---
title: "Solis-3P3K-4G vs SOFAR 3.3KTLX-G3 - Inverter Comparison | ComparePV"
description: "Compare Solis-3P3K-4G vs SOFAR 3.3KTLX-G3 side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/ginlong-solis-solis-3p3k-4g/sofar-solar-sofar-3-3ktlx-g3"
updated: 2026-01-17
---

# Solis-3P3K-4G vs SOFAR 3.3KTLX-G3

Solis-3P3K-4G leads on the differences that matter

The largest is max dc voltage: 100 V apart. 13 of 18 comparable parameters are identical, with 14 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Solis-3P3K-4G](https://comparepv.com/inverter/ginlong-solis-solis-3p3k-4g) | [SOFAR 3.3KTLX-G3](https://comparepv.com/inverter/sofar-solar-sofar-3-3ktlx-g3) |
| Manufacturer | Ginlong Solis | Sofar Solar |
| Rated AC power | 3 kW | 3 kW |
| Type | Grid-tie | Grid-tie |


## Where they differ

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


| Parameter | Solis-3P3K-4G | SOFAR 3.3KTLX-G3 | Difference |
| --- | --- | --- | --- |
| Max DC voltage | 1000 V | 1100 V | 100 V apart |
| European efficiency | 97.8 % | 97.5 % | +0.3 pp for Solis-3P3K-4G |
| MPPT voltage range | 160-850 V | 140-1000 V | 160-850 V vs 140-1000 V |
| Start voltage | 180 V | 160 V | -20 V for SOFAR 3.3KTLX-G3 |
| Dimensions | 563x310x219 mm | 385x430x182 mm | 563x310x219 mm vs 385x430x182 mm |


## Every compared parameter


| Parameter | Solis-3P3K-4G | SOFAR 3.3KTLX-G3 |
| --- | --- | --- |
| Rated AC power | 3.00 kW | 3.00 kW |
| Max AC power | 3.30 kW | 3.30 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | 400 V | 400 V |
| Max AC current | 4.7 A | 5.0 A |
| Max PV power | 3.60 kW | - |
| DC/AC ratio | 1.20 | - |
| Max DC voltage | 1000 V | 1100 V |
| MPPT voltage range | 160-850 V | 140-1000 V |
| Start voltage | 180 V | 160 V |
| MPP trackers | 2 | 2 |
| Strings per tracker | - | - |
| Max input current per tracker | - | 15.0 A |
| European efficiency | 97.8 % | 97.5 % |
| Max efficiency | 98.3 % | 98.4 % |
| CEC efficiency | - | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 17.3 kg | 17.0 kg |
| Weight per kW | 5.8 kg/kW | 5.7 kg/kW |
| Dimensions | 563x310x219 mm | 385x430x182 mm |
| Ingress protection | IP65 | IP65 |
| Cooling | - | natural |
| Noise | - | - |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | Yes |
| Ethernet | - | - |
| Arc fault protection | Yes | - |
| Integrated DC switch | Yes | Yes |
| Warranty | - | - |


## Related comparisons

- [Solis-3P3K-4G vs SolarEdge SE3000H (HD‑Wave, single phase)](https://comparepv.com/compare-inverters/ginlong-solis-solis-3p3k-4g/solaredge-solaredge-se3000h-hd-wave-single-phase) - 12 differences, the largest is european efficiency
- [Solis-3P3K-4G vs Ginlong Solis S6-GR3P-3K02-NV-ND](https://comparepv.com/compare-inverters/ginlong-solis-solis-3p3k-4g/ginlong-solis-s6-gr3p-3k02-nv-nd) - 10 differences, the largest is max dc voltage
- [Solis-3P3K-4G vs Growatt MOD 3000TL3-X](https://comparepv.com/compare-inverters/ginlong-solis-solis-3p3k-4g/growatt-mod-3000tl3-x) - 11 differences, the largest is max dc voltage


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Source: https://comparepv.com/compare-inverters/ginlong-solis-solis-3p3k-4g/sofar-solar-sofar-3-3ktlx-g3

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