ModCap UHP Series Capacitors: A New Benchmark in Power Electronics

Introduction

The ModCap UHP Series Capacitors, manufactured by TDK Corporation, represent a significant advancement in the field of power electronics. Designed for high-current DC link applications, these capacitors operate efficiently at elevated temperatures, making them ideal for demanding environments.

Part Description

The ModCap UHP series capacitors are engineered to withstand continuous operation at temperatures up to +105 °C without derating. With a voltage rating ranging from 1350V to 1800V and a capacitance range of 470µF to 880µF, these capacitors are optimized for high-frequency performance, particularly in SiC semiconductor-based inverters. Their modular design and high current density not only enhance performance but also extend the operational lifetime to an impressive 200,000 hours at +105 °C. The capacitors feature a very low equivalent series inductance (ESL) of 8 nH, making them suitable for fast-switching applications.

Applications

• Renewable energy converters (solar, wind, hydro)
• Energy storage systems (ESS)
• Auxiliary drives in traction applications
• Industrial motor drives

Industries

• Renewable Energy
• Industrial Automation
• Transportation (Railway Systems)
• Energy Storage Solutions

Usage Ideas

1. Solar Inverter Design: Utilize the ModCap UHP capacitors to create a high-efficiency solar inverter that can handle high temperatures and deliver reliable performance in varying environmental conditions.
2. Electric Vehicle Charging Station: Implement these capacitors in the design of a fast-charging station for electric vehicles, ensuring high current handling and efficiency during rapid charging cycles.
3. Wind Turbine Control Systems: Integrate the ModCap UHP capacitors into the control systems of wind turbines to enhance the reliability and efficiency of power conversion from mechanical to electrical energy.

Conclusion

The ModCap UHP Series Capacitors by TDK Corporation set a new standard for power electronic applications, particularly in high-temperature and high-frequency environments. With their robust design and impressive specifications, these capacitors are poised to play a crucial role in the future of renewable energy and industrial applications, making them an essential component for engineers and designers in the field.