KDA 1.1-050-300-W1-220
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The KDA 1.1-050-300-W1-220 is a robust servo drive with a current rating of 50A and water-cooled capabilities. It is part of Bosch Rexroth Indramat's KDA Spindle Drives series, featuring a voltage rating of 220V and an input voltage of 3 x 220 V AC. Boasting IP20 enclosure and panel mounting, it operates at 50/60 Hz.
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Product Description:
The KDA 1.1-050-300-W1-220 is a main spindle drive from the KDA Spindle Drives series by Bosch Rexroth. This drive is designed to offer high precision for industrial spindle applications. It is appropriate for systems that require reliable performance in harsh situations.
The KDA 1.1-050-300-W1-220 has a DC bus voltage of 300 V and a rated current of 50 A, resulting in a constant current of 35 A. It supports 1MB frameless spindle motors for power output. The drive supports auxiliary encoder input for spindle or second motor feedback. The KDA drive offers several interface options such as analog ±10V, digital 16-bit parallel and SERCOS for speed command values. Additionally, it offers an RS 232-C serial interface, digital 16-bit parallel interface and incremental encoder output for auxiliary connections. This drive features motor feedback connections through a 15-pin connector (X3) for precise control. The unit is designed with forced cooling via a heatsink blower, ensuring efficient heat dissipation during operation. The maximum cooling air inlet speed is 3-4 m/s which ensures good long-term reliability. The drive weighs between 16.6 and 17.4 kg depending on configuration. The blower unit weight is 4.2 Kg. It is designed for vertical mounting. With an airflow demand of 32 l/s and a pressure of 30 Pa, the system can effectively manage heat.
The KDA 1.1-050-300-W1-220 drive works well in an ambient temperature range of +5°C to +45°C and can withstand peak temperatures of up to 55°C with reduced nominal data. It is ideal for installations at elevations of up to 1000 meters. The drive's protection category is IP 10 which protects it from objects larger than 50 mm. The KDA Spindle Drive series ensures robustness and long-term performance in harsh industrial environments.
Frequently Asked Questions about KDA 1.1-050-300-W1-220:
Q: How does the KDA 1.1-050-300-W1-220 handle heat dissipation?
A: The forced cooling system with a heatsink blower helps dissipate heat effectively, ensuring the drive operates within safe thermal limits. This prevents overheating and extends the unit's lifespan.
Q: Why is the KDA 1.1-050-300-W1-220 compatible with frameless spindle motors?
A: The compatibility with 1MB frameless spindle motors allows the drive to integrate with high-precision systems, ideal for applications requiring flexible and efficient spindle control.
Q: What role does the auxiliary encoder input serve in the KDA 1.1-050-300-W1-220?
A: The auxiliary encoder input allows the drive to receive additional feedback, improving the precision and accuracy of spindle positioning. This is essential for precise control in complex systems.
Q: How does the KDA 1.1-050-300-W1-220 ensure optimal motor feedback?
A: The drive supports motor feedback connections through a 15-pin connector (X3), offering high-resolution feedback. This ensures accurate speed and position control for the spindle motor.
Q: What cooling system does the KDA 1.1-050-300-W1-220 utilize?
A: The drive uses forced cooling by heatsink blower to maintain an optimal operating temperature. This cooling method improves system reliability during extended use.
