R911280727 (DKR04.1-W300N-BE12-01-FW)

DKR Drive Controllers

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Phone:
1-888-551-3082

Email:
[email protected]

The R911280727 (DKR04.1-W300N-BE12-01-FW) is a Bosch Indramat DKR04.1 series drive controller designed for use with power supply voltages up to 380 V. It features air cooling via a built-in blower, with a total heat dissipation capacity of 2500 W. The unit incorporates a brake resistor for braking energy management and has a rigid DC bus without a brake chopper. This controller has a rated current of approximately 300 A and a typical assembled weight of 150 kg. Its modular construction includes a basic unit, software module, SERCOS command interface card, digital I/Os, and analog signal interface. It supports digital servo and resolver feedback, requires Rexroth feedback cable assemblies up to 75 m, and provides terminal connectors for wiring. Firmware is supplied separately.

Technical Specifications

Power Voltage
0-380 Volts

Total Heat Dissipation
2500 Watts

Cooling Method
Built-in blower

Approximate Weight
150 kilograms

Brake Resistor
Present

Firmware
Order separately

Energy Dissipation
Load-dependent

Protection Category
Not affected by cooling method

Product Line
04

Rated Current
300 amps

Maximum Cable Length
75 meters

Spindle Motor Control Method
Digital

Terminal Connectors
Reliable, bottom of device

Command Communication Interface
Analog

Communication Interface Connection
Fiber optic cables.

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Internal Product Review

The DKR04.1-W300N-BE12-01-FW is a drive controller from the Bosch Rexroth Indramat DKR series. It features a rigid DC bus with no bleeder, a built-in blower for air cooling, and a SERCOS command interface. It is often used in applications such as controlling main spindle motors, linear motors, and CNC machines.

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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Warranty

Indramat USA 1 Year Warranty

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We offer a repair service for the DKR04.1-W300N-BE12-01-FW.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

Phone

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.