KDA 3.1-150-3-AQD-U1
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The Bosch Rexroth Indramat KDA 3.1-150-3-AQD-U1 is part of the KDA Spindle Drives series and functions as a servo drive controller. It features a rated current of 150A, operates on a 3-phase power supply, and includes an integrated auxiliary supply. With air cooling, it supports safety diagnostics and regeneration capability.
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Product Description:
Bosch Indramat offers the KDA 3.1-150-3-AQD-U1 Spindle Drive designed for industrial applications. The company is known for delivering robust and reliable drive systems. The KDA 3.1-150-3-AQD-U1 integrates advanced features and cutting-edge technology to meet demanding operational requirements. This spindle drive is ideal for machines that require high precision and continuous performance.
The KDA 3.1-150-3-AQD-U1 Spindle Drive is equipped with an auxiliary encoder input that supports a 1V sinusoidal encoder. It operates with forced cooling that utilizes a heat sink blower for efficient temperature management. The drive has a safety category of IP10, suitable for environments with minimal protection needs. It is made to function in installations that are up to 1000 meters above sea level. This spindle drive supports a digital 16-bit parallel position command value through its auxiliary interface. With a working temperature range of 5 to 45 degrees Celsius it may be used in a range of industrial environments. The KDA 3.1-150-3-AQD-U1 spindle drive has a DC bus voltage of 300 V. Its continuous current rating is 90 A, while the operating current is 150 A. The drive weighs 17.4 kg and the blower unit weighs 4.2 kg. For optimum performance the cooling system runs between 50 and 60 Hz in frequency.
For installation, the KDA 3.1-150-3-AQD-U1 Spindle Drive comes with the M1-KD mechanical mounting kit and has a weight of 1.7 kg. For shipping flexibility, the drive's transport temperature range is -30 to +55 °C. The speed command value is analog with a +/- 10V input which provides precise control over motor speed. The humidity class is designated F in accordance with DIN 40 040, which ensures reliable functioning in a range of conditions.
Frequently Asked Questions about KDA 3.1-150-3-AQD-U1:
Q: How does the 1V sinusoidal encoder input benefit performance?
A: The 1V sinusoidal encoder allows for high-resolution position feedback, enhancing motion control accuracy in the KDA 3.1-150-3-AQD-U1 spindle drive.
Q: Why is analog +/-10V speed control used in the KDA 3.1-150-3-AQD-U1 spindle drive?
A: The analog control input ensures fine-tuned speed modulation, critical for precision spindle operations in CNC or automated systems.
Q: What role does the 16-bit digital parallel position interface serve?
A: The 16-bit interface supports high-speed command signal processing, enabling synchronized motor actions with minimal delay for the KDA 3.1-150-3-AQD-U1 spindle drive.
Q: How does forced cooling with a heat sink blower improve reliability?
A: The forced air design dissipates thermal load efficiently, preventing overheating and maintaining stable operation under 150 A current conditions.
Q: How does the F humidity grade under DIN 40 040 support functionality?
A: The F humidity classification ensures the KDA 3.1-150-3-AQD-U1 spindle drive operates reliably in environments with higher moisture tolerance, reducing failure due to condensation.
