KDA 3.1-100-3-AQS-U1

No Tariffs On US Orders
  • Straightforward Pricing: No Rush Fees, No Credit Card Fees
Ask for Availability

Preparing your secure checkout page...

The Bosch Rexroth Indramat KDA 3.1-100-3-AQS-U1 belongs to the KDA Spindle Drives series and features a rated current of 100 Amps. This drive has an IP20 degree of protection, operates at 50/60 Hz, and is mounted via DIN rail or screws. Its mechanical life is 10 million operations.

Quote Request Form:

Warranty
Wake Industrial Warranty
To contact sales for pricing and lead time:

Payment Methods

Visa
Mastercard
AmEx
Wire Transfer

Shipping Methods

DHL
UPS
FedEx
Freight

Our Credentials

Cary Chamber
DUNS Registered
SAM Registered
BBB Accredited

Product Description:

Bosch Rexroth Indramat develops the KDA 3.1-100-3-AQS-U1 Drive for precision automation systems. It delivers stable drive control for industrial machining operations. The design provides efficient energy conversion in spindle applications. The structure provides dependable performance within automated manufacturing environments.

The KDA 3.1-100-3-AQS-U1 spindle drive supports a permanent ambient temperature range of 0 to +45 °C. The defined range offers reliable function in controlled factory environments without auxiliary cooling. The maximum permissible ambient temperature is 55 °C with reduced nominal data. The extended tolerance allows limited operation under elevated conditions which prevent immediate shutdown during thermal excursions. The permissible humidity follows class F per DIN 40 040. The classification provides resistance to moisture within standardized industrial climate levels. It belongs to series 3 the specification of this series identifies compatibility with standardized components within the same generation of spindle drives. The DC bus voltage equals 300 V that defines the operating power range required for effective spindle acceleration and deceleration. The drive accepts an analog speed command type. The analog format allows integration into control systems using conventional reference signals. The speed command voltage range is ±10 V. The voltage window supports proportional speed control which enables accurate spindle adjustments.

The KDA 3.1-100-3-AQS-U1 drive integrates an auxiliary encoder input for 1V sinusoidal encoders. The auxiliary input provides high-resolution feedback which ensures stable synchronization in closed-loop applications. The cooling method applies forced cooling by a heatsink blower. The active airflow provides continuous thermal management which maintain performance during extended duty cycles. The auxiliary interface employs a serial RS 232 C connection. The defined structural and electrical parameters make the it suitable for precision automation environments. The serial interface supports diagnostic communication and configuration within industrial networks. The design provides compliance with standard data exchange formats.

Aux. encoder input
with aux. encoder input for 1V sinusoidal enc.
Aux. interface
Serial interface RS 232 C
Auxiliary Contacts
1 NO + 1 NC
Cooling method
forced cooling by heatsink blower
DC bus voltage
300 V
Enclosure Material
Thermoplastic
perm. ambient temp. range with nominal data
+5 … +45 °Celsius
perm. humidity
F per DIN 40 040
perm. max. ambient temperature with reduced nominal data
55 °Celsius
Series
3
Speed Command Type
Analog
Speed Command Voltage Range
±10 V
Weight
1.2 kg
  • KDA 311003AQSU1

Frequently Asked Questions about KDA 3.1-100-3-AQS-U1:

Q: How does the KDA 3.1-100-3-AQS-U1 spindle drive manage temperature during extended operation?

A: It uses a heatsink blower for forced cooling, ensuring efficient airflow. This thermal management prevents overheating and supports durability during continuous machining cycles.

Q: What feedback options are supported by the KDA 3.1-100-3-AQS-U1 Spindle Drive?

A: The unit integrates an auxiliary encoder input for 1V sinusoidal encoders. This provides high-resolution positional feedback in closed-loop control environments.

Q: How does the KDA 3.1-100-3-AQS-U1 ensure adaptability in control systems?

A: It accepts analog speed commands within a ±10 V range. This allows integration with control setups using conventional reference signals for spindle adjustments.

Q: What communication interface is provided in the KDA 3.1-100-3-AQS-U1 spindle drive?

A: The unit features a serial RS 232 C port for diagnostics and configuration. This supports standardized data exchange within industrial automation networks.

Q: Under what ambient conditions can the KDA 3.1-100-3-AQS-U1 operate reliably?

A: It maintains dependable performance in environments from +5 °C to +45 °C. With reduced nominal data, it tolerates maximum temperatures up to 55 °C.


Internal Product Review

  • ‘‘The KDA 3.1-100-3-AQS-U1 spindle drive is designed for reliable machining control in industrial systems. Its forced cooling system maintains consistent thermal stability during operation. The auxiliary encoder input supports accurate synchronization for precision tasks. The drive sustains proportional speed regulation with a ±10 V command range.’’

Motion Industries logo
3M logo
IBM logo
Gexpro Logo
Caterpillar logo
NASA logo
Ford logo
Vallen logo