KDA 3.1-050-3-LY0-U1

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The Bosch Rexroth Indramat KDA 3.1-050-3-LY0-U1, part of the KDA Spindle Drives series, features a panel mount design and internal fan cooling. It delivers a rated continuous current of 50 Amps and supports resolver and incremental encoder feedback. The unit weighs approximately 13 kg and has an IP20 protection class.

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Product Description:

The KDA 3.1-050-3-LY0-U1 main spindle drive by Bosch Rexroth Indramat cannot be operated without its control cabinet. This drive is installed in its enclosure using the mechanical accessories kit and blower. The product operation should not be done in the horizontal position. This device’s blower and power supply must have the same voltage ratings. The unit’s heatsink is positioned above the blower and fixed in place using the fitting bolts. It encompasses auxiliary and synchronous inputs because of its programming module. This drive comprises fitting bolts at its top and bottom.

The product’s heatsink comprises sharp edges that may cause injury during installation if it is not handled properly. This device has transparent contact guards on its front. The unit’s mechanical mounting accessories kit comprises the mounting bolts and its mounting frame. It must be pushed into the control cabinet using the long studs at the top and bottom. The drive’s control enclosure should have drill holes and vents. This product’s programming module gets updated regularly to expand the functions of the drive. The device’s machine-independent data is input when it is commissioned. This unit’s programming module can be duplicated easily for other machines using a serial interface. Its auxiliary encoder input is connected at the X3 connector.

This main spindle drive is adapted to different operating modes and motors through parameterization. The product features heat conduction away from it. This device’s control, monitoring, and diagnostics are done digitally. The unit uses motor or spindle feedback to deliver internal position control. It is permitted to be used only with motors from the same manufacturer.

Communication Interface
Proprietary Analog/Digital
Control Voltage
230 V AC
Cooling Method
Internal Fan
Feedback Device Supported
Resolver, Incremental Encoder
Input Voltage
3 x 230/400 V AC
Mounting
Panel Mount
Number Of Axes
1
Operating Temperature Range
0°C to +45°C
Power Frequency
50/60 Hz
Protection Class
IP20
Rated Continuous Current
50 A
Rated Power Output
Varies by application, typically up to 24 kW
Weight
Approx. 13 kg
  • KDA 310503LY0U1

Frequently Asked Questions about KDA 3.1-050-3-LY0-U1:

Q: What type of auxiliary input does the KDA 3.1-050-3-LY0-U1 drive have?

A: The KDA 3.1-050-3-LY0-U1 drive has an auxiliary encoder input.

Q: What motors is the KDA 3.1-050-3-LY0-U1 drive compatible with?

A: The KDA 3.1-050-3-LY0-U1 drive is compatible with asynchronous and frameless spindle motors.

Q: What is the voltage rating of the blower of the KDA 3.1-050-3-LY0-U1 motor?

A: The voltage rating of the blower of the KDA 3.1-050-3-LY0-U1 motor is 115 VAC.

Q: How can the KDA 3.1-050-3-LY0-U1 drive be reset?

A: The KDA 3.1-050-3-LY0-U1 drive can be reset by pressing the Reset button on the front panel.

Q: What is the cooling mode of the KDA 3.1-050-3-LY0-U1 drive?

A: The KDA 3.1-050-3-LY0-U1 drive has a forced cooling mode.


Internal Product Review

  • ‘‘The KDA 3.1-050-3-LY0-U1 drive performs digital control using a microcomputer. It stops with a braking action when a fault is encountered. The drive has multiple connectors on the front panel.’’

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