KDA 2.1-100-3-LYI-W1

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The KDA 2.1-100-3-LYI-W1 spindle drive features a rated output current of 100 A and operates with a DC voltage of 24–48 V for internal logic. Built by Bosch Rexroth Indramat as part of their KDA Spindle Drives Series, it utilizes forced air cooling and includes IP20 protection and a resolver feedback type.

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Product Description:

The KDA 2.1-100-3-LYI-W1 is a precision spindle drive from Bosch Rexroth which is renowned for its high reliability and precision. This drive is ideal for advanced industrial applications requiring constant and consistent performance.

The KDA 2.1-100-3-LYI-W1 spindle drive is engineered to handle high demand tasks with a DC bus voltage of 300 V. This voltage ensures stable operation even under high load conditions. Its design version 2 incorporates advancements that improve functionality and adaptability. The drive heatsink blower supply operates at 220 VAC providing excellent heat management and preventing overheating during extended use. The auxiliary encoder input supports both auxiliary and synchronous signals allowing flexibility in integrating with different encoder systems. Its forced cooling by heatsink blower further enhances cooling efficiency which ensure the drive performs optimally under all conditions. The KDA 2.1-100-3-LYI-W1 spindle drive feature a frequency range of 50/60 Hz which offers compatibility with different power configurations. The speed command interface is based on the SERCOS communication standard for precise and reliable speed control. It is designed to operate in temperatures ranging from 0°C to 40°C it can withstand varying environmental conditions. Its robust design and thermal management capabilities ensure optimal performance in demanding industrial environments.

The KDA 2.1-100-3-LYI-W1 spindle drive is a robust solution for demanding spindle control applications. The system is designed to handle humidity levels from 5% to 95% non condensing making it suitable for diverse industrial environments. With a protection class of IP20 the unit ensures protection against solid objects and dust. The rack-mounted mounting type allows for easy installation in various systems while the altitude capability of up to 1000 meters expands its versatility

Communication Interface
SERCOS
Cooling Method
Forced Air Cooling
Design Version
2
Feedback Type
Resolver/Inductive (LYI)
Frequency
50/60 Hz
Max Power Consumption
Varies with axis load, typical 7 kW
Module Width
100 mm
Mounting Method
Control Cabinet (module stackable)
Number Of Axes
1
Operating Temperature Range
0 to +45 °C
Protection Class
IP20
Rated Output Current
100 A
Rated Voltage
DC 24–48 V (internal logic)/3 × 220 V AC (power)
  • KDA 211003LYIW1

Frequently Asked Questions about KDA 2.1-100-3-LYI-W1:

Q: How does the 300 V DC bus voltage impact the KDA 2.1-100-3-LYI-W1 spindle drive?

A: The 300 V DC bus voltage ensures stable performance even under high load conditions, providing consistent power to meet the demands of precision industrial applications.

Q: Why is the 220 VAC heatsink blower crucial for the KDA 2.1-100-3-LYI-W1 drive?

A: The 220 VAC heatsink blower provides efficient cooling, preventing overheating during extended use and ensuring reliable performance even in high-power environments.

Q: Why is the IP20 protection class important for the KDA 2.1-100-3-LYI-W1 spindle drive?

A: The IP20 protection class prevents ingress of solid objects, providing adequate protection for the drive in standard industrial environments while maintaining its performance.

Q: What advantages does the KDA 2.1-100-3-LYI-W1 drive’s thermal management offer?

A: The drive’s forced cooling system with a heatsink blower ensures optimal heat dissipation, preventing overheating and maintaining stable performance even in high-demand conditions.

Q: How does the SERCOS communication standard enhance the KDA 2.1-100-3-LYI-W1 spindle drive’s performance?

A: The SERCOS communication standard enables precise and reliable speed control, ensuring seamless integration with other automation components and enhancing overall system performance.


Internal Product Review

  • ‘‘The Bosch Rexroth KDA 2.1-100-3-LYI-W1 spindle drive excels in high-performance tasks with its 300 V DC voltage and 220 VAC heatsink blower for superior cooling. Its flexibility with auxiliary encoder inputs ensures seamless integration. This drive is ideal for industrial environments with varying conditions and temperatures.’’

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