Hebei Mutian Solar Energy Technology Development Co., Ltd. is one of the most reliable manufacturers and suppliers of growatt wit 50k-a/au inverter in China, also supports customized service. Welcome to buy advanced growatt wit 50k-a/au inverter in stock from our factory.
Key Features
Leading Functions
- Built-in UPS and black start
- 110% continuous AC overloading
- Type II SPD on DC and AC side
High Yields
- Multiple MPPTs input
- DC/AC Ratio up to 2.0
- Max. efficiency up to 98%
System Flexibility
- Scalable up to 300kW
- Support lithium and lead-acid battery
- Remote control of DG
Products Description
1. Reliable Performance for Your Solar Energy System
The Growatt WIT 50K-A/AU inverter is made for stable and reliable power conversion for residential or commercial solar systems. It is made with top-quality components and strict testing requirements, ensuring it provides stable operation even in fluctuating natural environments. House or in a small business, the WIT 50K-A/AU has the efficiency, durability and reliability needed to ensure you reach the performance of energy production you want in the long term.
2. Enhanced Safety Features for Peace of Mind
The safety of solar energy systems is of utmost importance, and the Growatt WIT 50K-A/AU Inverter has a multitude of protection provisions that ensure the inverter is protected as well as the overall power network. The inverter has protections against overvoltage, short circuits, and high temperatures, all of which can guarantee stability under changing conditions. Furthermore, the unit's built-in protections enhance electrical safety and protect your financial commitment, all while ensuring reliable energy production. With the above correctly working, homeowners and businesses alike can be confident they have a safe-operating inverter for the duration of its life.
3. Optimized for Australian Grid Requirements
In line with Australian grid code standards, the AU model of the WIT 50K-A/AU inverter has been designed specifically for the Australian market. This means that installers and system owners can have peace of mind knowing that the AU model will help expedite the approval process and provide seamless, trouble-free connection to the grid.
4. Efficient Energy Conversion for Maximum Output
The WIT 50K-A/AU is built to optimize the energy harvesting process from solar panel type supply (converting DC - Direct Current - power to AC - Alternating Current - at a high efficiency), which allows homeowners and businesses to ensure they are getting the most from their solar investment by mitigating potential energy waste and getting more usable electricity. The efficient inverter operation works to create more energy yielding the customer less reliance on the grid and reduced costs on their electrical bill. Over time, we expect these efficiencies, provided by WIT, to result in better savings, and ultimately, a faster return on investment for solar system owners.
5. Durable Construction for Long-Term Use
The materials used in the WIT 50K-A/AU have been engineered to withstand environmental limitations, such as high heat, humidity, or dust. The greater durability of the inverter translates into a longer productive life period, with fewer replacements or repairs. This can provide cost benefits to solar projects, as an inverter will operate year after year with low maintenance costs. Whether your inverter is installed in a coastal environment with salt air or inland with temperature variations, you can count on its performance.
Technical Specifications
| Datasheet | Growatt WIT 50K-A/AU Inverter |
| Output Data(AC) | |
| AC nominal power | 50kW |
| Max. AC apparent power | 55kVA |
| Nominal AC voltage/range | 380/400/415V,-15%~+10% |
| Nominal AC grid frequency/range | 50/60Hz,45-55Hz/55-65Hz |
| Max. output current | 83.3A |
| Adjustable power factor | -1...+1 |
| THDi | <3% (@100% load) |
| AC grid connection type | 3P3W+PE/3P4W+PE |
| Input Data(AC) | |
| AC nominal power | 50kW/100kW |
| Max. AC apparent power | 55kVA/100kVA |
| Nominal AC voltage/range | 380/400/415V,-15%~+10% |
| Nominal AC grid frequency/range | 50/60Hz,45-55Hz/55-65Hz |
| Max. input current | 83.3A/151.5A |
| Adjustable power factor | -1...+1 |
| AC grid connection type | 3P3W+PE/3P4W+PE |
| Battery Data (DC) | |
| Continuous charging and discharging power | 56.7kW |
| Battery voltage range | 600-1000V (for 3P3W) / 680-1000V (for 3P4W) (>850V derating) |
| Recommended battery voltage | 768V |
| Max charging and discharging current | 83.3A |
| BMS communication | RS485/CAN |
| Backup Power (AC)* | |
| Rated AC output power | 50kW |
| Max. AC apparent power | 60kVA |
| Rated AC output voltage |
220V/230V/240V(L-N) 380V/400V/415V(L-L) |
| Nominal AC output frequency | 50/60 Hz |
| Load connection | 3P3W+PE/3P4W+PE |
| Max. output current | 90.9A |
| THDv | <3% (Linear load) |
| Load unbalance | 100% three-phase unbalanced |
| Overload capacity | ≤110%: Continues; 110%~120%: 10min; >120%: 200ms |
| On/off grid transfer time | ≤10ms |
| Efficiency | |
| Max. efficiency | 98.2% |
| Protection Devices | |
| Battery reverse protection | Yes |
| AC/DC surge protection | Type II |
| Insulation resistance monitoring | Yes |
| Ground fault monitoring | Yes |
| Grid monitoring | Yes |
| Residual-current monitoring unit | Yes |
| AC short-circuit protection | Yes |
| Anti-islanding protection | Yes |
| General Data | |
| Dimensions (W/H/D) | 820/1350/510mm |
| Weight | 140kg |
| Operating temperature range | -30°C - 60°C (>50°C derating) |
| Relative humidity | 0~100% |
| Altitude | 4000m |
| Topology | Transformerless |
| Cooling | Smart air cooling |
| IP degree | IP66 |
| Display | OLED+LED/WiFi+APP |
| Interfaces: RS485/CAN/USB | Yes |
| Interfaces: WiFi/LAN | Opt |
| Warranty (5/10 years) | Yes/Opt |
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