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 12K-HU Hybrid Inverter – Smart Power, Compact Design
The Growatt WIT 12K-HU is a powerful and intelligent three-phase hybrid inverter designed for residential and light commercial solar energy systems. With a rated power of 12kW and support for up to 19.2kW PV input, it provides a reliable, efficient, and scalable solution for modern energy management.
High Performance and Efficiency
The inverter delivers a maximum efficiency of 97.6%, ensuring minimal energy loss during power conversion. Its dual MPPT trackers allow flexible installation and optimized solar harvesting from multiple roof orientations or panel groups.
Advanced Battery Compatibility
Supporting 48V low-voltage lithium and lead-acid batteries, the WIT 12K-HU offers up to 250A charging/discharging capacity. This enables robust energy storage for both on-grid and off-grid scenarios. The system can operate in parallel with up to 6 units, allowing future expansion and higher total capacity.
Reliable Backup and UPS Function
The built-in UPS functionality ensures power continuity with a rapid 10ms switching time. It supports black start capability and integrates seamlessly with generators, making it ideal for areas prone to grid instability or outages.
Durable and Weatherproof Design
With IP66-rated protection, the inverter is suitable for both indoor and outdoor installations. Its smart air cooling system ensures stable performance in temperatures ranging from –30°C to +60°C, without derating below 45°C. The transformerless design ensures compactness and high reliability.
Enhanced Safety Features
Safety is a priority in the WIT 12K-HU. It includes comprehensive protections such as surge protection, reverse polarity detection, insulation and ground fault monitoring, anti-islanding protection, PID recovery, and optional arc fault detection (AFCI).
Smart Monitoring and Connectivity
The system offers flexible communication options including RS485, USB, CAN, and optional Wi-Fi or LAN modules. It features a user-friendly OLED display and integrates with smart monitoring platforms for real-time system management and diagnostics.
Worldwide Shipping by Our Company
As an official Growatt distributor, our company offers safe, fast, and insured international shipping of the WIT 12K-HU inverter to all regions including Europe, Asia, Africa, the Middle East, and the Americas. Wherever your project is, we ensure reliable delivery and technical support from start to finish.
NPTLCT –
Efficient and reliable, a solid choice for any solar system!