


( Brand: Ems ), ( Part Type: Ac Drive ), ( Manufacturer Part Number: K3A402 )
The Yaskawa K3A402 is a versatile and advanced AC Drive solution designed for various industrial applications. This frequency converter, produced by Yaskawa Electric Corporation, is part of their K3 series, which is renowned for its reliability, efficiency, and ease of use.
The K3A402 AC Drive boasts a power range of 400 kW, making it suitable for larger industrial motors. It operates on a three-phase AC input voltage and comes with an integrated 5 HP regenerative brake chopper. This drive features a high power density and an efficient cooling system, ensuring optimal performance even in demanding environments.
One of the key features of the K3A402 is its wide input voltage range, which can be automatically adjusted to match various power grid requirements. This variability allows for seamless operation in diverse applications and locations, optimizing the overall system's flexibility.
Designed with built-in safety functions as standard, the K3A402 offers protection against various potential issues such as overcurrent, overvoltage, and overtemperature conditions. Additionally, it comes with extensive communication capabilities, enabling the drive to be fully integrated with various automation systems and remote monitoring tools.
The graphical user interface (GUI) and programming software are intuitive, easy to use, and offer advanced functions. The K3A402 also supports the popular drive protocols including Modbus, PROFINET, and Ethernet IP, allowing for quick integration and data exchange processes.
For motor control, the Yaskawa K3A402 employs vector control techniques to maintain constant motor torque, irrespective of load conditions. This digital control method enhances motor efficiency, reduces vibration, and facilitates smooth acceleration and deceleration, leading to better process control and improved overall performance.
The circulating fan design of the K3A402 exudes robustness and provides exceptional resistance against dust ingress, ensuring product longevity in harsh industrial settings. Moreover, it comes with flexible mounting options on DIN rail or free-standing configurations, optimizing installation flexibility.
The K3A402 from Yaskawa is an advanced AC Drive designed to meet the demands of heavy-duty industrial applications by providing robust performance, superior efficiency, and easy integration. Whether it is for pumping, fan control, compressors, or conveyor systems, the K3A402 is an excellent choice for applications requiring higher power densities and extensive communication capabilities.
1. **Advanced Features:** The Yaskawa K3A402 EMS AC Drive comes with advanced features such as vector control, auto-tuning, and partial load performance optimization. These features provide energy savings, improved torque accuracy, and better motor protection.
2. **Reliability:** Yaskawa is a leading manufacturer in variable speed drives. K3A402 EMS AC Drive's robust design and high-quality components ensure extended operational life, making it a reliable choice for various applications.
3. **Comprehensive Protection:** This AC drive includes a range of protection functions, such as over-temperature, over-voltage, over-current, under-voltage, and over-frequency protection. Such features help prevent damage to the motor and ensure optimal working conditions.
4. **Versatility:** Suitable for use with a wide range of motors, the K3A402 EMS AC Drive can be employed in various industries, including cement, water & wastewater, metals, and more. Its universal input makes it an adaptable solution for different power sources.
5. **Easy to Use:** The drive's user-friendly interface with built-in parameter guidance and indication makes it simple for users to set up and operate, regardless of their experience level.
6. **Communication Capabilities:** It offers communication interfaces including Modbus, Profibus, and CANopen for seamless data exchange with SCADA systems and other equipment, enhancing operational efficiency.
7. **Programmable:** You can customize functions as per your application using the optional programming software for the K3 series. This flexibility offers you the ability to tailor the drive to your specific requirements.
Cons:1. **High Initial Cost:** The Yaskawa K3A402 EMS AC Drive comes with a relatively higher price tag compared to some competing brands. The investment, however, is justified with its advanced features and robust performance.
2. **Complex Installation:** Although user-friendly, the installation process may require professional expertise, especially for communication interfaces, which could add to the overall cost.
3. **Larger Size:** Being a high power AC drive, the K3A402 has a larger physical size compared to smaller models, which may make it less suitable for space-constrained applications.
Conclusion:The Yaskawa K3A402 EMS AC Drive boasts numerous advantages including advanced features, reliability, comprehensive protection, versatility, easy-to-use interface, communication capabilities, and programmability. Though it comes with a higher initial price and may have a more complex installation process, its benefits usually outweigh the cons. For energy-efficient, optimized motor control and advanced motor protection, the Yaskawa K3A402 is a solid investment for applications requiring high power and advanced capabilities.
Recommendation:If you're seeking a high-performance, efficient, and feature-packed AC drive for heavy-duty applications, the Yaskawa K3A402 EMS AC Drive is an excellent option to consider. Despite its higher initial cost and larger size, it provides advanced functionality, versatility, and robustness that justifies the investment.
Ask our experts. Shipping Dimensions: length 11 in. Items in Lot1. Country of Manufacture/A.
Part NumberK3A402 K3. X width 8 in. And the cost of return shipping.