KDA 2.1-100-3-LY0-W1
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The KDA 2.1-100-3-LY0-W1 spindle drive features a rated current of 100 A and an enclosure rating of IP20. Manufactured by Bosch Rexroth Indramat in their KDA Spindle Drives series, it operates on a 3-phase system with a rated voltage of 3 x 400 V. It weighs approximately 11 kg and uses air cooling.
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Product Description:
The KDA 2.1-100-3-LY0-W1 Spindle Drive is designed and developed by Bosch Rexroth Indramat a supplier of high-performance automation components. It is designed for precise spindle control in demanding applications. The drive belongs to the KDA series 2 and features design 1. It operates with an operating current of 100 A which delivers reliable performance under load conditions. The DC bus voltage is rated at 300 V for stable operation.
The KDA 2.1-100-3-LY0-W1 Spindle Drive uses a speed command value via SERCOS Interface for efficient communication with control systems. It includes an auxiliary encoder input with both auxiliary and synchronous inputs for improved feedback accuracy. The supply type is AC for compatibility with common industrial power setups. The supply voltage for the heat sink is 220 V which supports the cooling system. The frequency range is between 50 to 60 Hz, allowing flexible operation in different regions. The KDA 2.1-100-3-LY0-W1 drive features forced cooling by a heatsink blower to maintain temperature stability during operation. The protection class is IP10 suitable for controlled environments without direct exposure to dust or moisture. The humidity class is F which enables the drive to function in standard industrial humidity conditions. The installation height is specified as 1000 m above sea level for optimal performance.
The KDA 2.1-100-3-LY0-W1 Spindle Drive is engineered for high precision and long-term reliability in machine tools and automation lines. Its integration of SERCOS communication with encoder feedback ensures accurate and stable spindle speeds. The combination of a robust cooling system and defined protection class supports continuous operation. The electrical and environmental specifications make it suitable for diverse industrial applications.
Frequently Asked Questions about KDA 2.1-100-3-LY0-W1:
Q: How does SERCOS communication improve the KDA 2.1-100-3-LY0-W1’s performance?
A: The use of SERCOS enables real-time digital data transfer with minimal latency. This results in improved spindle speed regulation and more accurate machine tool synchronization.
Q: Why is auxiliary encoder feedback important in the KDA 2.1-100-3-LY0-W1?
A: The auxiliary encoder feedback provides redundant position and speed signals. This increases spindle accuracy and ensures consistent operation even in high-dynamic cutting processes.
Q: How does the AC supply type benefit the KDA 2.1-100-3-LY0-W1’s operation?
A: The AC supply compatibility allows integration with standard industrial mains. This reduces the need for specialized power conditioning equipment, improving cost efficiency.
Q: How does a 300 V DC bus voltage enhance stability?
A: The higher DC bus voltage ensures consistent power delivery under load. This is critical for maintaining torque stability during rapid spindle acceleration or deceleration.
Q: How does synchronous input improve the KDA 2.1-100-3-LY0-W1’s precision?
A: Synchronous input aligns multiple drives to a shared timing signal. This ensures coordinated spindle movement for multi-axis machining applications.
