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

DKR Drive Controllers

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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping

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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

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the DKR03.1-W100B-BA01-01-FW.
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1620 Old Apex Road
Cary, NC 27513
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