---
title: "Fronius Verto 17.5 Plus vs Ginlong Solis S6-EH1P18K03-NV-YD-L - Inverter Comparison | ComparePV"
description: "Compare Fronius Verto 17.5 Plus vs Ginlong Solis S6-EH1P18K03-NV-YD-L 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/ginlong-solis-s6-eh1p18k03-nv-yd-l"
updated: 2026-01-17
---

# Fronius Verto 17.5 Plus vs Ginlong Solis S6-EH1P18K03-NV-YD-L

Fronius Verto 17.5 Plus leads on the differences that matter

The largest is rated ac power: 0.50 kW apart. 6 of 24 comparable parameters are identical, with 8 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) | [Ginlong Solis S6-EH1P18K03-NV-YD-L](https://comparepv.com/inverter/ginlong-solis-s6-eh1p18k03-nv-yd-l) |
| Manufacturer | Fronius International | Ginlong Solis |
| Rated AC power | 17.5 kW | 18 kW |
| Type | Hybrid | Hybrid |


## Where they differ

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


| Parameter | Fronius Verto 17.5 Plus | S6-EH1P18K03-NV-YD-L | Difference |
| --- | --- | --- | --- |
| Rated AC power | 17.50 kW | 18.00 kW | 0.50 kW apart |
| European efficiency | 97.5 % | 97.0 % | +0.5 pp for Fronius Verto 17.5 Plus |
| Max DC voltage | 1000 V | 550 V | 450 V apart |
| Max input current per tracker | 28.0 A | 20.0 A | +8.0 A for Fronius Verto 17.5 Plus |
| Max AC power | 17.50 kW | 18.00 kW | 0.50 kW apart |
| Max PV power | 26.25 kW | 28.80 kW | 2.55 kW apart |
| Weight | 43.0 kg | 55.5 kg | -12.5 kg for Fronius Verto 17.5 Plus |
| Noise | 57 dB | 65 dB | -8 dB for Fronius Verto 17.5 Plus |
| Max efficiency | 98.1 % | 97.6 % | +0.5 pp for Fronius Verto 17.5 Plus |
| Weight per kW | 2.5 kg/kW | 3.1 kg/kW | -0.6 kg/kW for Fronius Verto 17.5 Plus |
| DC/AC ratio | 1.50 | 1.60 | +0.10 for S6-EH1P18K03-NV-YD-L |
| Grid connection | 3-phase | Single-phase | 3-phase vs Single-phase |
| Nominal AC voltage | 400 V | 230 V | 170 V apart |
| Max AC current | 26.5 A | 81.8 A | 55.3 A apart |
| Start voltage | 150 V | 100 V | -50 V for S6-EH1P18K03-NV-YD-L |
| MPPT voltage range | 150-870 V | 80-520 V | 150-870 V vs 80-520 V |
| Battery voltage | 150-700 | 40-60 V | 150-700 vs 40-60 V |
| Dimensions | 865x574x279 mm | 845x459x313 mm | 865x574x279 mm vs 845x459x313 mm |


## Every compared parameter


| Parameter | Fronius Verto 17.5 Plus | S6-EH1P18K03-NV-YD-L |
| --- | --- | --- |
| Rated AC power | 17.50 kW | 18.00 kW |
| Max AC power | 17.50 kW | 18.00 kW |
| Grid connection | 3-phase | Single-phase |
| Nominal AC voltage | 400 V | 230 V |
| Max AC current | 26.5 A | 81.8 A |
| Max PV power | 26.25 kW | 28.80 kW |
| DC/AC ratio | 1.50 | 1.60 |
| Max DC voltage | 1000 V | 550 V |
| MPPT voltage range | 150-870 V | 80-520 V |
| Start voltage | 150 V | 100 V |
| MPP trackers | 3 | 3 |
| Strings per tracker | 2 | 2 |
| Max input current per tracker | 28.0 A | 20.0 A |
| European efficiency | 97.5 % | 97.0 % |
| Max efficiency | 98.1 % | 97.6 % |
| CEC efficiency | - | - |
| Battery input | Yes | Yes |
| Battery voltage | 150-700 | 40-60 V |
| Max charge current | 50 A | - |
| Backup power | - | - |
| Weight | 43.0 kg | 55.5 kg |
| Weight per kW | 2.5 kg/kW | 3.1 kg/kW |
| Dimensions | 865x574x279 mm | 845x459x313 mm |
| Ingress protection | IP66 | IP66 |
| Cooling | forced-air | forced-air |
| Noise | 57 dB | 65 dB |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | - |
| Ethernet | Yes | - |
| Arc fault protection | Yes | - |
| Integrated DC switch | 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 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
- [Ginlong Solis S6-EH1P18K03-NV-YD-L vs Growatt WIT 18K-HU](https://comparepv.com/compare-inverters/ginlong-solis-s6-eh1p18k03-nv-yd-l/growatt-wit-18k-hu) - 13 differences, the largest is max dc voltage


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Source: https://comparepv.com/compare-inverters/fronius-international-fronius-verto-17-5-plus/ginlong-solis-s6-eh1p18k03-nv-yd-l

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