---
title: "Fronius Verto 17.5 Plus vs Huawei SUN5000-17K-MB0 - Inverter Comparison | ComparePV"
description: "Compare Fronius Verto 17.5 Plus vs Huawei SUN5000-17K-MB0 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-17-5-plus/huawei-sun5000-17k-mb0"
updated: 2026-01-16
---

# Fronius Verto 17.5 Plus vs Huawei SUN5000-17K-MB0

SUN5000-17K-MB0 leads on the differences that matter

The largest is rated ac power: 0.50 kW apart. 12 of 28 comparable parameters are identical, with 4 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Fronius Verto 17.5 Plus](https://comparepv.com/inverter/fronius-international-fronius-verto-17-5-plus) | [Huawei SUN5000-17K-MB0](https://comparepv.com/inverter/huawei-sun5000-17k-mb0) |
| Manufacturer | Fronius International | Huawei |
| Rated AC power | 17.5 kW | 17 kW |
| Type | Hybrid | Hybrid |


## Where they differ

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


| Parameter | Fronius Verto 17.5 Plus | SUN5000-17K-MB0 | Difference |
| --- | --- | --- | --- |
| Rated AC power | 17.50 kW | 17.00 kW | 0.50 kW apart |
| European efficiency | 97.5 % | 98.1 % | +0.6 pp for SUN5000-17K-MB0 |
| Max DC voltage | 1000 V | 1100 V | 100 V apart |
| Max input current per tracker | 28.0 A | 30.0 A | +2.0 A for SUN5000-17K-MB0 |
| Max AC power | 17.50 kW | 18.70 kW | 1.20 kW apart |
| Max PV power | 26.25 kW | 25.50 kW | 0.75 kW apart |
| Max charge current | 50 A | 26 A | +24 A for Fronius Verto 17.5 Plus |
| Weight | 43.0 kg | 21.0 kg | -22.0 kg for SUN5000-17K-MB0 |
| Weight per kW | 2.5 kg/kW | 1.2 kg/kW | -1.2 kg/kW for SUN5000-17K-MB0 |
| Max efficiency | 98.1 % | 98.4 % | +0.3 pp for SUN5000-17K-MB0 |
| Max AC current | 26.5 A | 28.6 A | 2.1 A apart |
| Start voltage | 150 V | 200 V | -50 V for Fronius Verto 17.5 Plus |
| MPP trackers | 3 | 2 | +1 trackers for Fronius Verto 17.5 Plus |
| MPPT voltage range | 150-870 V | 200-1000 V | 150-870 V vs 200-1000 V |
| Battery voltage | 150-700 | 600 V-980 V | 150-700 vs 600 V-980 V |
| Dimensions | 865x574x279 mm | 460x546x228 mm | 865x574x279 mm vs 460x546x228 mm |


## Every compared parameter


| Parameter | Fronius Verto 17.5 Plus | SUN5000-17K-MB0 |
| --- | --- | --- |
| Rated AC power | 17.50 kW | 17.00 kW |
| Max AC power | 17.50 kW | 18.70 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | 400 V | 400 V |
| Max AC current | 26.5 A | 28.6 A |
| Max PV power | 26.25 kW | 25.50 kW |
| DC/AC ratio | 1.50 | 1.50 |
| Max DC voltage | 1000 V | 1100 V |
| MPPT voltage range | 150-870 V | 200-1000 V |
| Start voltage | 150 V | 200 V |
| MPP trackers | 3 | 2 |
| Strings per tracker | 2 | 2 |
| Max input current per tracker | 28.0 A | 30.0 A |
| European efficiency | 97.5 % | 98.1 % |
| Max efficiency | 98.1 % | 98.4 % |
| CEC efficiency | - | - |
| Battery input | Yes | Yes |
| Battery voltage | 150-700 | 600 V-980 V |
| Max charge current | 50 A | 26 A |
| Backup power | - | - |
| Weight | 43.0 kg | 21.0 kg |
| Weight per kW | 2.5 kg/kW | 1.2 kg/kW |
| Dimensions | 865x574x279 mm | 460x546x228 mm |
| Ingress protection | IP66 | IP66 |
| Cooling | forced-air | forced-air |
| Noise | 57 dB | - |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | Yes |
| Ethernet | Yes | Yes |
| Arc fault protection | Yes | Yes |
| Integrated DC switch | Yes | Yes |
| Warranty | - | - |


## Related comparisons

- [Fronius Verto 17.5 Plus vs Growatt MID 17KTL3-XH](https://comparepv.com/compare-inverters/fronius-international-fronius-verto-17-5-plus/growatt-mid-17ktl3-xh) - 16 differences, the largest is rated ac power
- [Fronius Verto 17.5 Plus vs Huawei SUN2000-17K-MB0](https://comparepv.com/compare-inverters/fronius-international-fronius-verto-17-5-plus/huawei-sun2000-17k-mb0) - 17 differences, the largest is rated ac power
- [Fronius Verto 17.5 Plus vs Growatt WIT 17K-XHU](https://comparepv.com/compare-inverters/fronius-international-fronius-verto-17-5-plus/growatt-wit-17k-xhu) - 14 differences, the largest is rated ac power
- [Huawei SUN5000-17K-MB0 vs Growatt WIT 17K-HU](https://comparepv.com/compare-inverters/huawei-sun5000-17k-mb0/growatt-wit-17k-hu) - 14 differences, the largest is european efficiency


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Source: https://comparepv.com/compare-inverters/fronius-international-fronius-verto-17-5-plus/huawei-sun5000-17k-mb0

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