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R911281582 (DKR03.1-W100B-BA01-01-FW)

DKR Drive Controllers

  In-Stock, Ships 3-5 Days
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The R911281582 (DKR03.1-W100B-BA01-01-FW) is a Bosch Rexroth drive control unit designed for precise positioning and speed control of industrial motors. It integrates a bleeder for regenerative braking, features a built-in air cooling blower, and supports analog command interfaces. The device operates on a three-phase 400–480 V AC supply at 50–60 Hz, with a rated current of 100 A and a peak current delivery of 141 A. Motor feedback capability includes digital servo and resolver feedback. The system dissipates 1200 W and features an emergency brake resistor rated at 150 W. The unit incorporates a software module for firmware and parameter management, along with auxiliary and command & communication modules.

Technical Specifications

Device Use
Positioning and speed control in industrial motors

Braking System
Regenerative braking

Additional Features
Integrated brake resistor

Power Supply
Three-phase 400–480 V AC

Operating Frequency
50 to 60 Hz

Peak Current
141 A

Power Dissipation
1200 W

Emergency Brake Power
150 W

Availability
Global shipping

How does the bleeder configuration in Bosch Rexroth Indramat DKR03.1-W100B-BA01-01-FW motor manage regenerative braking energy?

The bleeder circuit dissipates excess regenerative voltage into resistors, avoiding capacitor overvoltage, ensuring stable energy control during deceleration cycles of demanding axes.

Does Bosch Rexroth Indramat DKR03.1-W100B-BA01-01-FW motor require external cooling beyond its built-in blower unit?

No, the internal blower provides sufficient thermal displacement for rated operation, although external airflow ducts may be advised in compact enclosure applications.

How is the 100 A rated current capacity stabilized in Bosch Rexroth Indramat DKR03.1-W100B-BA01-01-FW motor?

It uses reinforced busbar connections and filtered supply stages, ensuring minimal ripple, maintaining consistent motor torque delivery across continuous operating cycles.

What fault diagnostic features exist within Bosch Rexroth Indramat DKR03.1-W100B-BA01-01-FW motor drive?

It includes error registers, thermal sensors, overcurrent trip logic, and communication fault logs, allowing predictive troubleshooting in high-duty industrial environments.

Does the Bosch Rexroth Indramat DKR03.1-W100B-BA01-01-FW motor accept third-party controller interfacing?

Yes, its analog command and resolver feedback allow flexible integration, provided compatibility with defined voltage scaling and synchronization requirements.

DKR031W100BBA0101FW

DKR03 1 W100B BA01 01 FW

dkr03.1-w100b-ba01-01-fw

DKR3.1-W100B-BA01-01-FW

Internal Product Review

The Bosch Rexroth Indramat DKR03.1-W100B-BA01-01-FW drive comes from DKR series by offering advanced automation solutions. It integrates a bleeder configuration, analog command interface and operates on a built-in air cooling blower. This model is applied in industrial machinery and demanding motion control tasks requiring reliable feedback and efficient current handling.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the DKR03.1-W100B-BA01-01-FW.
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