---
title: "Fronius Primo 6.0-1 vs Ginlong Solis S6-GR3P-6K02-NV-ND - Inverter Comparison | ComparePV"
description: "Compare Fronius Primo 6.0-1 vs Ginlong Solis S6-GR3P-6K02-NV-ND 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-6-0-1/ginlong-solis-s6-gr3p-6k02-nv-nd"
updated: 2026-01-17
---

# Fronius Primo 6.0-1 vs Ginlong Solis S6-GR3P-6K02-NV-ND

S6-GR3P-6K02-NV-ND leads on the differences that matter

The largest is max dc voltage: 100 V apart. 5 of 17 comparable parameters are identical, with 15 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Fronius Primo 6.0-1](https://comparepv.com/inverter/fronius-international-fronius-primo-6-0-1) | [Ginlong Solis S6-GR3P-6K02-NV-ND](https://comparepv.com/inverter/ginlong-solis-s6-gr3p-6k02-nv-nd) |
| Manufacturer | Fronius International | Ginlong Solis |
| Rated AC power | 6 kW | 6 kW |
| Type | Grid-tie | Grid-tie |


## Where they differ

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


| Parameter | Fronius Primo 6.0-1 | S6-GR3P-6K02-NV-ND | Difference |
| --- | --- | --- | --- |
| Max DC voltage | 1000 V | 1100 V | 100 V apart |
| Max input current per tracker | 33.0 A | 21.0 A | +12.0 A for Fronius Primo 6.0-1 |
| Max efficiency | 96.9 % | 98.3 % | +1.4 pp for S6-GR3P-6K02-NV-ND |
| Weight | 21.4 kg | 14.7 kg | -6.8 kg for S6-GR3P-6K02-NV-ND |
| Weight per kW | 3.6 kg/kW | 2.5 kg/kW | -1.1 kg/kW for S6-GR3P-6K02-NV-ND |
| Grid connection | Single-phase | 3-phase | Single-phase vs 3-phase |
| Max AC current | 25.0 A | 9.1 A | 15.9 A apart |
| Start voltage | 80 V | 160 V | -80 V for Fronius Primo 6.0-1 |
| Ingress protection | NEMA 4X | IP66 | NEMA 4X vs IP66 |
| MPPT voltage range | 200-800 V | 160-1000 V | 200-800 V vs 160-1000 V |
| Dimensions | 627x429x206 mm | 410x355x179 mm | 627x429x206 mm vs 410x355x179 mm |
| Cooling | forced-air | natural | forced-air vs natural |


## Every compared parameter


| Parameter | Fronius Primo 6.0-1 | S6-GR3P-6K02-NV-ND |
| --- | --- | --- |
| Rated AC power | 6.00 kW | 6.00 kW |
| Max AC power | 6.00 kW | 6.00 kW |
| Grid connection | Single-phase | 3-phase |
| Nominal AC voltage | 240 V | - |
| Max AC current | 25.0 A | 9.1 A |
| Max PV power | - | 9.00 kW |
| DC/AC ratio | - | 1.50 |
| Max DC voltage | 1000 V | 1100 V |
| MPPT voltage range | 200-800 V | 160-1000 V |
| Start voltage | 80 V | 160 V |
| MPP trackers | 2 | 2 |
| Strings per tracker | - | 1 |
| Max input current per tracker | 33.0 A | 21.0 A |
| European efficiency | - | 97.7 % |
| Max efficiency | 96.9 % | 98.3 % |
| CEC efficiency | 96.0 % | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 21.4 kg | 14.7 kg |
| Weight per kW | 3.6 kg/kW | 2.5 kg/kW |
| Dimensions | 627x429x206 mm | 410x355x179 mm |
| Ingress protection | NEMA 4X | IP66 |
| Cooling | forced-air | natural |
| Noise | - | 30 dB |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | - |
| Ethernet | Yes | - |
| Arc fault protection | Yes | - |
| Integrated DC switch | Yes | Yes |
| Warranty | 10 yrs | - |


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Source: https://comparepv.com/compare-inverters/fronius-international-fronius-primo-6-0-1/ginlong-solis-s6-gr3p-6k02-nv-nd

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