---
title: "Fronius Verto 17.5 Plus vs Growatt MID 17KTL3-XH - Inverter Comparison | ComparePV"
description: "Compare Fronius Verto 17.5 Plus vs Growatt MID 17KTL3-XH 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/growatt-mid-17ktl3-xh"
updated: 2026-01-16
---

# Fronius Verto 17.5 Plus vs Growatt MID 17KTL3-XH

MID 17KTL3-XH leads on the differences that matter

The largest is rated ac power: 0.50 kW apart. 10 of 26 comparable parameters are identical, with 6 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) | [Growatt MID 17KTL3-XH](https://comparepv.com/inverter/growatt-mid-17ktl3-xh) |
| Manufacturer | Fronius International | Growatt |
| 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 | MID 17KTL3-XH | Difference |
| --- | --- | --- | --- |
| Rated AC power | 17.50 kW | 17.00 kW | 0.50 kW apart |
| European efficiency | 97.5 % | 98.5 % | +1.0 pp for MID 17KTL3-XH |
| Max DC voltage | 1000 V | 1100 V | 100 V apart |
| Max input current per tracker | 28.0 A | 32.0 A | +4.0 A for MID 17KTL3-XH |
| Max efficiency | 98.1 % | 98.8 % | +0.7 pp for MID 17KTL3-XH |
| Max AC power | 17.50 kW | 17.00 kW | 0.50 kW apart |
| Max PV power | 26.25 kW | 34.00 kW | 7.75 kW apart |
| DC/AC ratio | 1.50 | 2.00 | +0.50 for MID 17KTL3-XH |
| Max charge current | 50 A | 25 A | +25 A for Fronius Verto 17.5 Plus |
| Weight | 43.0 kg | 31.0 kg | -12.0 kg for MID 17KTL3-XH |
| Weight per kW | 2.5 kg/kW | 1.8 kg/kW | -0.6 kg/kW for MID 17KTL3-XH |
| Start voltage | 150 V | 200 V | -50 V for Fronius Verto 17.5 Plus |
| Max AC current | 26.5 A | 28.3 A | 1.8 A apart |
| MPPT voltage range | 150-870 V | 160-1000 V | 150-870 V vs 160-1000 V |
| Battery voltage | 150-700 | 600-980 V | 150-700 vs 600-980 V |
| Dimensions | 865x574x279 mm | 435x580x230 mm | 865x574x279 mm vs 435x580x230 mm |


## Every compared parameter


| Parameter | Fronius Verto 17.5 Plus | MID 17KTL3-XH |
| --- | --- | --- |
| Rated AC power | 17.50 kW | 17.00 kW |
| Max AC power | 17.50 kW | 17.00 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | 400 V | 400 V |
| Max AC current | 26.5 A | 28.3 A |
| Max PV power | 26.25 kW | 34.00 kW |
| DC/AC ratio | 1.50 | 2.00 |
| Max DC voltage | 1000 V | 1100 V |
| MPPT voltage range | 150-870 V | 160-1000 V |
| Start voltage | 150 V | 200 V |
| MPP trackers | 3 | - |
| Strings per tracker | 2 | 2 |
| Max input current per tracker | 28.0 A | 32.0 A |
| European efficiency | 97.5 % | 98.5 % |
| Max efficiency | 98.1 % | 98.8 % |
| CEC efficiency | - | - |
| Battery input | Yes | Yes |
| Battery voltage | 150-700 | 600-980 V |
| Max charge current | 50 A | 25 A |
| Backup power | - | - |
| Weight | 43.0 kg | 31.0 kg |
| Weight per kW | 2.5 kg/kW | 1.8 kg/kW |
| Dimensions | 865x574x279 mm | 435x580x230 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 | - |
| Arc fault protection | Yes | Yes |
| Integrated DC switch | Yes | Yes |
| Warranty | - | 5 yrs |


## Related comparisons

- [Fronius Verto 17.5 Plus vs Huawei SUN5000-17K-MB0](https://comparepv.com/compare-inverters/fronius-international-fronius-verto-17-5-plus/huawei-sun5000-17k-mb0) - 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
- [Growatt MID 17KTL3-XH vs Growatt WIT 17K-HU](https://comparepv.com/compare-inverters/growatt-mid-17ktl3-xh/growatt-wit-17k-hu) - 11 differences, the largest is european efficiency


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Source: https://comparepv.com/compare-inverters/fronius-international-fronius-verto-17-5-plus/growatt-mid-17ktl3-xh

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