R911295773 (DKR02.1-W200B-BA03-01-FW)

DKR Drive Controllers

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The R911295773 (DKR02.1-W200B-BA03-01-FW) is a Bosch Rexroth drive controller designed for demanding industrial motion control applications. This unit comprises a DKR02.1-W200B base, ESM 02.3 firmware, analog command interface card, auxiliary modules, and a configuration rated plate. It operates from a 400–480V AC supply with a 230V AC control voltage at 50/60 Hz. Thermally protected to IP20, it uses air cooling via a built-in blower. Continuous current ratings reach 120 A (47 kW at 4 kHz) or 95 A (37 kW at 8 kHz), with a maximum bearing temperature of +55°C. The device supports digital servo and resolver motor feedback with a rated current of 200 A and includes a bleeder configuration.

Technical Specifications

Product Type
DKR Drive Controller

Power Source
3×AC 400–480V with ±10% augmentation

Control Voltage
AC 230V

Operating Frequency
50/60 Hz

Continuous Current
120 A

Continuous Power (4 kHz drive)
47 kW

Continuous Power (8 kHz drive)
37 kW

Bleeder Resistor
Installed

Rated Current
200 A

Heat Dissipation Method
Ambient air

Heat Dissipation
1800 W

Weight
104 Kg (excluding mounting and blower unit)

Communication Interface
Analog

Motor Feedback Connection
Through X4 interface

Feedback Types
Digital Encoder and Resolver Feedback

Protection Category
IP20

Maximum Temperature Capacity
+55 degree Celsius

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Internal Product Review

The Bosch Rexroth Indramat DKR02.1-W200B-BA03-01-FW controller handles 200 A, runs on 3×AC 400–480 V, and cools via a built-in blower. It supports analog control and digital servo/resolver feedback, plus a bleeder resistor. It finds use in CNC machine tools, printing presses, and automated assembly lines.

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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Indramat USA 1 Year Warranty

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We offer a repair service for the DKR02.1-W200B-BA03-01-FW.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

Phone

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.