PWS1-500KTL Rack Storage Inverter
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Product Highlight
01
Battery Voltage Range
- Grid Interactive: 600-900Vdc
- Stand-alone: 600-850Vdc
- This broad voltage range ensures compatibility with a wide variety of battery systems and offers flexibility for energy storage configurations.
02
AC Voltage
- Grid Interactive: 400Vac
- Stand-alone: 400Vac
- Frequency: 50/60Hz
- Compatible with global grid standards, providing stable and efficient operation.
03
Current
- Battery Charging/Discharging: 873A
- AC: 720A
- Designed for high-current applications, ensuring efficient energy conversion and distribution.
04
Dimensions
- 800 x 1100 x 2000mm
- Compact size for easy integration into large-scale energy systems.
05
Weight
Key Features
01
Wide Power Range (62.5kW to 500kW)
- The inverter offers scalable options, from 62.5kW to 500kW, supporting modular configurations to suit various system sizes and energy demands. The modular design also allows for easy expansion by adding additional power modules.
02
Transformer-less Design
- Transformer-less technology enhances system efficiency, reduces size and weight, and improves overall system performance.
03
Multi-String Technology
- Supports multiple battery strings working in parallel or independently, offering flexibility in energy storage and enabling easy power expansion. This feature ensures better battery safety and performance.
04
High Efficiency
- With a maximum efficiency of 98.2%, the inverter ensures optimal energy conversion and supports high-power storage systems.
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Flexible Configuration
06
IP54/NEMA3R Rating (Optional)
07
Battery System Compatibility
08
Global Grid Certification
Applications

- Large-Scale Commercial and Industrial Energy Storage Systems
- Microgrid Solutions
- Peak Shaving and Load Shifting
- Grid Support and Integration
- Backup Power Systems
- Renewable Energy Integration
Key Benefits
01
Scalability and Flexibility
- The modular design supports up to 8 power modules, offering scalable energy solutions to meet varying power and energy needs. It also allows for easy system upgrades and expansion as energy demands increase.
02
High Efficiency
- With an impressive maximum efficiency of 98.2%, this inverter ensures minimal energy losses, enhancing system performance and reducing operational costs.
03
Flexible Integration
- The inverter supports multiple AC output voltages and can integrate with various battery systems, external transformers, and grid configurations, making it highly adaptable to different project requirements.
04
Reliable Performance
- Transformer-less design, multi-string technology, and IP54/NEMA3R rating ensure high reliability and long-term performance, even in challenging environments.
05
Future-Proof Solution
- The modular design, multi-string support, and wide voltage range provide the flexibility to adapt to future energy needs and technology upgrades.
Conclusion

The PWS1-500KTL Rack Storage Inverter is a powerful, efficient, and flexible solution for large-scale energy storage applications. Its modular design, high efficiency, and broad compatibility with battery systems make it ideal for commercial, industrial, and microgrid applications. Offering scalability, reliable grid integration, and flexible configuration options, it is a future-proof choice for large energy storage systems that require maximum efficiency and easy expansion.