KDA 3.1-150-3-DQD-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 3.1-150-3-DQD-U1 is part of the KDA Spindle Drives series and features a digital modular servo drive design. It operates on 3-phase input voltage of 3 x 400/460 VAC, supports resolver and incremental encoder feedback, and mounts in a control cabinet.

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:

A digital, modular servo drive in the KDA line, the Bosch Rexroth Indramat KDA 3.1-150-3-DQD-U1 is a robust spindle and main drive controller for CNC and industrial automation.

This device is powered by a 400/460 VAC three-phase power source. It has high performance and can provide a peak current of 150 A, making it suitable for a variety of applications. This model has the ability to drive high-performance, precision, and efficiency servo and spindle motors. Its DC bus is rated at 300 V DC and delivers a stable power supply to more demanding motion control applications. The process of cooling is controlled by a lack of internal and external fans that can regulate the thermal process well in the steady mode of high loading. Because of its IP20 protection level, the device is intended to be mounted in a control cabinet to guarantee hygienic and secure operations.

The KDA 3.1-150-3-DQD-U1 has resolver and incremental encoder feedback support, allowing position and speed control accuracy on a variety of motor varieties. The interface has digital and discrete I/O and a 16-bit parallel value input of the speed command used to control high resolutions in the speed. This is making the drive applicable to functions that involve rapid and very accurate spindle speed control, as is the case with milling, turning, and grinding processes. The dimensions of the unit are of the order of 530 x 240 x 230 mm. It weighs approximately 22 kg, and it presents a robust system ideal to placing in industrial control systems. Since it is designed to operate at temperatures that vary from 0°C to 45°C, it is very stable given the circumstances seen in any normal factory.

Cooling Method
Internal/External Fan
DC Bus Voltage
300 V DC
Dimensions (hxwxd)
Approx. 530 x 240 x 230 mm
Feedback Supported
Resolver, Incremental Encoder
Input Voltage
3 x 400/460 VAC
Interface
Digital/Discrete
Mounting
Control Cabinet
Number Of Phases
3
Operating Temperature Range
0°C to 45°C
Output Current
150 A
Product Series
KDA
Protection Class
IP20
Speed Command Interface
Digital 16‑Bit Parallel Speed Command Value
Type
Servo Drive (Digital, Modular)
Weight
Approx. 22 kg
  • KDA 311503DQDU1

Frequently Asked Questions about KDA 3.1-150-3-DQD-U1:

Q: What is the output current of the KDA 3.1-150-3-DQD-U1?

A: The KDA 3.1-150-3-DQD-U1 delivers a rated output current of 150 A, making it suitable for driving high-performance spindle and servo motors.

Q: What supply voltage does the KDA 3.1-150-3-DQD-U1 require?

A: The KDA 3.1-150-3-DQD-U1 is powered by a 3-phase 400/460 VAC input and features a DC bus rated at 300 V DC.

Q: How is cooling managed in the KDA 3.1-150-3-DQD-U1?

A: The KDA 3.1-150-3-DQD-U1 does not use internal or external fans; instead, it is designed to regulate thermal processes effectively under steady high-load operation.

Q: In which applications can the KDA 3.1-150-3-DQD-U1 be used?

A: The KDA 3.1-150-3-DQD-U1 is widely used in CNC machining processes like milling, turning, and grinding, where rapid and precise spindle speed control is critical.

Q: What feedback systems are supported by the KDA 3.1-150-3-DQD-U1?

A: The KDA 3.1-150-3-DQD-U1 supports resolver and incremental encoder feedback, ensuring accurate control of motor speed and position.


Internal Product Review

  • ‘‘The KDA 3.1-150-3-DQD-U1 is a powerful servo drive designed for high-precision machining. With its 300 V DC bus, compact build, and flexible feedback options, it provides excellent stability and control, especially for demanding spindle operations in milling and grinding.’’

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