KDA 3.1-150-3-DP0-U1

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The KDA 3.1-150-3-DP0-U1 spindle drive delivers a rated output current of 150 amps, operates on a 3-phase system at 3 x 400 V AC, and features a cooling method with an internal fan. Part of the KDA Spindle Drives series by Bosch Rexroth Indramat, it includes IP20 protection and supports SERCOS communication interface.

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Product Description:

The Bosch Rexroth Indramat KDA 3.1-150-3-DP0-U1 AC main spindle drive is designed for industrial automation applications. The spindle drive works by controlling the spinning and motor systems precisely. It has a digital 16-bit parallel speed setpoint and a fan for forced cooling to make temperature control easy.

The KDA 3.1-150-3-DP0-U1 AC main spindle drive has an extra input for spindle or second motor feedback, which allows it to be used in a variety of motor control setups. There are several ways to connect to the KDA 3.1 spindle drive, such as through the X6 and X12 connectors for feedback and contact. The cooling system has a fan that runs on 115V AC power at 50-60Hz. This makes sure that the temperature stays within the +5° to +45°C range that was set. The spindle drive can endure temperatures of up to +55°C. On-device diagnostic LEDs and buttons make it easy to set up and fix problems because of their diagnostic features. The cooling slits at the top improve airflow, so the drive can keep running without getting too hot. The multi-pin connectors built into the device make it easy to connect to motor systems and transmission interfaces.

The KDA 3.1-150-3-DP0-U1 main spindle drive has extra features like a strong forced cooling system and diagnostic ports for easy upkeep. Its interface does not work with other interfaces, but it has enough connections for motor and feedback systems. The spindle drive has a current rate of 150A and a voltage capacity of 300V, which means it can be used for a number of different industrial control tasks. The KDA 3.1 spindle drive works reliably in a wide range of situations thanks to its precise speed setpoint control and cooling systems.

Communication Interface
SERCOS
Cooling
Forced Cooling
Cooling Method
Internal (with fan)
Digital Inputs
8 (programmable)
Digital Outputs
4 (programmable)
Dimensions
Approx. 440 x 176 x 241 mm (H x W x D)
Feedback Interface
Resolver
Input Frequency
50/60 Hz
Mounting
Panel mount
Number Of Phases
3-phase
Protection Class
IP20
Rated Output Current
150 A
Rated Voltage
3 x 400 V AC
Speed Setpoint
Digital 16-bit Parallel
Weight
Approx. 18 kg
  • KDA 311503DP0U1

Frequently Asked Questions about KDA 3.1-150-3-DP0-U1:

Q: Do the X6 and X12 connectors on the Bosch Rexroth KDA 3.1-150-3-DP0-U1 support feedback systems?

A: Yes, the X6 and X12 connectors support motor feedback and communication, allowing for precise control and monitoring of the system’s performance.

Q: How does the Bosch Rexroth KDA 3.1-150-3-DP0-U1 handle high temperatures?

A: The device can operate in ambient temperatures between +5°C to +45°C, withstanding peak temperatures up to +55°C, ensuring reliable performance in varying temperature conditions.

Q: Why does the Bosch Rexroth KDA 3.1-150-3-DP0-U1 include diagnostic LEDs and buttons?

A: The diagnostic LEDs and buttons allow users to easily monitor and troubleshoot the system, making maintenance and configuration efficient for users during operation.

Q: How does the forced cooling system of the Bosch Rexroth KDA 3.1-150-3-DP0-U1 function?

A: The forced cooling system uses a 115V AC power supply and a cooling fan to maintain an optimal operating temperature, ensuring the system’s reliability during high-demand usage.

Q: Do the multi-pin connectors of the Bosch Rexroth KDA 3.1-150-3-DP0-U1 support motor connections?

A: Yes, the multi-pin connectors allow for seamless integration with motor systems and communication interfaces, enhancing the flexibility of system configurations.


Internal Product Review

  • ‘‘The Bosch Rexroth Indramat KDA 3.1-150-3-DP0-U1 is an AC main spindle drive. It offers 150A current, 300V voltage, forced cooling, and multiple feedback inputs. The product excels in precision motor control. Its robust cooling system and diagnostic functions make it ideal for high-demand industrial applications.’’

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