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R911279489 (DKR03.1-W100N-BE79-01-FW)

DKR Drive Controllers

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Expedited Lead Times on Select Parts
1 Year Warranty Included
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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping

Current response time:

6 Minutes 47 Seconds

The Bosch Rexroth R911279489 (DKR03.1-W100N-BE79-01-FW) is a servo drive operating on a 3-phase AC input of 400–480V with a control voltage of AC 230V, supporting a frequency range of 50–60 Hz (±10%). The drive controller offers 4 kHz and 8 kHz operation, with sustained currents of 71 A and 60 A, delivering power outputs of 26 kW and 22 kW respectively. Peak current is 71 A with maximum power output of 26 kW, while continuous regenerated power is 22 kW. The unit features an in-built blower cooling system, IP20 protection, SERCOS command interface, and digital servo/resolver feedback. The base model DKR03.1-W100-B hosts five slots for plug-in cards, has no brake chopper and a rigid DC bus. The device weight is approximately 49 kg.

Technical Specifications

Operating Voltage
3-phase AC 3 × 400 to 480V

Control Voltage
AC 230V ±10%

Frequency
50 to 60 Hz

Drive Controller Current (4 kHz)
71 A

Drive Controller Current (8 kHz)
60 A

Continuous Power (4 kHz)
26 kW

Continuous Power (8 kHz)
22 kW

Peak Current
71 A

Peak Power
26 kW

Continuous Regenerated Power
22 kW

Maximum Frequency (4 kHz)
800 Hz

Maximum Frequency (8 kHz)
1600 Hz

Heat Dissipation Constant Current
900 W

Heat Dissipation Air Channel
600 W

Protection Class
IP20

Cooling Mechanism
Built-in Blower

Weight
49 kg

Bleeder Resistor
Not Included

Command Communication
SERCOS Interface

Motor Feedback
Digital Servo and Resolver Feedback

Numeric Control Function
79

Basic Unit
DKR03.1-W100-B

Plug-in Boxes Slots
5

Interfaces Used
U1 to U4

Software Module Slot
U5

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the DKR03.1-W100N-BE79-01-FW.
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