KDA 2.1-150-3-LP0-U1
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The KDA 2.1-150-3-LP0-U1 is a servo drive amplifier with a continuous output current of 150 A and peak output of up to 225 A. Manufactured by Bosch Rexroth Indramat as part of the KDA Spindle Drives, it supports 3-phase 230/400 V AC input. This air-cooled unit weighs approximately 21 kg and has IP10 protection.
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Product Description:
The KDA 2.1-150-3-LP0-U1 Main Spindle Drive is part of the KDA series from Bosch Rexroth. It is designed for accurate digital control of 2AD motors and 1MB frameless spindle motors. This drive supports high performance spindle functions and is suited for advanced CNC machine tools with precision and consistent output requirements.
This KDA 2.1-150-3-LP0-U1 main spindle drive has a rated current of 150 A and operates with a DC bus voltage of 300 V. It is equipped with a SERCOS interface for speed command values that ensures efficient digital communication in automated environments. The drive utilizes a 16 bit parallel digital interface for position command inputs that enables accurate spindle positioning. Its protection class is rated at IP10 per DIN 40 050. This offers basic protection against large solid objects. The unit supports forced cooling through a heatsink blower which helps maintain stable operation during extended machine cycles. The device is capable of operating within an ambient temperature range of +5 °C to +45 °C while maintaining nominal performance. This spindle drive is designed with rigid structure and compatibility with asynchronous or frameless spindle motors. It delivers reliable and stable performance in automated manufacturing systems. These features make the drive well suited for demanding applications requiring fast and accurate motor control.
The KDA 2.1-150-3-LP0-U1 main spindle drive’s installation elevation limit without derating is up to 1000 meters above sea level. It consumes 160 mA at ± 15 V measuring voltage. This model is primarily intended for use in machine tools that provides both spindle control and C-axis functionalities. It maintains high stiffness and enables accurate spindle positioning across wide speed ranges. The unit supports a continuous power output suitable for applications demanding dynamic torque control.
Frequently Asked Questions about KDA 2.1-150-3-LP0-U1:
Q: Does the KDA 2.1-150-3-LP0-U1 support high-precision spindle positioning in automated CNC systems?
A: Yes, the KDA 2.1-150-3-LP0-U1 utilizes a 16-bit parallel digital interface for position command inputs. This ensures accurate spindle control and responsiveness across varying speeds in CNC applications.
Q: Can the KDA 2.1-150-3-LP0-U1 maintain performance in high-demand, elevated installations?
A: It can operate at elevations up to 1000 meters above sea level without derating. This makes it dependable in elevated setups with consistent output across supported altitudes.
Q: Is the KDA 2.1-150-3-LP0-U1 designed to handle high current loads in continuous use?
A: The spindle drive is rated at 150 A with a 300 V DC bus voltage. It supports continuous operation in dynamic, high-demand environments without compromising stability.
Q: How does the KDA 2.1-150-3-LP0-U1 communicate within automated systems?
A: It comes equipped with a SERCOS interface for speed command values. This allows efficient digital integration and real-time communication in modern CNC networks.
Q: What helps the KDA 2.1-150-3-LP0-U1 maintain thermal stability during extended machine cycles?
A: It uses a forced cooling system through a heatsink blower for thermal regulation. This feature stabilizes internal temperature during prolonged and intensive operation cycles.
