KDA 3.1-050-3-AQ0-U1
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The KDA 3.1-050-3-AQ0-U1 AC servo drive features an output current of 50 amps, an input voltage rating of 3 x 380 - 480 V AC, and air cooling via an internal blower. Part of the KDA Spindle Drives series by Bosch Rexroth Indramat, it employs an analog interface and operates within an ambient temperature of 0°C to 45°C.
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Product Description:
Bosch Rexroth is an engineering and technology company known for innovation and quality. It develops reliable automation, mobility and industrial solutions. The company’s motion control systems and drive technologies support precision driven applications across various manufacturing and automation sectors worldwide.
The KDA 3.1-050-3-AQ0-U1 Main Spindle Drive is designed for controlling spindle motion in CNC and automation systems. The unit supports analog speed control. It offers stable performance under rated loads. The model operates with a continuous current rating of 35 A. It runs on a DC bus voltage of 300 V. The unit accepts an analog speed command signal in the range of ± 10 V. It requires a + 24 V load voltage with a current consumption of 1.2 A. The measuring voltage demand is ± 15 V with a current draw of 160 mA. The permissible operating temperature for full performance is + 5 °C to + 45 °C. The spindle drive is protected under the IP 10 category. This rating ensures only basic protection against solid foreign objects. Its installation is suitable at elevations up to 1000 m above sea level without performance reduction. The unit’s cooling is managed through a forced cooling system that ensures thermal stability during continuous operation. The built in blower unit has a weight of 4.2 kg and supports the overall cooling process.
The KDA 3.1-050-3-AQ0-U1 main spindle drive itself weighs 16.6 kg which supports easy handling and installation within control cabinets. The device’s structure is optimized for efficient mounting and system integration in industrial setups. The unit’s load voltage current consumption is optimized for energy efficient operation. Its 1.7 kg mechanical mounting kit provides flexibility for installation in diverse layouts.
Frequently Asked Questions about KDA 3.1-050-3-AQ0-U1:
Q: Can the KDA 3.1-050-3-AQ0-U1 maintain stable spindle performance under rated load conditions?
A: Yes, the KDA 3.1-050-3-AQ0-U1 is engineered for stability during continuous operation at rated loads. Its analog speed control supports consistent and precise motion control in CNC systems.
Q: Does the Bosch Rexroth KDA 3.1-050-3-AQ0-U1 support analog speed input for spindle control?
A: The unit accepts an analog speed command in the ±10 V range for smooth spindle motion regulation. This allows tight speed control in automated and CNC environments.
Q: Is the KDA 3.1-050-3-AQ0-U1 main spindle drive optimized for energy-efficient operation?
A: Yes, its +24 V load voltage consumption of 1.2 A is tuned for energy efficiency. The ±15 V measuring voltage circuit draws only 160 mA, minimizing system load.
Q: How does the KDA 3.1-050-3-AQ0-U1 ensure thermal management during continuous usage?
A: The model uses a forced cooling system with a built-in 4.2 kg blower unit. This setup ensures thermal balance and protects internal components during extended duty cycles.
Q: Is the KDA 3.1-050-3-AQ0-U1 suitable for high-altitude industrial installations?
A: The spindle drive can be installed up to 1000 meters above sea level without affecting performance. Its construction supports reliable operation even in elevated environments.
