KDA 3.1-100-3-DY0-U1
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The KDA 3.1-100-3-DY0-U1 is a spindle drive with internal fan cooling and a continuous output current of 100 A. Manufactured by Bosch Rexroth Indramat as part of their KDA Spindle Drives series, it operates on a 3 x 230 V AC input voltage with a frequency of 50/60 Hz. This drive weighs 19 kg and offers IP20 protection.
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Product Description:
The KDA 3.1-100-3-DY0-U1 belongs to the KDA spindle drive series of the Bosch Rexroth company. It is designed for the regulation of main spindle operations in industrial automation systems. The unit supplies a rated output current of 100 A during consistent operation. Its DC bus voltage is defined at 300 VDC to maintain dependable performance.
The KDA 3.1-100-3-DY0-U1 spindle drive achieved the cooling through forced air circulation with a built-in heatsink blower. The blower operates with a 115 VAC input at 50–60 Hz frequency. The digital 16-bit parallel managed the interface speed reference signals. An additional RS-232C serial port is available for auxiliary communication needs. The KDA 3 spindle unit supports both synchronous and auxiliary encoder inputs. These encoder options enable precise spindle speed control and positioning functions. The encoder monitoring ensures continuous feedback for reliable machining processes. The KDA 3.1-100-3-DY0-U1 spindle drive is protected under an IP10 rating as outlined in DIN 40 050. It is intended for indoor environments when installed in appropriate cabinets. The system can handle humidity up to 95 percent when no condensation happens. The vibration stability allows usage in controlled machine enclosures and cabinets. The standard connection options provide easy linking with automation equipment.
The KDA 3.1-100-3-DY0-U1 spindle drive features a durable electrical design. It ensures precise current regulation with dependable control accuracy. The installation elevation is supported up to 1000 meters without affecting capacity. Its power electronics are built to withstand variable spindle requirements. The operating temperature conditions are between 0 and 45 degrees Celsius. The control inputs are processed quickly to maintain machining precision. The air cooling extends service life when operating under high-load conditions. The compact structure enables convenient placement within electrical control cabinets.
Frequently Asked Questions about KDA 3.1-100-3-DY0-U1:
Q: How does encoder integration enhance KDA 3.1-100-3-DY0-U1 spindle drive?
A: The Bosch Rexroth KDA 3.1-100-3-DY0-U1 spindle drive accepts synchronous and auxiliary encoders, enabling closed-loop feedback for accurate spindle speed control and high-precision machining performance.
Q: What cooling requirements sustain KDA 3.1-100-3-DY0-U1 spindle drive efficiency?
A: The Bosch Rexroth KDA 3.1-100-3-DY0-U1 spindle drive employs a forced-air heatsink blower operating at 115 VAC, ensuring thermal stability under continuous heavy-load spindle operations.
Q: Which communication interfaces support KDA 3.1-100-3-DY0-U1 spindle drive integration?
A: The Bosch Rexroth KDA 3.1-100-3-DY0-U1 spindle drive integrates a 16-bit digital parallel interface and RS-232C serial port, simplifying connectivity with CNC controllers and diagnostic tools.
Q: What environmental factors influence KDA 3.1-100-3-DY0-U1 spindle drive operation?
A: The Bosch Rexroth KDA 3.1-100-3-DY0-U1 spindle drive requires cabinet installation, operating effectively at 0–45 °C and up to 95% humidity without condensation in industrial enclosures.
Q: How does elevation impact KDA 3.1-100-3-DY0-U1 spindle drive capacity?
A: The Bosch Rexroth KDA 3.1-100-3-DY0-U1 spindle drive maintains rated performance up to 1000 meters altitude, ensuring consistent current regulation in varied industrial plant installations.
