KDA 3.1-100-3-LPD-U1

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The Bosch Rexroth Indramat KDA 3.1-100-3-LPD-U1 spindle drive is part of the KDA Spindle Drives series and features a rated current of 100 Amps. It operates with three phases, an input voltage of 3 x AC 380-460V, and a frequency of 50/60 Hz. The unit weighs approximately 20 kilograms and is protected by an IP20 rating.

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Product Description:

The KDA 3.1-100-3-LPD-U1 main spindle drive has been a leading controller for Bosch Rexroth Indramat motors for over 10 years. The drive is designed with state-of-the-art technologies, making it safe and easy to use, and it requires no major maintenance under standard conditions. As an air-cooled device, this product requires a constant supply of cool, clean air. It operates with an external air blower that generates the air flow necessary for its cooling. Although it is recommended that this product is always used in environments free from pollution, operators who need it in a non-polluted environment should ensure it is installed with an air filter to prevent the accumulation of dust on the air blower and heatsink. The operation status of this product is communicated through a control panel attached to the front panel of this product; the display on the panel is also used to communicate error messages encountered by the drive during operation.

The KDA 3.1-100-3-LPD-U1 main spindle drive is a three phase device, its input voltage requirement is about 300 volts. The motors connected to this product are also closely monitored and protected against overheating by the drive. Although connection cables used by this product are not delivered with it, they are produced by the manufacturer and can be easily ordered by anyone who requires them. The speed command value from this product is communicated through a SERCOS interface, the unit is also equipped with a spindle, which serves as an Auxiliary encoder input.

The heatsink blower used for the cooling of KDA 3.1-100-3-LPD-U1 main spindle drive requires an AC voltage of 115 volts supplied at a frequency that falls between 50 to 60 hertz.

Control Type
Digital
Cooling
Internal air cooling
Frequency
50/60 Hz
Input Voltage
3 x AC 380...460 V
Interface
Analog and digital
Leakage current
>3.5mA
LED display
Present
Max Installation Altitude
1000m above sea level
Mounting Type
Panel mount
Outdoor operation
Not allowed
Phases
3
Protection Class
IP20
Rated Current
100 A
Warranty
12 months from wake industrial
Weight
Approx. 20 kg
  • KDA 311003LPDU1

Frequently Asked Questions about KDA 3.1-100-3-LPD-U1:

Q: Is the blower delivered with this product?

A: This converter operates with an external air blower. The blower is an independent product that should be ordered separately.

Q: What is the recommended minimum clearance around this product during installation?

A: During the installation of this product inside a control cabinet, at least 80 millimeters of space should be allowed around this product for easy circulation of cool air.

Q: Is the installation of multiple units of this product be done together?

A: Multiple units of this converter can be installed side-by-side, with enough space above and below the housing for air circulation.

Q: What are the different type of electrical connections on the KDA 3.1-100-3-LPD-U1?

A: The KDA 3.1-100-3-LPD-U1 operates with three main types of connections. These include the power connections, Drive internal connections and the Feedback connections.

Q: Does the operation of the KDA 3.1-100-3-LPD-U1 have any negative effect on the environment?

A: With proper handling, this product does not affect the environment in any negative way.


Internal Product Review

  • ‘‘The KDA 3.1-100-3-LPD-U1 is a long lasting main spindle drive manufactured according to international standards. This converter features an housing that provides protection according to the IP20 classification. It can also withstand ambient temperature as high as 45 degrees. ’’

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