KDA 2.1-100-3-AYI-W1

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The KDA 2.1-100-3-AYI-W1 spindle drive supports a rated current of 100 amps, a rated voltage of 400 volts, operates on three phases at 50/60 Hz, and features internal air cooling. Part of the KDA Spindle Drives series by Bosch Rexroth Indramat, it includes IP20 enclosure protection and a panel mount design for easy installation.

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Product Description:

Bosch provides the KDA 2.1-100-3-AYI-W1 Spindle Drive for industrial automation applications. It is made for accurate spindle motion in industrial systems. The drive ensures stable performance in automated control applications.

The KDA 2.1-100-3-AYI-W1 drive belongs to the well-known KDA product family. It is designed to works accurately in C-axis spindle positioning systems. The drive is highly compatible with advanced spindle operations. It includes unique positioning capabilities for enhanced control accuracy. The drive supports a SERCOS interface for smooth and easy communication. The interface allows integration into digital control environments. This drive includes an incremental encoder as an auxiliary output. The encoder provides feedback for accurate speed and position data. It accepts ±10 V analog input for speed command. The analog input provides smooth motor speed regulation. The rated current of this unit is 100 A. This allows efficient and effective performance for heavy spindle loads. It works using a DC bus voltage of 300 V. The voltage enables stable power delivery to the motor. The drive provides excellent torque in high-speed spindle operations. An AC blower powers the cooling system. The blower requires a 220 VAC input for effective operation. Forced cooling provides constant thermal regulation during long usage. It maintains control during quick acceleration and deceleration transitions. The SERCOS interface improves command response and system feedback.

The KDA 2.1-100-3-AYI-W1 spindle drive supports high-current spindle requirements. This Bosch spindle drive integrates easily into CNC systems. It delivers excellent performance in positioning and dynamic spindle control. The longevity of the motor is enhanced by the cooling and feedback systems, which also enhance its safety. The drive is built for continuous industrial duty cycles. Its construction and electronics support stable motion control. It is capable of operating under high-load machine demands.

AC Supply for the blower
220 VAC
Auxiliary Interface Output
Incremental encoder
Communication Interface
None (basic model)
DC Bus Voltage
300 V
Interface
SERCOS interface
Positioning Capabilities
Unique positioning features
Product family
KDA
Protection
Overcurrent, Thermal
Rated current
100 A
Spindle Operations
Suitable for spindle operations and C-axis spindle positioning
Voltage for speed command input
±10 V
Weight
Approx. 25 kg
  • KDA 211003AYIW1

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

Q: Which interface standard does this spindle drive use for digital communication?

A: The drive supports the SERCOS interface, enabling fast and synchronized control. This allows seamless connection with CNC machines and motion networks requiring real-time response.

Q: What role does the KDA 2.1-100-3-AYI-W1 play in high-speed positioning tasks?

A: Its fast reaction to acceleration changes makes it ideal for spindle control involving frequent direction shifts. It helps maintain mechanical consistency during rapid positioning.

Q: Can this drive manage high electrical loads in industrial setups?

A: Yes, the rated current of 100 A allows the drive to handle large power demands. This ensures reliable torque output during heavy-duty machining.

Q: How does the encoder feedback improve spindle accuracy?

A: The incremental encoder delivers real-time speed and position data. It supports the control system in maintaining fine-tuned adjustments during active motion sequences.

Q: Why is the KDA 2.1-100-3-AYI-W1 suited for continuous production operations?

A: Its thermal stability is maintained through a 220 VAC blower, allowing extended duty cycles. The drive remains stable during long-term high-speed usage in industrial environments.


Internal Product Review

  • ‘‘The KDA 2.1-100-3-AYI-W1 is ideal for automated systems requiring rapid spindle positioning. SERCOS integration ensures synchronized digital command flow. The unit responds quickly during frequent motion transitions. Its reliable encoder feedback and analog input make it suitable for high-precision control in heavy-duty environments.’’

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