KDA 2.1-100-3-APD-U1
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The Bosch Rexroth Indramat KDA 2.1-100-3-APD-U1 spindle drive belongs to the KDA Spindle Drives series and features panel mounting. It offers a rated output current of 100 Amps, operates on a 3-phase system with a power supply voltage of 3 x 230/400 V AC, and utilizes air cooling. The drive includes both analog and digital interfaces.
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Product Description:
The KDA 2.1-100-3-APD-U1 is a high-performance spindle drive made by Bosch Rexroth Indramat. This drive is part of the KDA Spindle Drives series which provides precise control for CNC machines. It provides dependable operation through efficient cooling, accurate control and broad integration options.
The KDA 2.1-100-3-APD-U1 has a DC bus voltage of 300 V that makes it ideal for demanding industrial settings. It offers a variety of rated currents including 50, 100, and 150 A, providing versatility across applications. The drive has continuous current ratings of 35, 70 or 90 A, depending on the model. The device requires low control voltage with +24V load voltages of 1.2 to 1.6 A and ±15V measurement voltage of 160 mA. The drive allows for easy integration into CNC systems with an analog ±10V speed command, digital 16-bit parallel and SERCOS interface choices. Additionally, the drive has an auxiliary encoder input for spindle feedback or secondary motor feedback which improves its positioning capabilities. The machine also supports RS232C serial transmission and incremental encoder output that allows for simple integration with various feedback systems. The drive can run at ambient temperatures ranging from +5°C to +45°C, with a maximum operating temperature of 55°C. It can be stored and transported at temperatures ranging from -30°C to +85°C that makes it suitable for a variety of climates. The unit also works well at altitudes up to 1000 meters above sea level. The drive uses forced air cooling, which requires an air flow rate of 32 l/s and a maximum speed of 3-4 m/s.
The KDA 2.1-100-3-APD-U1 is straightforward to install with standardized accessories, providing seamless integration into control enclosures and CNC machines. The spindle drive is intended to endure a variety of environmental conditions. It has an IP10 rating, which ensures resistance against large objects but no protection against water. Its EMC design complies with Class B interference suppression regulations, making it suitable for industrial applications.
Frequently Asked Questions about KDA 2.1-100-3-APD-U1:
Q: How does the forced air cooling system enhance the performance of the KDA 2.1-100-3-APD-U1?
A: The forced air cooling system efficiently dissipates heat, improving the drive’s thermal stability. This system ensures reliable performance even under heavy load conditions in industrial environments.
Q: Why does the KDA 2.1-100-3-APD-U1 support various current ratings like 50A, 100A, and 150A?
A: This flexibility allows the drive to accommodate a wide range of applications, depending on the power requirements of the motor and CNC system. It ensures optimized energy usage and system efficiency.
Q: What benefits does the KDA 2.1-100-3-APD-U1 offer with its ±10V analog speed command interface?
A: The ±10V analog speed command interface provides precise and stable speed control for applications that require high-speed accuracy. It integrates well with standard CNC systems and ensures smooth operation.
Q: How does the 300V DC bus voltage in the KDA 2.1-100-3-APD-U1 affect its compatibility with other systems?
A: The 300V DC bus voltage ensures the drive is compatible with other industrial systems using standard DC supply. It allows for seamless integration while maintaining consistent power delivery for demanding tasks.
Q: How does the auxiliary encoder input improve the KDA 2.1-100-3-APD-U1’s performance in machine control?
A: The auxiliary encoder input allows for high-resolution feedback, enhancing precision in spindle positioning. This feature is essential for applications requiring tight tolerances and high-speed control.
