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R911298783 (DKR04.1-W400E-BE84-01-FW)

DKR Drive Controllers

  In-Stock, Ships 3-5 Days
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The R911298783 (DKR04.1-W400E-BE84-01-FW) is a Bosch Rexroth DKR series drive controller designed for the control of Rexroth Indramat motors. It supports a drive current up to 282 A, with rated power voltage of 480 A, and maintains a control voltage of AC 230 V. Continuous current ratings are 210 A at 4 kHz and 150 A at 8 kHz. The unit features a SERCOS command interface, digital servo and resolver feedback, and an external brake resistor with brake chopper for deceleration. The cooling method utilizes a built-in blower and heat sink, and the controller complies with IP20 protection, necessitating cabinet or sealed housing installation. Weight is approximately 150 kg, increasing to 151–157 kg with the M1-RAC 3 accessory kit.

Technical Specifications

Product Type
Drive Controller

Product Line
DKR

Control Level
High

Speed Range
Broad

Power
Constant

Contactor Shock Resistance
4 g for 10ms and 8.4g for 5ms

Rated Power Voltage
480 A

System Frequency
60Hz

Max Current
282 A

Control Voltage
AC 230 V

Control Frequency
60Hz

Control Power
300 VA

Continuous Current At 4kHz
210 A

Continuous Current At 8kHz
150 A

Mounting Location
Cabinet or Closed Housing

Protection Category
IP20

Deceleration Assistance
External Brake Resistor

Cooling Method
Blower and Heat Sink

Weight Alone
150 Kg

Weight With Accessories
151-157 Kg

Global Shipment
Yes

What is the specific motor compatibility range of Bosch Rexroth Indramat DKR04.1-W400E-BE84-01-FW under resolver feedback control?

The drive supports multiple synchronous and asynchronous motors with resolver feedback, providing consistent position tracking accuracy even during variable load and torque transitions.

How does the DKR04.1-W400E-BE84-01-FW motor drive integrate into a rigid DC bus network?

It employs external bleeder and brake chopper circuits, maintaining energy balance across the rigid DC bus while ensuring controlled dissipation during regenerative braking cycles.

What diagnostics are available in Bosch Rexroth Indramat DKR04.1-W400E-BE84-01-FW motor operation?

The system provides fault codes for overcurrent, undervoltage, feedback errors, and thermal faults, allowing rapid troubleshooting and predictive maintenance in plant operations.

How is torque command handled by DKR04.1-W400E-BE84-01-FW motor under digital feedback?

Torque commands are processed with high-resolution digital feedback, yielding fine adjustments in dynamic load conditions and reducing oscillations in servo control tasks.

Where does the DKR04.1-W400E-BE84-01-FW motor apply in CNC machinery setups?

It integrates into CNC milling, turning, and grinding machines, providing precise spindle and axis control while supporting high repeatability in multi-axis machining systems.

DKR041W400EBE8401FW

DKR04 1 W400E BE84 01 FW

dkr04.1-w400e-be84-01-fw

DKR4.1-W400E-BE84-01-FW

Internal Product Review

The Bosch Rexroth Indramat DKR04.1-W400E-BE84-01-FW drive system from the DKR series is engineered for precise motor control. It includes 400 A rated current, 50–60 Hz operation and resolver/digital servo feedback support. It is commonly applied in automation lines, machine tools, and servo-based applications.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the DKR04.1-W400E-BE84-01-FW.
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