---
title: "Fronius Verto 20.0 Plus vs PowMr SOLXPOW X3-20K - Inverter Comparison | ComparePV"
description: "Compare Fronius Verto 20.0 Plus vs PowMr SOLXPOW X3-20K side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/fronius-international-fronius-verto-20-0-plus/powmr-solxpow-x3-20k"
updated: 2026-01-19
---

# Fronius Verto 20.0 Plus vs PowMr SOLXPOW X3-20K

SOLXPOW X3-20K leads on the differences that matter

The largest is weight: 15.0 kg lighter. 6 of 11 comparable parameters are identical, with 21 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Fronius Verto 20.0 Plus](https://comparepv.com/inverter/fronius-international-fronius-verto-20-0-plus) | [PowMr SOLXPOW X3-20K](https://comparepv.com/inverter/powmr-solxpow-x3-20k) |
| Manufacturer | Fronius International | PowMr |
| Rated AC power | 20 kW | 20 kW |
| Type | Hybrid | Hybrid |


## Where they differ

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


| Parameter | Fronius Verto 20.0 Plus | SOLXPOW X3-20K | Difference |
| --- | --- | --- | --- |
| Weight | 43.0 kg | 28.0 kg | -15.0 kg for SOLXPOW X3-20K |
| Weight per kW | 2.1 kg/kW | 1.4 kg/kW | -0.8 kg/kW for SOLXPOW X3-20K |
| Max AC current | 30.3 A | 33.5 A | 3.2 A apart |
| Max efficiency | 98.2 % | 98.4 % | +0.2 pp for SOLXPOW X3-20K |
| Dimensions | 865x574x279 mm | 418x534x210 mm | 865x574x279 mm vs 418x534x210 mm |


## Every compared parameter


| Parameter | Fronius Verto 20.0 Plus | SOLXPOW X3-20K |
| --- | --- | --- |
| Rated AC power | 20.00 kW | 20.00 kW |
| Max AC power | 20.00 kW | 20.00 kW |
| Grid connection | 3-phase | - |
| Nominal AC voltage | 400 V | - |
| Max AC current | 30.3 A | 33.5 A |
| Max PV power | 30.00 kW | 30.00 kW |
| DC/AC ratio | 1.50 | 1.50 |
| Max DC voltage | 1000 V | - |
| MPPT voltage range | 150-870 V | - |
| Start voltage | 150 V | - |
| MPP trackers | 3 | - |
| Strings per tracker | 2 | - |
| Max input current per tracker | 28.0 A | - |
| European efficiency | 98.0 % | - |
| Max efficiency | 98.2 % | 98.4 % |
| CEC efficiency | - | - |
| Battery input | Yes | Yes |
| Battery voltage | 150-700 | - |
| Max charge current | 50 A | - |
| Backup power | - | - |
| Weight | 43.0 kg | 28.0 kg |
| Weight per kW | 2.1 kg/kW | 1.4 kg/kW |
| Dimensions | 865x574x279 mm | 418x534x210 mm |
| Ingress protection | IP66 | - |
| Cooling | forced-air | - |
| Noise | 57 dB | - |
| Max operating temperature | 60 °C | - |
| Wi-Fi | Yes | Yes |
| Ethernet | Yes | - |
| Arc fault protection | Yes | - |
| Integrated DC switch | Yes | - |
| Warranty | - | - |


## Related comparisons

- [Fronius Verto 20.0 Plus vs Growatt MID 20KTL3-XH](https://comparepv.com/compare-inverters/fronius-international-fronius-verto-20-0-plus/growatt-mid-20ktl3-xh) - 14 differences, the largest is european efficiency
- [Fronius Verto 20.0 Plus vs Huawei SUN2000-20K-MB0](https://comparepv.com/compare-inverters/fronius-international-fronius-verto-20-0-plus/huawei-sun2000-20k-mb0) - 13 differences, the largest is max dc voltage
- [Fronius Verto 20.0 Plus vs Sofar Solar HYD 20KTL-3PH](https://comparepv.com/compare-inverters/fronius-international-fronius-verto-20-0-plus/sofar-solar-hyd-20ktl-3ph) - 10 differences, the largest is weight


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Source: https://comparepv.com/compare-inverters/fronius-international-fronius-verto-20-0-plus/powmr-solxpow-x3-20k

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