# Growatt WIT 17~25K HU

Type: solar inverter
Manufacturer: Growatt
URL: https://inverterdata.com/en/growatt/growatt-wit-17-25k-hu/
Manufacturer source: https://www.growatt.com/products/wit-17~25k-hu
Database: InverterData (inverterdata.com)
License: free to quote with attribution to inverterdata.com

## Overview

Designed for residential energy storage applications, this hybrid inverter from Chinese manufacturer Growatt represents advanced solar power management technology. The Wit 17~25K Hu series handles impressive electrical loads with its maximum DC input voltage of 1000V, making it suitable for larger residential installations or small commercial applications.

Engineered for durability and performance, the unit features robust IP66 protection rating, ensuring reliable operation in challenging weather conditions. Each MPPT channel can handle up to 20 amperes of DC input current, providing flexibility for various solar panel configurations. The residential energy storage inverter design optimizes power conversion efficiency while managing both solar input and battery storage systems. This makes it an ideal solution for homeowners seeking energy independence and backup power capabilities during outages.

## Specifications

| Specification | Value |
| --- | --- |
| Maximum DC Input Voltage | 1000 V |
| Maximum DC Input Current per MPPT | 20 A |
| Enclosure Protection Rating | IP66 |
| Inverter Type | 户用储能逆变器 |

Not published by the manufacturer: Nominal AC Power, Maximum AC Power, Maximum Efficiency, European Efficiency, MPPT Voltage Range, Number of MPPT Channels, AC Output Voltage, AC Output Frequency, Output Wave Type, Total Harmonic Distortion (THD), Weight, Operating Temperature Range, Number of Phases.

## Frequently asked questions

### What does the 17-25K span in the Growatt WIT 17-25K HU name mean?

The 17-25K in Growatt's WIT 17-25K HU name spans a family of AC power ratings between roughly 17 and 25 kW rather than naming one fixed-output unit, the same range-naming convention Growatt uses elsewhere in its lineup. Installers should confirm the exact power class of the specific unit quoted rather than assuming a single number applies.

### Is the Growatt WIT 17-25K HU a hybrid inverter?

Yes. The HU in Growatt WIT 17-25K HU marks it as a residential hybrid variant, and Growatt's own data classes it as a residential storage inverter, meaning it is built to charge and discharge a connected battery rather than only feed solar power to the grid, placing it in the same storage-capable WIT family as the GTI and HU-GTI models.

### What DC voltage range can the Growatt WIT 17-25K HU handle?

The Growatt WIT 17-25K HU accepts up to 1000 V of maximum DC input voltage, well above the roughly 600 V ceiling of a typical small residential string inverter. That headroom, fitting for its larger 17-25 kW power class, lets installers wire longer series strings and reduces the number of parallel string and combiner connections needed.

### What is the per-channel current limit and enclosure rating of the Growatt WIT 17-25K HU?

Each MPPT channel on the Growatt WIT 17-25K HU is rated for up to 20 A of DC input current, and the unit carries an IP66 enclosure rating, sealed against dust and powerful water jets from any direction. Together those figures cap safe string combinations per input and support mounting the unit outdoors on an exterior wall.

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