---
title: "GoodWe GW320KH-UT vs Growatt MAX 320K-X - Inverter Comparison | ComparePV"
description: "Compare GoodWe GW320KH-UT vs Growatt MAX 320K-X side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/goodwe-gw320kh-ut/growatt-max-320k-x"
updated: 2026-01-16
---

# GoodWe GW320KH-UT vs Growatt MAX 320K-X

GW320KH-UT leads on the differences that matter

The largest is mpp trackers: 9 trackers more. 14 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 | [GoodWe GW320KH-UT](https://comparepv.com/inverter/goodwe-gw320kh-ut) | [Growatt MAX 320K-X](https://comparepv.com/inverter/growatt-max-320k-x) |
| Manufacturer | GoodWe | Growatt |
| 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 | GW320KH-UT | MAX 320K-X | Difference |
| --- | --- | --- | --- |
| MPP trackers | 15 | 6 | +9 trackers for GW320KH-UT |
| Max input current per tracker | 40.0 A | 80.0 A | +40.0 A for MAX 320K-X |
| Weight | 124.0 kg | 126.0 kg | -2.0 kg for GW320KH-UT |
| Max AC current | 254.0 A | 230.9 A | 23.1 A apart |
| Strings per tracker | 2 | 5 | 3 strings apart |
| MPPT voltage range | 480-1500 V | 500-1500 V | 480-1500 V vs 500-1500 V |
| Dimensions | 810x1120x368 mm | 790x1145x371 mm | 810x1120x368 mm vs 790x1145x371 mm |


## Every compared parameter


| Parameter | GW320KH-UT | MAX 320K-X |
| --- | --- | --- |
| 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 | 230.9 A |
| Max PV power | - | 480.00 kW |
| DC/AC ratio | - | 1.50 |
| Max DC voltage | 1500 V | 1500 V |
| MPPT voltage range | 480-1500 V | 500-1500 V |
| Start voltage | 500 V | 500 V |
| MPP trackers | 15 | 6 |
| Strings per tracker | 2 | 5 |
| Max input current per tracker | 40.0 A | 80.0 A |
| European efficiency | - | 98.5 % |
| Max efficiency | 99.0 % | 99.0 % |
| CEC efficiency | - | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 124.0 kg | 126.0 kg |
| Weight per kW | 0.4 kg/kW | 0.4 kg/kW |
| Dimensions | 810x1120x368 mm | 790x1145x371 mm |
| Ingress protection | IP66 | IP66 |
| Cooling | forced-air | forced-air |
| Noise | 70 dB | - |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | Yes |
| Ethernet | - | - |
| Arc fault protection | Yes | Yes |
| Integrated DC switch | Yes | Yes |
| Warranty | - | 5 yrs |


## Related comparisons

- [GoodWe GW320KH-UT vs Sungrow SG320HX](https://comparepv.com/compare-inverters/goodwe-gw320kh-ut/sungrow-sg320hx) - 5 differences, the largest is mpp trackers
- [GoodWe GW320KH-UT vs Sungrow SG350HX-US](https://comparepv.com/compare-inverters/goodwe-gw320kh-ut/sungrow-sg350hx-us) - 6 differences, the largest is mpp trackers
- [GoodWe GW320KH-UT vs GoodWe GW320K-UT](https://comparepv.com/compare-inverters/goodwe-gw320kh-ut/goodwe-gw320k-ut) - The same specification on paper


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Source: https://comparepv.com/compare-inverters/goodwe-gw320kh-ut/growatt-max-320k-x

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