTLM-G3 - Inverter Comparison | ComparePV"
description: "Compare Fronius Primo 5.0-1 AUS vs SOFAR 4.6KTLM-G3 side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/fronius-international-fronius-primo-5-0-1-aus/sofar-solar-sofar-4-6ktlm-g3"
updated: 2026-01-16
---

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

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.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Fronius Primo 5.0-1 AUS](https://comparepv.com/inverter/fronius-international-fronius-primo-5-0-1-aus) | [SOFAR 4.6KTLM-G3](https://comparepv.com/inverter/sofar-solar-sofar-4-6ktlm-g3) |
| Manufacturer | Fronius International | Sofar Solar |
| Rated AC power | 4.6 kW | 4.6 kW |
| Type | Grid-tie | Grid-tie |


## Where they differ

Ranked by how much the difference matters, not by datasheet order.


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


## Every compared parameter


| Parameter | Fronius Primo 5.0-1 AUS | SOFAR 4.6KTLM-G3 |
| --- | --- | --- |
| Rated AC power | 4.60 kW | 4.60 kW |
| Max AC power | 5.00 kW | 4.60 kW |
| Grid connection | Single-phase | Single-phase |
| Nominal AC voltage | 230 V | 230 V |
| Max AC current | 21.7 A | 23.0 A |
| Max PV power | 7.50 kW | - |
| DC/AC ratio | 1.63 | - |
| Max DC voltage | 1000 V | 600 V |
| MPPT voltage range | 80-800 V | 80-550 V |
| Start voltage | 80 V | 90 V |
| MPP trackers | 2 | 2 |
| Strings per tracker | 2 | 1 |
| Max input current per tracker | 18.0 A | 15.0 A |
| European efficiency | 97.1 % | - |
| Max efficiency | 98.1 % | - |
| CEC efficiency | - | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 21.5 kg | - |
| Weight per kW | 4.7 kg/kW | - |
| Dimensions | 645x431x204 mm | 344x349x164 mm |
| Ingress protection | IP65 | IP65 |
| Cooling | forced-air | natural |
| Noise | - | - |
| Max operating temperature | 55 °C | 60 °C |
| Wi-Fi | Yes | - |
| Ethernet | Yes | - |
| Arc fault protection | - | - |
| Integrated DC switch | Yes | Yes |
| Warranty | - | - |


## Related comparisons

- [Fronius Primo 5.0-1 AUS vs Growatt MIN 4600TL-X2 (Pro)](https://comparepv.com/compare-inverters/fronius-international-fronius-primo-5-0-1-aus/growatt-min-4600tl-x2-pro) - 16 differences, the largest is max dc voltage
- [Fronius Primo 5.0-1 AUS vs GoodWe GW4600-SS](https://comparepv.com/compare-inverters/fronius-international-fronius-primo-5-0-1-aus/goodwe-gw4600-ss) - 15 differences, the largest is max dc voltage
- [Fronius Primo 5.0-1 AUS vs Growatt MIN 4600TL-X](https://comparepv.com/compare-inverters/fronius-international-fronius-primo-5-0-1-aus/growatt-min-4600tl-x) - 15 differences, the largest is max dc voltage


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Source: https://comparepv.com/compare-inverters/fronius-international-fronius-primo-5-0-1-aus/sofar-solar-sofar-4-6ktlm-g3

Not in this file, on the page: a written summary generated on request.