---
title: "Ginlong Solis S5-GC33K vs Sungrow SG33CX - Inverter Comparison | ComparePV"
description: "Compare Ginlong Solis S5-GC33K vs Sungrow SG33CX side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/ginlong-solis-s5-gc33k/sungrow-sg33cx"
updated: 2026-01-17
---

# Ginlong Solis S5-GC33K vs Sungrow SG33CX

S5-GC33K leads on the differences that matter

The largest is max input current per tracker: 6.0 A more headroom. 14 of 19 comparable parameters are identical, with 13 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Ginlong Solis S5-GC33K](https://comparepv.com/inverter/ginlong-solis-s5-gc33k) | [Sungrow SG33CX](https://comparepv.com/inverter/sungrow-sg33cx) |
| Manufacturer | Ginlong Solis | Sungrow |
| Rated AC power | 33 kW | 33 kW |
| Type | Grid-tie | Grid-tie |


## Where they differ

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


| Parameter | S5-GC33K | SG33CX | Difference |
| --- | --- | --- | --- |
| Max input current per tracker | 32.0 A | 26.0 A | +6.0 A for S5-GC33K |
| Weight | 38.2 kg | 50.0 kg | -11.8 kg for S5-GC33K |
| Start voltage | 180 V | 250 V | -70 V for S5-GC33K |
| Weight per kW | 1.2 kg/kW | 1.5 kg/kW | -0.4 kg/kW for S5-GC33K |
| Dimensions | 629x647x252 mm | 595x702x310 mm | 629x647x252 mm vs 595x702x310 mm |


## Every compared parameter


| Parameter | S5-GC33K | SG33CX |
| --- | --- | --- |
| Rated AC power | 33.00 kW | 33.00 kW |
| Max AC power | 36.30 kW | 36.30 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | 400 V | 400 V |
| Max AC current | 55.1 A | 55.2 A |
| Max PV power | 49.50 kW | - |
| DC/AC ratio | 1.50 | - |
| Max DC voltage | 1100 V | 1100 V |
| MPPT voltage range | 200-1000 V | 200-1000 V |
| Start voltage | 180 V | 250 V |
| MPP trackers | - | - |
| Strings per tracker | 2 | 2 |
| Max input current per tracker | 32.0 A | 26.0 A |
| European efficiency | 98.2 % | 98.3 % |
| Max efficiency | 98.7 % | 98.6 % |
| CEC efficiency | - | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 38.2 kg | 50.0 kg |
| Weight per kW | 1.2 kg/kW | 1.5 kg/kW |
| Dimensions | 629x647x252 mm | 595x702x310 mm |
| Ingress protection | IP66 | IP66 |
| Cooling | forced-air | forced-air |
| Noise | 60 dB | - |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | - |
| Ethernet | - | - |
| Arc fault protection | - | - |
| Integrated DC switch | Yes | Yes |
| Warranty | - | - |


## Related comparisons

- [Ginlong Solis S5-GC33K vs Growatt MID 33KTL3-X](https://comparepv.com/compare-inverters/ginlong-solis-s5-gc33k/growatt-mid-33ktl3-x) - 7 differences, the largest is max input current per tracker
- [Ginlong Solis S5-GC33K vs Sungrow SG33T-P2-CN](https://comparepv.com/compare-inverters/ginlong-solis-s5-gc33k/sungrow-sg33t-p2-cn) - 6 differences, the largest is max input current per tracker
- [Ginlong Solis S5-GC33K vs Sungrow SG33CX-P2](https://comparepv.com/compare-inverters/ginlong-solis-s5-gc33k/sungrow-sg33cx-p2) - 8 differences, the largest is max input current per tracker
- [Sungrow SG33CX vs SOFAR 33KTLX-G3](https://comparepv.com/compare-inverters/sungrow-sg33cx/sofar-solar-sofar-33ktlx-g3) - 9 differences, the largest is max input current per tracker


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Source: https://comparepv.com/compare-inverters/ginlong-solis-s5-gc33k/sungrow-sg33cx

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