Growatt WIT 50K-A/AU Inverter

Growatt WIT 50K-A/AU Inverter

Growatt WIT 50K-A/AU Inverter: Reliable Energy Management for Commercial Use.
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Description
Technical Parameters

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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