KDA 2.1-100-3-DQ0-U1
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The KDA 2.1-100-3-DQ0-U1 is a single-axis servo drive with a rated current of 100 A and air-cooled operation via an internal blower. Manufactured by Bosch Rexroth Indramat, this device belongs to the KDA Spindle Drives series and supports tacho/resolver feedback. It features an analog interface control type and IP10 front protection.
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Product Description:
Bosch Rexroth is the manufacturer of KDA 2.1-100-3-DQ0-U1 which is a KDA spindle drive. It is engineered to deliver efficient control of spindle motors in demanding environments. The drive supports frequency ranges of 50 to 60 Hz to align with standard industrial power supplies.
The KDA 2.1-100-3-DQ0-U1 spindle drive supports a DC bus voltage of 300 V for stable energy transfer during operation. It offers a rated current of 100 A allowing continuous performance for high load machining tasks. The drive uses a forced cooling design that integrates a heatsink fan for effective thermal management under extended duty cycles. The operating temperature range of 0°C to 45°C confirms dependable service across controlled environments. The drive protection class of IP10 as per DIN 40 050 safeguards the device against basic physical contact. Its phase requirement of 3 makes it suitable for large scale machinery connections. The KDA 2.1-100-3-DQ0-U1 spindle drive design incorporates an encoder input supporting 1V sine wave encoders for precise position monitoring. It further supports a speed setpoint via the SERCOS interface to ensure efficient communication. The additional drive speed setpoint input with Analog ±10 V capability enhances versatility in controlling various machine operations. Its design allows installation up to an altitude of 1000 meters maintaining reliable performance in elevated locations. The drive AC supply source for an heatsink blower at 115 VAC ensures the adequate cooling power supply.
The KDA 2.1-100-3-DQ0-U1 spindle drive offers strong integration with automation networks. It delivers controlled output through its digital and analog speed setpoints. The drive integrates a speed command value with a digital 16 bit parallel structure for accurate spindle regulation. Its series 2 configuration ensures compatibility with modern automation systems and reliable operational stability.
Frequently Asked Questions about KDA 2.1-100-3-DQ0-U1:
Q: How does the 16-bit parallel speed command improve the KDA 2.1-100-3-DQ0-U1 performance?
A: The parallel command provides higher resolution in speed control. The result is precise spindle regulation in machining processes.
Q: Why does the KDA 2.1-100-3-DQ0-U1 use a separate AC supply for its blower?
A: The blower’s independent supply ensures continuous cooling. The design prevents overheating under long duty cycles.
Q: What advantage does an analog ±10 V speed input offer in this drive?
A: The analog input allows flexible speed adjustments. The feature makes integration easier with legacy control systems.
Q: What is the importance of integrating SERCOS communication in this spindle drive?
A: The SERCOS interface enables high-speed digital communication. The feature ensures synchronized control across automation systems.
Q: Why is the operating temperature range limited to 0°C–45°C?
A: The controlled range ensures optimal thermal stability. The limit prevents component stress in extreme conditions.
