---
title: "Growatt WIT 17K-HU vs Growatt WIT 17K-XHU - Inverter Comparison | ComparePV"
description: "Compare Growatt WIT 17K-HU vs Growatt WIT 17K-XHU side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/growatt-wit-17k-hu/growatt-wit-17k-xhu"
updated: 2026-01-16
---

# Growatt WIT 17K-HU vs Growatt WIT 17K-XHU

WIT 17K-XHU leads on the differences that matter

The largest is max ac power: 1.70 kW apart. 18 of 26 comparable parameters are identical, with 6 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Growatt WIT 17K-HU](https://comparepv.com/inverter/growatt-wit-17k-hu) | [Growatt WIT 17K-XHU](https://comparepv.com/inverter/growatt-wit-17k-xhu) |
| Manufacturer | Growatt | Growatt |
| Rated AC power | 17 kW | 17 kW |
| Type | Hybrid | Hybrid |


## Where they differ

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


| Parameter | WIT 17K-HU | WIT 17K-XHU | Difference |
| --- | --- | --- | --- |
| Max AC power | 17.00 kW | 18.70 kW | 1.70 kW apart |
| Max charge current | 420 A | 55 A | +365 A for WIT 17K-HU |
| Weight | 55.0 kg | 45.0 kg | -10.0 kg for WIT 17K-XHU |
| Max efficiency | 97.6 % | 98.1 % | +0.5 pp for WIT 17K-XHU |
| Weight per kW | 3.2 kg/kW | 2.6 kg/kW | -0.6 kg/kW for WIT 17K-XHU |
| European efficiency | 97.0 % | 97.2 % | +0.2 pp for WIT 17K-XHU |
| Battery voltage | 40-60V | 120-800V | 40-60V vs 120-800V |
| Dimensions | 695x475x254 mm | 456x684x240 mm | 695x475x254 mm vs 456x684x240 mm |


## Every compared parameter


| Parameter | WIT 17K-HU | WIT 17K-XHU |
| --- | --- | --- |
| Rated AC power | 17.00 kW | 17.00 kW |
| Max AC power | 17.00 kW | 18.70 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | 400 V | 400 V |
| Max AC current | - | 56.7 A |
| Max PV power | 34.00 kW | 34.00 kW |
| DC/AC ratio | 2.00 | 2.00 |
| Max DC voltage | 1000 V | 1000 V |
| MPPT voltage range | 150-850 V | 150-850 V |
| Start voltage | 180 V | 180 V |
| MPP trackers | 2 | 2 |
| Strings per tracker | 2 | 2 |
| Max input current per tracker | 40.0 A | 40.0 A |
| European efficiency | 97.0 % | 97.2 % |
| Max efficiency | 97.6 % | 98.1 % |
| CEC efficiency | - | - |
| Battery input | Yes | Yes |
| Battery voltage | 40-60V | 120-800V |
| Max charge current | 420 A | 55 A |
| Backup power | - | - |
| Weight | 55.0 kg | 45.0 kg |
| Weight per kW | 3.2 kg/kW | 2.6 kg/kW |
| Dimensions | 695x475x254 mm | 456x684x240 mm |
| Ingress protection | IP66 | IP66 |
| Cooling | forced-air | forced-air |
| Noise | 55 dB | 55 dB |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | Yes |
| Ethernet | - | - |
| Arc fault protection | - | - |
| Integrated DC switch | Yes | Yes |
| Warranty | - | - |


## Related comparisons

- [Growatt WIT 17K-HU vs Growatt MID 17KTL3-XH](https://comparepv.com/compare-inverters/growatt-wit-17k-hu/growatt-mid-17ktl3-xh) - 11 differences, the largest is european efficiency
- [Growatt WIT 17K-HU vs Huawei SUN5000-17K-MB0](https://comparepv.com/compare-inverters/growatt-wit-17k-hu/huawei-sun5000-17k-mb0) - 14 differences, the largest is european efficiency
- [Growatt WIT 17K-HU vs Huawei SUN2000-17K-MB0](https://comparepv.com/compare-inverters/growatt-wit-17k-hu/huawei-sun2000-17k-mb0) - 14 differences, the largest is european efficiency


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Source: https://comparepv.com/compare-inverters/growatt-wit-17k-hu/growatt-wit-17k-xhu

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