KDA 2.1-100-3-API-U1

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The KDA 2.1-100-3-API-U1 spindle drive offers a nominal torque of 100 Nm, a maximum speed of 6500 rpm, a temperature range of -30°C to +120°C, and a lightweight design at 1.4 kg. Part of the KDA Spindle Drives series by Bosch Rexroth Indramat, it features a clamping hub mounting system and a durable steel construction with a phosphate finish.

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Product Description:

The KDA main spindle drive series by Bosch Rexroth Indramat is a major component of the Indramat drive system that serves servo functions in industrial settings. This main spindle drive, KDA2.1-100-3-API-U1, is an excellent addition with an analog interface with a real-time communication protocol. The interface is integrated to synchronize data when the spindle drive controls speed and provides motion for the system. The drive contains a microcomputer that is also responsible for diagnostic functions within the system. Via a dedicated output port, the main spindle motor, KDA2.1-100-3-API-U1, is connected to an incremental encoder. The encoder transmits data to the drive system. This function is especially important in drive systems for CNC machines and Robotics operations.

The KDA2.1-100-3-API-U1 main spindle drive also features a second motor feedback connected to its auxiliary encoder input channel. There is an integrated cooling system that is enabled by a heatsink blower that uses forced cooling and requires a minimum of 80 millimeters between it and the upper installation. The blower functions using a separate power supply of 115 volts of alternating current. The drive protection class is IP10 per DIN 40 050, indicating that it should be kept away from wet conditions and deliberate penetration.

The KDA 2.1-100-3-API-U1 has a shock-absorbing base that should be used when transporting this unit. For storage and transportation, the main spindle drive should be kept free of liquid, dust, and shock. A temperature range of -30 to +85 degrees Celsius is ample for transportation. The temperature range for operation is between +5 and +45 degrees Celsius, and the maximum elevation for installation is 1000 meters above sea level. Under these conditions, the main spindle drive performs optimally and is maintenance-free.

Angular Misalignment
1.5°
Axial Misalignment
±1 mm
Design
Three-jaw, backlash free
Finish
Phosphate
Material
Steel
Max installation height
1000m
Max Speed
6500 rpm
Mounting
Clamping Hub
Nominal Torque
100 Nm
Permissible Bore Diameter
28 mm
Radial Misalignment
±0.5 mm
Standard
API
Temperature Range
-30°C to +120°C
Warranty
12 Months from wake industrial
Weight
1.4 kg
  • KDA 211003APIU1

Frequently Asked Questions about KDA 2.1-100-3-API-U1:

Q: Can the KDA 2.1-100-3-API-U1 be operated in any ambient temperature?

A: The recommended permissible ambient temperature of the KDA 2.1-100-3-API-U1 is between 5 to about 45 degrees Celsius.

Q: How does installation height affect the operation of this product?

A: The peak installation height of the KDA 2.1-100-3-API-U1 without derating is 1000 meters. Operating the controller above this height can cause a reduction in its performance standard.

Q: How does the KDA 2.1-100-3-API-U1 handle its heat?

A: The KDA 2.1-100-3-API-U1 emits heat from its housing through the heatsink attached to it. There is an air blower designed for this heat dissipation process.

Q: How long does it take for the KDA 2.1-100-3-API-U1 to be shipped?

A: The shipping of the KDA 2.1-100-3-API-U1 is done immediately a customers' order is confirmed. This occurs through FedEx, DHL or UPS.

Q: Does the KDA 2.1-100-3-API-U1 require any control cabinet during installation?

A: Yes. The housing of this product is according to IP20. For long lasting protection, it should be mounted inside a control cabinet which is able to provide protection that meets at least the IP54 category.


Internal Product Review

  • ‘‘The KDA 2.1-100-3-API-U1 is a state-of-the-art controller unit equipped with an air blower and heatsink for an efficient heat dissipation. This motor unit is energy efficient and is classified under the IP20 protection category. ’’

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