KDA 3.1-150-3-DPD-W1
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The Bosch Rexroth Indramat KDA 3.1-150-3-DPD-W1 is part of the KDA Spindle Drives series, utilizing a double piston DPD seal and stainless steel W1 material. It operates at up to 250 bar pressure with a temperature range of -20°C to +80°C. The drive ensures high corrosion resistance.
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Product Description:
The KDA 3.1-150-3-DPD-W1 spindle drive unit is manufactured by Bosch Rexroth who is a manufacturer of industrial automation systems. This spindle drive is designed for high-performance and reliable motor control in industrial environments. It operates with a continuous current of 90 A and supports a maximum current consumption of 150 A for stable and powerful performance under load conditions.
The KDA 3.1-150-3-DPD-W1 spindle drive functions with a DC bus voltage of 300 V which supports efficient energy distribution across applications. It has a digital 16-bit parallel input for the speed command value which enables precise speed control for advanced machining or automation tasks. For enhanced motor feedback, it includes an auxiliary encoder input that supports either a spindle encoder or second motor feedback for flexible integration into various motor systems. Additionally, the position command value is also supported through a digital 16-bit parallel interface which allows accurate position control capabilities. The unit is equipped with forced cooling via a heatsink for optimal thermal management during extended operations. The heatsink blower is powered by a 220 V AC supply and supports a frequency range of 50 to 60 Hz which makes it compatible with standard industrial power systems. The blower unit weighs 4.2 kg adding to the overall cooling reliability of the system.
The KDA 3.1-150-3-DPD-W1 spindle drive has an environmental safety class is IP10 which offers basic protection in controlled environments. The drive is classified under humidity class F for standard industrial moisture levels. It is designed to operate at elevations up to 1000 meters and functions effectively within an ambient temperature range of +5 to +45 °C. The unit supports storage temperatures from -30 to +55 °C which provides secure transport and warehousing options.
Frequently Asked Questions about KDA 3.1-150-3-DPD-W1:
Q: Why is a 16-bit parallel input used for speed control?
A: The 16-bit parallel input provides high-resolution command signals, allowing for precise motor speed regulation in advanced CNC or automation setups.
Q: How does the auxiliary encoder input improve system performance in KDA 3.1-150-3-DPD-W1?
A: The auxiliary encoder input supports dual feedback sources, enhancing motor control accuracy and enabling redundancy for safety-critical applications.
Q: Why is forced cooling important in spindle drives like KDA 3.1-150-3-DPD-W1?
A: The forced cooling via a 220 V AC blower maintains thermal stability during continuous or high-load operation, preventing overheating and ensuring reliability.
Q: What is the benefit of using a 300 V DC bus voltage?
A: The 300 V DC bus enables efficient power distribution, minimizing losses and supporting rapid acceleration in dynamic motor control scenarios.
Q: How does humidity class F benefit the KDA 3.1-150-3-DPD-W1 in industrial setups?
A: The humidity class F rating protects the unit from moisture-related issues in standard industrial conditions, improving long-term operational life.
