---
title: "GoodWe GW320K-UT vs Sungrow SG320HX - Inverter Comparison | ComparePV"
description: "Compare GoodWe GW320K-UT vs Sungrow SG320HX side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/goodwe-gw320k-ut/sungrow-sg320hx"
updated: 2026-01-16
---

# GoodWe GW320K-UT vs Sungrow SG320HX

GW320K-UT leads on the differences that matter

The largest is mpp trackers: 3 trackers more. 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 | [GoodWe GW320K-UT](https://comparepv.com/inverter/goodwe-gw320k-ut) | [Sungrow SG320HX](https://comparepv.com/inverter/sungrow-sg320hx) |
| Manufacturer | GoodWe | Sungrow |
| Rated AC power | 320 kW | 320 kW |
| Type | Grid-tie | Grid-tie |


## Where they differ

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


| Parameter | GW320K-UT | SG320HX | Difference |
| --- | --- | --- | --- |
| MPP trackers | 15 | 12 | +3 trackers for GW320K-UT |
| Weight | 124.0 kg | 116.0 kg | -8.0 kg for SG320HX |
| Start voltage | 500 V | 550 V | -50 V for GW320K-UT |
| MPPT voltage range | 480-1500 V | 500-1500 V | 480-1500 V vs 500-1500 V |
| Dimensions | 810x1120x368 mm | 870x1136x361 mm | 810x1120x368 mm vs 870x1136x361 mm |


## Every compared parameter


| Parameter | GW320K-UT | SG320HX |
| --- | --- | --- |
| Rated AC power | 320.00 kW | 320.00 kW |
| Max AC power | 352.00 kW | 352.00 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | 800 V | 800 V |
| Max AC current | 254.0 A | 254.0 A |
| Max PV power | - | - |
| DC/AC ratio | - | - |
| Max DC voltage | 1500 V | 1500 V |
| MPPT voltage range | 480-1500 V | 500-1500 V |
| Start voltage | 500 V | 550 V |
| MPP trackers | 15 | 12 |
| Strings per tracker | 2 | 2 |
| Max input current per tracker | 40.0 A | 40.0 A |
| European efficiency | - | - |
| Max efficiency | 99.0 % | 99.0 % |
| CEC efficiency | - | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 124.0 kg | 116.0 kg |
| Weight per kW | 0.4 kg/kW | 0.4 kg/kW |
| Dimensions | 810x1120x368 mm | 870x1136x361 mm |
| Ingress protection | IP66 | IP66 |
| Cooling | forced-air | forced-air |
| Noise | 70 dB | - |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | - |
| Ethernet | - | - |
| Arc fault protection | Yes | - |
| Integrated DC switch | Yes | Yes |
| Warranty | - | - |


## Related comparisons

- [GoodWe GW320K-UT vs Growatt MAX 320K-X](https://comparepv.com/compare-inverters/goodwe-gw320k-ut/growatt-max-320k-x) - 7 differences, the largest is mpp trackers
- [GoodWe GW320K-UT vs Sungrow SG350HX-US](https://comparepv.com/compare-inverters/goodwe-gw320k-ut/sungrow-sg350hx-us) - 6 differences, the largest is mpp trackers
- [GoodWe GW320K-UT vs GoodWe GW320KH-UT](https://comparepv.com/compare-inverters/goodwe-gw320k-ut/goodwe-gw320kh-ut) - The same specification on paper


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Source: https://comparepv.com/compare-inverters/goodwe-gw320k-ut/sungrow-sg320hx

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