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R911268093 (DKR02.1-W300Z-BE12-01-FW)

DKR Drive Controllers

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The Bosch Rexroth R911268093 (DKR02.1-W300Z-BE12-01-FW) is a drive controller from the DIAX04 DKR series, engineered for precise control of AC main spindle motors, 1 MB frameless motors, and linear motors. It supports high-dynamics and wide speed range operation. The controller supports integration via an RS-232 interface and a SERCOS command interface, with module customization through plug-ins. It operates at a supply voltage of 3 x 400–480 V, system frequency 50–60 Hz, and accepts power voltage up to 380 V. Motor temperature monitoring is included. Air cooling is facilitated by a built-in blower. The maximum current rating is approximately 300 A, and the integrated bleeder resistor can dissipate up to 90 kW. The product features IP20 ingress protection and functions at ambient temperatures up to +55°C. Digital servo and resolver motor feedback is supported.

Technical Specifications

Product type
DIAX04 Motion Control System

Plug-in Slots
5 PCI Slots

Serial Interface
RS-232

Control Voltage Connection
AC 230 V through the X10 port

Permissible Voltage Range
3 x 400 – 480 V

System Frequency
50–60 Hz

Power Voltage Requirement
0 – 380 V

Maximum Frequency of Power Voltage
800/1600 Hz for 4/8 kHz drive

Additional Function
Temperature monitoring of AC motors

Typical Applications
Handling systems, machine tools, printing machines

SERCOS Interface
DSS 2.1M installed into the U1 slot

Feedback
Digital servo and resolver feedback

Bleeder Resistor Dissipation Power
Maximum 90 kW

Enclosure Protection
IP20

Maximum Temperature
+55-degree Celsius.

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1620 Old Apex Road
Cary, NC 27513, USA

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International: 1-919-443-0207

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Indramat USA 1 Year Warranty

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We offer a repair service for the DKR02.1-W300Z-BE12-01-FW.

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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.