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R911283124 (DKR02.1-W200N-BE26-01-FW)

DKR Drive Controllers

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The R911283124 (DKR02.1-W200N-BE26-01-FW) is a Bosch Rexroth DKR02.1 series drive controller intended for use in precision motion control applications. It operates on a three-phase AC supply of 400–480 V with a control voltage of 230 V AC and accommodates system frequencies of 50/60 Hz. The drive controller supports 4 kHz and 8 kHz drive modules and is capable of delivering continuous output power of 47 kW (4 kHz) or 37 kW (8 kHz), with a maximum output of 55 kW at a peak current of 141 A. Feedback is provided via digital servo and resolver interfaces through the X4 port. The integrated cooling uses a blower unit, and the unit does not include a bleeder resistor or brake chopper, featuring a rigid DC bus. Communication is through a SERCOS interface located in the U1 slot. The housing meets IP20 protection standards and the device operates within a temperature range of +5 to +45 °C. The design corresponds to version 1 in the DKR product series line 02, with a rated current of 200 A.

Technical Specifications

Product Type
Drive Controller

Power Source
AC 3 × 400 – 480 V

Control Voltage
AC 230 V +/-10%

System Frequency
50/60 Hz

Drive Module
4 kHz/8 kHz

Power Consumption
120/95 A

Continuous Power Delivery
47/37 kW

Motor Feedback Connection
X4 Port

Motor Feedback Type
Digital Servo and Resolver Feedback

Anti-Bleeder Resistor
Not Available

Cooling Method
Built-In Blower Unit

Maximum Power Delivered
55 kW

Maximum Current
141 A

Communication Interface
SERCOS

Firmware Module Slot
U5

Protection Class
IP 20

Operating Temperature Range
+5 to +45 degree Celsius

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1620 Old Apex Road
Cary, NC 27513, USA

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Indramat USA 1 Year Warranty

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We offer a repair service for the DKR02.1-W200N-BE26-01-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.