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R911285649 (DKR04.1-W300E-BE37-01-FW)

DKR Drive Controllers

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The Bosch Rexroth MPN R911285649 (DKR04.1-W300E-BE37-01-FW) is a drive controller featuring a SERCOS interface for real-time communication between drive, motor, and I/O devices. It is designed to operate with a 3-phase AC supply at 50 to 60 Hz and a power voltage range up to 380 V. The unit supports a continuous power output of 93 kW at 210 A with a 4 kHz switching frequency, or 66 kW at 150 A with an 8 kHz switching frequency. It utilizes an external bleeder resistor and incorporates a brake chopper with a rigid DC bus. The controller includes a DKR04.1-W300E-B basic unit, five slots for plug-in modules, and supports digital servo and resolver feedback for motor control. Cooling is managed via an integrated air blower, maintaining protection class regardless of air source.

Technical Specifications

Interface
SERCOS

Cooling system
Built-in blower

Protection Category
IP20

Power source
3-phase AC

System Frequency
50 to 60 Hz

Power voltage
0 to 380

Max Frequency
800 Hz/1600 Hz for 4 kHz/8 kHz drive

Continuous power (4 kHz)
93 kW

Continuous power (8 kHz)
66 kHz

Continuous current (4 kHz)
210 A

Continuous current (8 kHz)
150 A

Regenerated power
66 kW

Heat Dissipation
2500W

Slots
5

Firmware Module
ESM02.3

Weight
150 kg

Accessories kit weight
1.7 kg

Motor feedback
Digital servo and resolve

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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

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We offer a repair service for the DKR04.1-W300E-BE37-01-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.