R911287818 (DKR03.1-W100N-BE32-01-FW)

Name: R911287818 (DKR03.1-W100N-BE32-01-FW)
Brand: Indramat Drives
SKU: DKR03.1-W100N-BE32-01-FW
Price: 546.00 USD
Availability: InStock

DKR Drive Controllers

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The R911287818 (DKR03.1-W100N-BE32-01-FW) is a Rexroth Indramat servo drive controller from the DKR series, intended for industrial machine automation. It supports AC spindle motors (2AD, ADF), linear motors (LSF, LAF), and frameless spindle motors. The unit features U1 to U5 slots for configuration card insertion. Key technical attributes include an integrated air blower with heat sink for thermal management, three-phase power input, a SERCOS command interface, and support for both digital servo and resolver feedback. It operates with a control voltage of 230V AC and power of 200 VA, handling a maximum current of 71 A and supporting motor outputs up to approximately 26 kW. The device has no bleeder and a rigid DC bus configuration, with a rated current of 100 A.

Technical Specifications

Product Type
Servo Drive Controller

Configuration Slots
U1 to U5

Cooling System
Air Blower and Heatsink

Voltage Connection
Three-Phase Input

Feedback System
Digital Servo and Resolver

Command Communication
SERCOS Interface Card

Control Voltage
AC 230Volts

Control Voltage Power
200Volts-Ampere

Rated Current
100Amperes

Rated Power Voltage
3xAC 400 to 480Volts

System Frequency
50 to 60 Hertz

Maximum Current
71Amperes

Maximum Generated Power
ca 26Killowatts

Maximum Regenerated Power
ca 26Kilowatts.

Frequently Asked Questions

Does the Bosch Rexroth Indramat DKR03.1-W100N-BE32-01-FW motor drive support dynamic energy recovery?

This model lacks a brake chopper, so it does not internally recover energy; instead, external regenerative units must be added for energy return cycles.

Does the DKR03.1-W100N-BE32-01-FW drive allow dual feedback sensor integration for redundancy?

Yes, it can accept resolver and digital encoder simultaneously, giving dual-path feedback, improving fault tolerance and enabling seamless switchover during sensor degradation.

How are overcurrent events mitigated in Bosch Rexroth Indramat DKR03.1-W100N-BE32-01-FW?

Drive electronics monitor instantaneous current, tripping protective circuits upon overload, preventing semiconductor breakdown and ensuring drive longevity.

Where does Bosch Rexroth Indramat DKR03.1-W100N-BE32-01-FW require external line protection?

Upstream fuses and circuit breakers must be installed to safeguard against short circuits, ensuring safe disconnection during high fault currents.

Does Bosch Rexroth Indramat DKR03.1-W100N-BE32-01-FW drive support regenerative braking without external modules?

No, regeneration is not internally handled; energy must be absorbed by line or external resistor bank to prevent DC bus overvoltage.

Common Misspellings

DKR031W100NBE3201FW

DKR03 1 W100N BE32 01 FW

dkr03.1-w100n-be32-01-fw

DKR3.1-W100N-BE32-01-FW

Internal Product Review

The Bosch Rexroth Indramat showcases DKR03.1-W100N-BE32-01-FW series DKR drive. It features 95% humidity with high-grade SERCOS interface control and air cooling with built-in fan blower. This drive is suited for precision automation, CNC machining, and coordinated multi-axis motion control in industrial systems.