Description
| Datasheet |
WIT 8K-HU |
WIT 10K-HU |
WIT 12K-HU |
WIT 15K-HU |
| Input data (PV) |
|
|
|
|
|
|
|
| Max. recommended PV power (for module STC) |
12800W |
|
16000W |
|
19200W |
|
24000W |
|
|
|
|
|
1000V |
|
|
|
| Start voltage |
|
|
|
160V |
|
|
|
|
|
|
|
|
600V |
|
|
|
| MPPT voltage range |
|
|
|
160V-850V |
|
|
|
| Max. input current per MPP tracker |
|
|
20A+20A |
|
|
|
40A+20A |
|
| Max. short-circuit current per MPP tracker |
|
25A+25A |
|
|
|
50A+25A |
|
| No. of PV strings per MPP tracker |
|
|
1+1 |
|
|
|
2+1 |
|
| No. of MPP trackers |
|
|
|
2 |
|
|
|
|
|
|
|
12000W |
|
| AC nominal power |
8000W |
10000W |
15000W |
|
|
8800VA |
11000VA |
13200VA |
16500VA |
| Nominal AC voltage/range |
|
220V/230V, 380V/400V, -15%~+10% |
|
| Nominal AC grid frequency/range |
|
|
50/60Hz, 45~55Hz/55-65 Hz |
|
| Max. output current |
13.3A@220V, 12.8A@230V |
16.7A@220V, 15.9A@230V |
20A@220V, 19.1A@230V |
25A@220V, 23.9A@230V |
|
|
|
-1…+1 |
|
| THDi |
|
<3% |
|
|
|
|
3P3W+PE/3P4W+PE |
|
| Input data (AC) |
|
|
24000W |
|
| AC nominal power |
16000W |
20000W |
30000W |
| Max. AC apparent power |
17600VA |
22000VA |
26400VA |
33000VA |
| Nominal AC voltage/range |
|
220V/230V, 380V/400V, -15%~+10% |
|
| Nominal AC grid frequency/range |
|
50/60Hz, 45~55Hz/55-65 Hz |
|
| Max. input current |
26.6A@220V, 25.5A@230V |
33.3A@220V, 31.9A@230V |
40A@220V, 38.3@230V |
50.1A@220V, 47.8A@230V |
| Battery data (DC) |
|
|
|
|
|
| Battery type |
|
|
Lead-acid or Lithium-ion |
|
|
| Battery voltage range |
|
|
40-60V |
|
|
| Max charging and discharging current |
200A |
220A |
|
250A |
290A |
| Recommended battery voltage |
|
|
51.2V |
|
|
| BMS communication |
|
|
RS485/CAN |
|
|
|
|
|
|
12000W |
|
| Rated AC output power |
8000W |
10000W |
15000W |
|
|
|
2 time of rated power, 10s |
|
| Rated AC output voltage |
|
220V/230V, 380V/400V |
|
| Nominal AC output frequency |
|
|
50/60Hz |
|
| Max. output current |
24.2A@220V
23.2A@230V |
30.3A@220V
29A@230V |
36.4A@220V
34.8A@230V |
45.5A@220V
43.4A@230V |
|
|
|
3% (Linear load) |
|
| Load unbalance |
|
100% three-phase unbalanced |
|
| On/off grid transfer time |
|
|
10ms |
|
| Efficiency |
|
| Max. efficiency |
97.60% |
| European efficiency |
97.00% |
| MPPT efficiency |
99.90% |
|
|
|
| PV reverse polarity protection |
Yes |
|
|
Yes |
| DC/AC surge protection |
Type II/Type III |
| Insulation resistance monitoring |
|
Yes |
| Residual-current monitoring unit |
Yes |
| AC short-circuit protection |
|
Yes |
| Ground fault monitoring |
Yes |
|
|
Yes |
| Strings monitoring |
Yes |
| Anti-islanding protection |
|
Yes |
| PID protection |
Opt |
|
|
Opt |
| General |
|
| Dimensions (W / H / D) |
422/658/254mm |
|
|
38kg |
| Operating temperature range |
–30°C … +60°C (> 45°C, derating) |
|
|
≤50dB(A) |
| Relative humidity |
0~100% |
|
|
3000m |
| Topology |
Transformerless |
|
|
Smart air cooling |
| IP degree |
IP66 |
|
|
OLED/LED+APP |
| Interfaces: RS485/USB |
Yes |
|
|
Yes |
| Warranty (5/10 years) |
Yes/Opt |
Growatt WIT 15K-HU Hybrid Inverter – Smart Power for a Sustainable Future
The Growatt WIT 15K-HU is a high-performance, three-phase hybrid inverter designed for residential and commercial solar energy systems. With a rated power output of 15kW and support for up to 24kW of PV input, it delivers outstanding efficiency and flexibility for modern energy needs. Whether you’re installing it in a smart home or an industrial-grade energy storage system, the WIT 15K-HU ensures long-term reliability and powerful performance.
Key Features & Benefits
-
High Efficiency Performance
With a maximum efficiency of 97.6% and a European efficiency of 97%, this inverter ensures maximum energy harvest from your solar panels with minimal loss.
-
Advanced Battery Compatibility
The WIT 15K-HU supports low-voltage (48V) lithium and lead-acid batteries with a charging/discharging current of up to 290A. This makes it ideal for energy storage systems, ensuring uninterrupted power supply during outages.
-
Built-in UPS Function
The fast 10ms switch time enables uninterrupted power in case of grid failure, making it a perfect solution for areas with unstable electricity.
-
Multiple MPPTs and Grid Support
Equipped with dual MPPT trackers, it maximizes PV generation from different orientations. It also supports full three-phase imbalance and is compatible with generator input and both DC-coupled and AC-coupled systems.
-
Flexible and Scalable
The system allows for parallel operation of up to 6 units (90kW total), enabling future expansion for larger installations.
-
Robust Design
With IP66-rated protection, the inverter is built to withstand harsh environmental conditions, ensuring durability and safety in outdoor installations.
Global Delivery by Growatt
As an official Growatt distributor, our company proudly offers worldwide shipping for the WIT 15K-HU inverter. Whether you’re located in Europe, the Middle East, Asia, Africa, or the Americas, we ensure fast, safe, and reliable delivery to your desired location. We handle all international logistics, packaging, and support so you can focus on building your energy system with confidence.
For solar projects that demand smart energy management, strong storage integration, and global reach—Growatt WIT 15K-HU is the solution you can trust.
Hamid –
Absolutely love the performance—quiet and super efficient!