Energidea
Growatt WIT 15K-HU

Growatt

WIT 15K-HU

Residential Hybrid Inverter

Residential hybrid inverter with battery and backup interface.

AC Phase

3P

AC Rated Power

15 kW

MPPT Count

2

Battery Voltage Class

LV

Backup / EPS Supported

true

IP Rating

IP66

ResidentialInstaller comparisonEU market

Applicable Countries

DE - GermanyUK - United KingdomIT - ItalyFR - FranceES - Spain
Grid Connection Compliance by CountryApproved: 1

Installer AI Prompt

Generate installer-ready prompt templates for ChatGPT or Gemini.

Core Electrical

Data source

AC Phase

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

AC Rated Power

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Max AC Output Current

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Power Factor Range

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

THD

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

MPPT Count

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Max DC Voltage

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

MPPT Voltage Range

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Max Current per MPPT

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Max Efficiency

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

EU Efficiency

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

AC Phase3P
AC Rated Power15 kW
Max AC Output Current23.9 A
Power Factor Range0.8 leading to 0.8 lagging
THD-
MPPT Count2
Max DC Voltage1000 V
MPPT Voltage Range150-850 V
Max Current per MPPT20 A
Max Efficiency97.6 %
EU Efficiency97 %

Battery

Data source

Battery Voltage Class

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Battery DC Voltage Range

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Max Charge Power

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Max Discharge Power

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Battery Voltage ClassLV
Battery DC Voltage Range40-60 V
Max Charge Power15 kW
Max Discharge Power15 kW

Backup

Data source

Backup / EPS Supported

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Backup Rated Power

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Switch Time

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Black Start

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Parallel Support

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Max Parallel Units

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Generator Input Supported

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Backup / EPS Supportedtrue
Backup Rated Power15 kW
Switch Time10 ms
Black StartYes
Parallel SupportYes
Max Parallel Units6 units
Generator Input Supportedtrue

EMS & Communication

Data source

EMS Modes

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Export Limitation Supported

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Meter Type Supported

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Remote Monitoring Platform

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

EMS ModesSelf-consumption, Time-of-use, Off-grid
Export Limitation Supportedtrue
Meter Type SupportedGrowatt Smart Meter
Remote Monitoring PlatformiSolarCloud

Environment & Mechanical

Data source

Cooling Method

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Max Altitude

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

IP Rating

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Operating Temp Range

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Dimensions (W x H x D)

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Weight

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Interfaces

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Cooling MethodFan
Max Altitude-
IP RatingIP66
Operating Temp Range-30 to 60
Dimensions (W x H x D)422*658*254 mm
Weight38 kg
Interfaces-

Compliance & Warranty

Data source

DC Surge Protection

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

AC Surge Protection

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

AFCI

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Anti-islanding

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

Certifications

Source URL: https://erasol.si/wp-content/uploads/2025/09/WIT_4-15K-HU_Datasheet_EN_202506.pdf

Source Version: 2025-06

Source Page: 2

DC Surge ProtectionType II
AC Surge ProtectionType II
AFCIYes
Anti-islandingYes
CertificationsVDE-AR-N 4105, EN 50549-1, CE, IEC 62109

Grid Connection Compliance by Country

Approved: 1
CountryStatusGrid CodeEvidenceNotes
DEApprovedVDE-AR-N 4105Open fileVerified for residential grid compliance in Germany.

Files

Type: CORPORATE_VIDEO

Growatt WIT 15K-HU - Corporate Video

Open file

Type: COMMISSIONING_GUIDE

Growatt WIT 15K-HU - Commissioning Guide

Open file

Type: WIRING_DIAGRAM

Growatt WIT 15K-HU - Wiring Diagram

Open file

Type: PRODUCT_IMAGE

Growatt WIT 15K-HU - Product Image

Open file

Type: DATASHEET_PDF

Growatt WIT 15K-HU - Datasheet

Open file

Type: MARKETING_VIDEO

Growatt WIT 15K-HU - Marketing Video

Open file

Type: BROCHURE

Growatt WIT 15K-HU - Brochure

Open file

Type: CERTIFICATES

Growatt WIT 15K-HU - Certificates

Open file

Type: INSTALLATION_VIDEO

Growatt WIT 15K-HU - Installation Video

Open file

Type: PROMOTION_IMAGE

Growatt WIT 15K-HU - Promotion Image

Open file

Type: INSTALLATION_MANUAL

Growatt WIT 15K-HU - Installation Manual

Open file

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