The Growatt WIT 15K-HU is a high-performance three-phase hybrid inverter designed for residential and commercial solar energy systems. It integrates solar power generation, battery energy storage, and grid connectivity to improve energy efficiency, provide reliable backup power, and reduce electricity costs. It is suitable for applications requiring intelligent energy management and dependable solar power solutions.
Brand: Growatt
Model: WIT 15K-HU
Application: Solar hybrid power systems
Growatt WIT 15K-HU – Technical Description
The Growatt WIT 15K-HU is a high-performance 15 kW, three-phase hybrid solar inverter designed for residential and commercial energy storage applications. It integrates solar PV generation, battery storage, grid power, and backup functionality to provide efficient energy management and reliable power supply. It supports lithium-ion and lead-acid batteries, intelligent load management, generator integration, and remote monitoring.
Technical Specifications
|
Parameter |
Specification |
|---|---|
|
Brand |
Growatt |
|
Model |
WIT 15K-HU |
|
Rated AC Output Power |
15,000 W |
|
Maximum Recommended PV Power |
24,000 W |
|
Maximum PV Input Voltage |
1,000 V |
|
MPPT Voltage Range |
150–850 V |
|
Number of MPPTs |
2 |
|
Maximum PV Input Current |
40 A per MPPT |
|
Battery Type |
Lithium-ion / Lead-acid |
|
Nominal Battery Voltage |
51.2 V |
|
Battery Voltage Range |
40–60 V |
|
Maximum Battery Charge/Discharge Current |
290 A |
|
Nominal AC Voltage |
220/380 V or 230/400 V |
|
Grid Frequency |
50/60 Hz |
|
Maximum Efficiency |
97.6% |
|
Backup Output |
Three-phase |
|
Overload Capability |
Up to 200% for 10 seconds |
|
Protection Rating |
IP66 |
|
Cooling |
Smart air cooling |
|
Monitoring |
OLED display and compatible monitoring app |
Specifications are based on the published WIT 4–15K-HU datasheet; confirm the exact regional model and datasheet revision before installation.
Key Features
-
Three-phase hybrid solar energy conversion.
-
Solar PV, battery, and grid integration.
-
Supports compatible lithium-ion and lead-acid batteries.
-
Smart load management and generator input.
-
UPS functionality and fast grid-to-backup transfer.
-
Supports unbalanced three-phase loads.
-
IP66-rated enclosure for enhanced environmental protection.
-
Remote monitoring and system performance management.