Growatt
WIT 4K-HU
Three-phase hybrid inverter with 0 kWh LFP battery
DE: APPROVEDVerified
Best for
- + Residential installations
- + Three-phase installations
- + Residential PV systems up to 5 kWp
- + Certified for DE installations
- + Projects requiring long warranty coverage
Not ideal for
- ! Large-scale C&I projects - consider commercial product line
- ! Single-phase installations (unless manufacturer confirms support)
- ! Backup/battery-backup projects (no EPS functionality)
In the Growatt WIT series series
This is the selected variant.
Compared to other models
- - Mid-range option balancing capacity and project flexibility.
Ideal for
Ideal for installers who need a balanced this capacity class option with 4 kW for mainstream project sizing.
Key Specifications
Rated Output Power
4 kW
VendorShow All Specifications
Core Electrical
| AC Phase | 3PVendor |
| AC Rated Power | 4 kWVendor |
| Max AC Output Current | 6.4 AVendor |
| Power Factor Range | 0.8 leading to 0.8 laggingVendor |
| THD | -Vendor |
| MPPT Count | 1Vendor |
| Max DC Voltage | 1000 VVendor |
| MPPT Voltage Range | 150-850 VVendor |
| Max Current per MPPT | 40 AVendor |
| Max Efficiency | 97.6 %Vendor |
| EU Efficiency | 97 %Vendor |
Battery
| Battery Voltage Class | LVVendor |
| Battery DC Voltage Range | 40-60 VVendor |
| Max Charge Power | 4 kWVendor |
| Max Discharge Power | 4 kWVendor |
Backup
| Backup / EPS Supported | trueVendor |
| Backup Rated Power | 4 kWVendor |
| Switch Time | 10 msVendor |
| Black Start | YesVendor |
| Parallel Support | YesVendor |
| Max Parallel Units | 6 unitsVendor |
| Generator Input Supported | trueVendor |
EMS & Communication
| EMS Modes | Self-consumption, Time-of-use, Off-gridVendor |
| Export Limitation Supported | trueVendor |
| Meter Type Supported | Growatt Smart MeterVendor |
| Remote Monitoring Platform | iSolarCloudVendor |
Environment & Mechanical
| Cooling Method | FanVendor |
| Max Altitude | -Vendor |
| IP Rating | IP66Vendor |
| Operating Temp Range | -30 to 60Vendor |
| Dimensions (W x H x D) | 422*658*254 mmVendor |
| Weight | 38 kgVendor |
| Interfaces | -Vendor |
Compliance & Warranty
| DC Surge Protection | Type IIVendor |
| AC Surge Protection | Type IIVendor |
| AFCI | YesVendor |
| Anti-islanding | YesVendor |
| Certifications | VDE-AR-N 4105, EN 50549-1, CE, IEC 62109Vendor |
Data Confidence & Verification
VerifiedData Sources
- + Certificate - verified 2026-02-24
- + Official datasheet - verified 2026-02-24
- + Installation manual - verified 2026-02-24
Data gaps that may affect your decision
- ! Outdoor temperature range not specified - confirm outdoor suitability.
- ! IP rating not documented - confirm installation location suitability.
Quick Check: Does this product fit your project?
Run a single-product scenario check using the same Product Match rules.
Compliance & Certifications
GermanyVDE-AR-N 4105APPROVED
Certifications
-
Documents & Downloads
BROCHURE
- Growatt WIT 4K-HU - BrochureDownload
WIRING DIAGRAM
- Growatt WIT 4K-HU - Wiring DiagramDownload
CERTIFICATES
- Growatt WIT 4K-HU - CertificatesDownload
COMMISSIONING GUIDE
- Growatt WIT 4K-HU - Commissioning GuideDownload
DATASHEET PDF
- Growatt WIT 4K-HU - DatasheetDownload
INSTALLATION MANUAL
- Growatt WIT 4K-HU - Installation ManualDownload
Compatible Products - coming in Phase 3
Product data is sourced from manufacturers, official websites, and community contributions. Energidea does not guarantee completeness or accuracy. Installers should verify specifications, certifications, and compatibility with manufacturer documentation before quotation.
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