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R911295806 (DKR04.1-W300E-BA03-01-FW)

DKR Drive Controllers

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Expedited Lead Times on Select Parts
1 Year Warranty Included
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Phone:
1-888-551-3082

Email:
[email protected]

The Bosch Rexroth R911295806 (DKR04.1-W300E-BA03-01-FW) drive controller is designed for the regulation of 2AD or ADF AC main spindle motors, 1MB frameless spindle motors, and linear motors. It supports digital precision control and maintains a wide speed range at constant power. The unit operates directly from a 3-phase AC supply at 50–60 Hz, with a nominal current rating of approximately 300A. Core components include a basic unit, firmware module, command interface cards, and auxiliary plug-in modules. It features external bleeder configuration with a brake chopper and rigid DC bus, an analog interface for command input, digital servo and resolver feedback for motor feedback, and employs an internal blower for air cooling.

Technical Specifications

Supplier
Bosch Rexroth

Operating Frequency
50 to 60 Hz

Tolerance
±10%

Control Voltage
AC 230V

Control Voltage Frequency
50 to 60 Hz

Control Voltage Tolerance
±2%

Continuous Power 4kHz Drive
93 kW

Continuous Current 4kHz Drive
210 A

Continuous Power 8kHz Drive
66 kW

Continuous Current 8kHz Drive
150 A

Continuous Regenerated Power
66 kW

Peak Regenerated Power
120 kW (max 10 seconds)

Cooling Method
Built-in blower, ambient air

Total Heat Dissipation
2500 W

Heat Dissipation in Air-Channel
1800 W

Braking Energy
Maximum 720 kWs

Ideal Ambient Temperature
+5 to +45 degree Celsius

Motor Feedback
Digital servo and resolver

Interface
Analog

Function Numeric Code
03

Function Numeric Code Version
01

Common Misspellings

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-BA03-01-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.