Growatt WIT 17-25K-XHU
The Growatt WIT 17-25K-XHU solar inverter is engineered for superior performance, offering a maximum recommended PV power of 34000W and a maximum input voltage of 1000V. This inverter ensures efficient energy conversion, making it a perfect choice for both residential and commercial applications.
Technical Specifications
| Parameter | WIT 17K-XHU | WIT 20K-XHU | WIT 25K-XHU |
|---|---|---|---|
| PV Input | |||
| Max. recommended PV power | 34000W | 40000W | 50000W |
| Max. input voltage | 1000V | ||
| Start voltage | 180V | ||
| Nominal voltage | 625V | ||
| MPPT voltage range | 150V-850V | ||
| Max. input current per MPPT tracker | 40A | ||
| Max. short-circuit current per MPPT tracker | 50A | ||
| No. of MPPT trackers | 2 | ||
| No. of PV strings per MPPT tracker | 2 | ||
| AC Output | |||
| AC output nominal (per Grid) | 34000W/17000W | 40000W/20000W | 50000W/25000W |
| Max. AC input/output apparent power (Grid) | 37400VA/18700VA | 44000VA/22000VA | 55000VA/27500VA |
| Max. input/output current (Grid) | 56.67A/28.33A | 66.67A/33.33A | 83.33A/41.67A |
| Max. input current (GEN/AC couple) | 51.51A/27.75A | 60.61A/30.30A | 75.76A/37.88A |
| Nominal AC voltage/range | 220V/380V, 230V/400V, 240V/415V, -15%~+10% | ||
| Nominal AC grid frequency/range | 50/60Hz, 45~55Hz/55~65Hz | ||
| Adjustable power factor | -1...+1 | ||
| THDi | <3% | ||
| AC grid connection type | 3P3W/3P4W+PE | ||
| Battery Input | |||
| Battery type | Lithium-ion | ||
| Battery voltage range | 120-800V | ||
| Max charging and discharging current | 55A | ||
| Recommended battery voltage | 512V | ||
| BMS communication | RS485/CAN | ||
| Efficiency | |||
| Max. efficiency | 98.10% | ||
| European efficiency | 97.20% | ||
| MPPT efficiency | 99.90% | ||
| Protection Features | |||
| PV reverse polarity protection | Yes | ||
| DC switch | Yes | ||
| DC/AC surge protection | Type II/Type II | ||
| Insulation resistance monitoring | Yes | ||
| Residual-current monitoring unit | Yes | ||
| AC short-circuit protection | Yes | ||
| Ground fault monitoring | Yes | ||
| Grid monitoring | Yes | ||
| Strings monitoring | Yes | ||
| Anti-islanding protection | Yes | ||
| AFCI function | Opt | ||
| Mechanical Data | |||
| Dimensions (W / H / D) | 465×644×221 mm | ||
| Weight | 45kg | ||
| Operating temperature range | -30°C ~ +60°C (≤45°C, derating) | ||
| Noise | <55dB(A) | ||
| Relative humidity | 0~100% | ||
| Altitude | 4000m | ||
| Topology | Transformerless | ||
| Cooling | Smart air cooling | ||
| IP degree | IP66 | ||
| Display | OLED+APP | ||
| Interfaces: RS485/USB | Yes | ||
| Interfaces: WiFi/LAN | Yes/Opt | ||
Note: Specifications are based on the official Growatt datasheet. Values may be subject to change; always verify against the latest manufacturer documentation.
Key Features
Max. string current up to 20A
Max. charging/discharging current of 55A
110% continuous AC overloading capacity
Support UPS function and black start
Integrated with generator input and smart load control
Applications & Use Cases
Typical Applications
- Residential solar systems
- Commercial installations
- Industrial solar plants
- Utility-scale projects
- Smart grid integration
Regional Installation Notes (Saudi Arabia)
Climate Suitability: Ideal for Saudi Arabia's hot climate with wide operating temperature range and dust-resistant design.
- Sand and dust resistant design
- Wide operating temperature range
- High efficiency in hot conditions
- Long-term warranty
Frequently Asked Questions
What is the maximum output power and efficiency rating of the Growatt WIT 17-25K-XHU inverter?
The Growatt WIT 17-25K-XHU inverter has a maximum AC output power of 34,000W when connected to the grid. It is designed for high efficiency, ensuring optimal energy conversion from solar panels to usable electricity.
What are the PV input specifications for the Growatt WIT 17-25K-XHU?
The inverter supports a maximum input voltage of 1000V and operates within an MPPT voltage range of 150V to 850V. It can handle a maximum input current of 40A per MPPT tracker.
What are the AC output specifications for this inverter?
The nominal AC output power is 34,000W for grid connection, with a nominal voltage range of 220V/380V to 240V/415V. It supports a grid frequency of 50/60Hz.
How many MPPT trackers and PV strings does the Growatt WIT 17-25K-XHU have?
This inverter is equipped with 2 MPPT trackers, each capable of supporting 2 PV strings, allowing for flexible solar panel configurations.
What protection features are included in the Growatt WIT 17-25K-XHU?
The inverter includes comprehensive protection features such as overvoltage, short-circuit, and overcurrent protection to ensure safe operation.
What communication and monitoring options are available for this inverter?
The Growatt WIT 17-25K-XHU supports various communication protocols, enabling remote monitoring and management of the solar system's performance.
What is the warranty coverage for the Growatt WIT 17-25K-XHU?
Growatt typically offers a standard warranty for its inverters, which covers manufacturing defects and performance issues. Specific warranty terms should be confirmed with the supplier.
What are the installation requirements for the Growatt WIT 17-25K-XHU?
The inverter is designed with an IP rating suitable for outdoor installation and operates efficiently within a wide temperature range, ensuring reliability in various environmental conditions.