---
title: "Ginlong Solis S6-GR3P-6K02-NV-ND vs Sungrow SG12RT - Inverter Comparison | ComparePV"
description: "Compare Ginlong Solis S6-GR3P-6K02-NV-ND vs Sungrow SG12RT side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/ginlong-solis-s6-gr3p-6k02-nv-nd/sungrow-sg12rt"
updated: 2026-01-17
---

# Ginlong Solis S6-GR3P-6K02-NV-ND vs Sungrow SG12RT

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

The largest is max input current per tracker: 4.0 A more headroom. 10 of 21 comparable parameters are identical, with 11 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Ginlong Solis S6-GR3P-6K02-NV-ND](https://comparepv.com/inverter/ginlong-solis-s6-gr3p-6k02-nv-nd) | [Sungrow SG12RT](https://comparepv.com/inverter/sungrow-sg12rt) |
| Manufacturer | Ginlong Solis | Sungrow |
| 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 | S6-GR3P-6K02-NV-ND | SG12RT | Difference |
| --- | --- | --- | --- |
| Max input current per tracker | 21.0 A | 25.0 A | +4.0 A for SG12RT |
| Max AC power | 6.00 kW | 6.60 kW | 0.60 kW apart |
| Weight | 14.7 kg | 18.0 kg | -3.3 kg for S6-GR3P-6K02-NV-ND |
| European efficiency | 97.7 % | 97.4 % | +0.3 pp for S6-GR3P-6K02-NV-ND |
| Weight per kW | 2.5 kg/kW | 3.0 kg/kW | -0.5 kg/kW for S6-GR3P-6K02-NV-ND |
| Ingress protection | IP66 | IP65 | IP66 vs IP65 |
| Start voltage | 160 V | 180 V | -20 V for S6-GR3P-6K02-NV-ND |
| Max AC current | 9.1 A | 10.0 A | 0.9 A apart |
| Strings per tracker | 1 | 2 | 1 string apart |
| Dimensions | 410x355x179 mm | 480x370x195 mm | 410x355x179 mm vs 480x370x195 mm |
| Cooling | natural | forced-air | natural vs forced-air |


## Every compared parameter


| Parameter | S6-GR3P-6K02-NV-ND | SG12RT |
| --- | --- | --- |
| Rated AC power | 6.00 kW | 6.00 kW |
| Max AC power | 6.00 kW | 6.60 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | - | 400 V |
| Max AC current | 9.1 A | 10.0 A |
| Max PV power | 9.00 kW | 9.00 kW |
| DC/AC ratio | 1.50 | 1.50 |
| Max DC voltage | 1100 V | 1100 V |
| MPPT voltage range | 160-1000 V | 160-1000 V |
| Start voltage | 160 V | 180 V |
| MPP trackers | 2 | 2 |
| Strings per tracker | 1 | 2 |
| Max input current per tracker | 21.0 A | 25.0 A |
| European efficiency | 97.7 % | 97.4 % |
| Max efficiency | 98.3 % | 98.4 % |
| CEC efficiency | - | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 14.7 kg | 18.0 kg |
| Weight per kW | 2.5 kg/kW | 3.0 kg/kW |
| Dimensions | 410x355x179 mm | 480x370x195 mm |
| Ingress protection | IP66 | IP65 |
| Cooling | natural | forced-air |
| 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 | - | - |


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Source: https://comparepv.com/compare-inverters/ginlong-solis-s6-gr3p-6k02-nv-nd/sungrow-sg12rt

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