Description
Discover the Growatt WIT 63KTL3-H-LV Hybrid Inverter
The Growatt WIT 63KTL3-H-LV is a modern 63kW 3-phase hybrid inverter. It is designed for commercial and industrial solar systems. This inverter converts solar energy and supports large-scale battery storage for higher self-consumption.
It offers reliable performance and easy scalability. The device is perfect for businesses that want to reduce energy costs and increase energy independence.
Why Choose the Growatt WIT 63KTL3-H-LV?
This inverter combines high power with advanced hybrid functionality. It supports large battery systems and provides flexible configuration for commercial projects.
- 63kW power for commercial installations
- Scalable system configuration up to 300kW
- Support for UPS function and black start
- 100% unbalanced load in backup mode
- IP66 protection for outdoor use
- Compatible with APX storage 71–200 kWh
Key Technical Specifications
| Parameter | Value |
|---|---|
| Rated AC output power | 63000 W |
| Max. recommended PV power (STC) | 124800 W |
| Max. DC voltage | 1100 V |
| Max. charge / discharge power | 71400 W |
| Maximum efficiency | 98.2 % |
| Degree of protection | IP66 |
| Dimensions (W/H/D) | 820 / 1350 / 510 mm |
| Weight | 153 kg |
| Cooling | Smart air cooling |
Advanced Technology & Benefits
The inverter supports scalable system configuration up to 300kW. It offers 100% unbalanced load in backup mode and 110% continuous AC overloading capacity. It also includes UPS function and black start capability.
Perfect Compatibility
The Growatt WIT 63KTL3-H-LV works perfectly with Growatt APX energy storage systems (71–200 kWh). It supports remote control of diesel generators and meets all European grid requirements.
Safety First
IP66 protection allows safe outdoor installation. The inverter includes multiple safety features and meets strict European safety standards.
Easy Installation and Scalability
The design allows easy installation and maintenance. The system can be scaled by adding more units in parallel up to 300 kW.
Who Should Choose This Inverter?
Choose the Growatt WIT 63KTL3-H-LV for commercial buildings, factories, warehouses and other industrial facilities with 3-phase connection. It is ideal for companies that want to maximize self-consumption and add large-scale energy storage.
Ready to power your business?
Contact the growatt.tech team today. Our experts will help you select the right configuration and storage capacity. Get the best price and fast delivery across Europe.
Upgrade your energy system with the Growatt WIT 63KTL3-H-LV and achieve greater energy independence.

Jeremy –
High quality, great inverter!