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R911276797 (DKR02.1-W300N-BE16-02-FW)

DKR Drive Controllers

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The Bosch Rexroth MPN R911276797 (DKR02.1-W300N-BE16-02-FW) is a drive controller within the DIAX 04 digital intelligent drive system series, designed for direct operation on three-phase 400–480 VAC mains. The controller supports AC main spindle motors, frameless spindle motors, and linear motors, and integrates a built-in blower for air cooling. It is equipped with a SERCOS command interface, digital servo and resolver feedback, and utilizes the ESM02.3 firmware module for parameter management. The unit is constructed with no bleeder or brake chopper and a rigid DC bus, achieving a nominal current rating of approximately 300 A. It provides IP20 protection, installation up to 1000 m above sea level, and functions efficiently between +5 and +45 °C. Approximate weight is 104 kg.

Technical Specifications

Product
Bosch Rexroth Drive Controller

Functional Reliability
High

Drive System
Digital Intelligent Drive System (DIAX 04)

Power Connection
3-phase 400 – 480 VAC voltage

Protection
IP20 ingress protection

Cooling Method
Blower Unit Installed

Current Requirement
141/110 A with 4/8 kHz drive

Continuous Power
55/43 kW

Communication Interface
SERCOS

Firmware
ESM02.3, needs to be ordered separately

Net Weight
Approximately 104 kg

Ambient Temperature Range
+5 to +45 degree Celsius

Installation Height
Maximum 1000 m/sea level

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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

Repair

We offer a repair service for the DKR02.1-W300N-BE16-02-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.