KDA 3.1-100-3-A0D-W1

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The KDA 3.1-100-3-A0D-W1 spindle drive features a continuous output current of 3 Arms, an input voltage of 3 x 400 V AC, and natural convection cooling. Part of the KDA Spindle Drives by Bosch Rexroth Indramat, it meets CE certifications and supports feedback through resolver and encoder systems.

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Product Description:

Bosch Rexroth offers the KDA 3.1-100-3-A0D-W1 that is one of the leading models in the KDA Spindle Drive series. It is designed to operate in various machine tools and systems providing precise control and robust performance. The range of operating frequencies on the drive is 50 to 60 Hz, which is standard in the industry power capacity.

The KDA 3.1-100-3-A0D-W1 spindle drive functions at a DC bus voltage of 300 V providing high levels of operating stability and efficient energy transfer. It delivers a rated current of 100 A for high load machining tasks with consistent performance. The drive has a forced cooling system that includes a heatsink fan which helps to maintain optimal temperature conditions. Its operating temperature range of 0°C to 40°C allows for dependable service in a variety of environments. The drive can handle humidity levels from 5% to 95% non-condensing providing flexibility in diverse production areas. Its protection class of IP20 ensures the device is safeguarded against basic physical contact and dust ingress. The KDA 3.1-100-3-A0D-W1 spindle drive also has an analog input for spindle speed setpoints, with the standard of ±10 V. It is designed for rack mount installation ensuring space efficient integration in industrial settings. The heatsink blower supply source (AC) is 220 VAC that supplies the required amount of cooling power to operate continuously. It can operate at altitudes of up to 1000 m maintaining stable performance even in elevated locations.

The KDA 3.1-100-3-A0D-W1 spindle drive integrates smoothly into industrial automation systems. It is designed to interface efficiently with SERCOS networks for seamless communication with other devices. The drive has a position command value input through a digital 16-bit parallel interface providing accurate feedback. It is classified as design 2 ensuring optimal system integration and performance reliability.

Cooling Method
Natural convection
Cooling Method
Heatsink fan
Dimensions (h X W X D)
390 x 140 x 200 mm
Feedback Supported
Resolver, Encoder
Input Frequency
50/60 Hz
Input Voltage
3 x 400 V AC
Mounting Type
Panel mounting
Output Current (continuous)
3 Arms
Protection Class
IP20
Rated Output Power
100 VA
Speed Setpoint
SERCOS interface
Standards/certifications
CE
Weight
Approx. 5.5 kg
  • KDA 311003A0DW1

Frequently Asked Questions about KDA 3.1-100-3-A0D-W1:

Q: How does the 220 VAC AC supply for the heatsink blower benefit the KDA 3.1-100-3-A0D-W1?

A: The 220 VAC AC supply ensures reliable cooling power for the heatsink blower, preventing excessive heat buildup and maintaining stable performance during extended machine operation or high-power applications.

Q: What is the role of the 16-bit parallel interface in the KDA 3.1-100-3-A0D-W1?

A: The 16-bit parallel interface for position command value input provides precise feedback and accurate positioning, essential for fine-tuned control in dynamic motion and automated industrial systems.

Q: How does the KDA 3.1-100-3-A0D-W1 support high-load machining tasks?

A: With a rated current of 100 A and a 300 V DC bus voltage, the drive provides stable power for heavy-duty machining tasks, maintaining performance consistency even under demanding operational conditions

Q: How does SERCOS communication enhance the KDA 3.1-100-3-A0D-W1's functionality?

A: SERCOS communication ensures seamless integration and real-time data exchange with other automation systems, improving synchronization and performance across connected devices in industrial processes.

Q: What is the importance of the KDA 3.1-100-3-A0D-W1's altitude tolerance?

A: The drive operates efficiently at altitudes up to 1000 m, ensuring stable performance even in elevated locations, making it versatile for use in diverse geographical settings without compromising its functionality.


Internal Product Review

  • ‘‘The KDA 3.1-100-3-A0D-W1 spindle drive offers high load capacity with 100 A current and 300 V DC voltage, ensuring optimal performance. It integrates seamlessly into automation systems with SERCOS communication. The forced cooling and wide operating temperature range make it suitable for various industrial environments.’’

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