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R911294851 (DKR03.1-W100B-BE84-01-FW)

DKR Drive Controllers

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The Rexroth Indramat R911294851 (DKR03.1-W100B-BE84-01-FW) is a drive controller from the DKR series, engineered for applications requiring a rated output current of 100A. It is equipped with an internal bleeder, integrated air cooling via a built-in blower, and supports both digital servo and resolver feedback systems. Control and communication are handled using a SERCOS interface. The device operates on a 3-phase input voltage of 400–480V AC at 50–60Hz, with a control circuit power requirement of 200 VA at 230V AC. During normal operation, the controller dissipates 900W of heat, and it supports three selectable cooling modes to ensure adequate thermal management. The unit is designed to function within an ambient temperature range of 5 to 45°C, weighs approximately 49 kg, and is rated IP20 for ingress protection. Firmware is modular and identified separately under function numeric code 84, version 01.

Technical Specifications

Product Type
Drive Controller

Rated Current
100 Amps

Firmware
Available as Separate Component

Function Numeric Code
84

Version Code
01

Input
3-phase 400 to 480 Volts AC

Line Frequency Range
50 to 60 Hertz

Control Circuitry Power Requirement
200 VA

Control Circuitry Voltage
230 Volts AC

Dissipated Heat During Operation
900 Watts

Operating Temperature
5 to 45 Degrees Celsius

Implemented Cooling Methodologies
Duct Cooling, Air from Outside, Air from Inside

Weight
49 Kilograms

Protection Category
IP20

Availability
Global

Cooling Requirement
Built-in Blowe

Common Misspellings

1620 Old Apex Road
Cary, NC 27513, USA

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Fax: 1-919-867-6204

[email protected]

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Warranty

Indramat USA 1 Year Warranty

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We offer a repair service for the DKR03.1-W100B-BE84-01-FW.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.