R911266846 (DKR02.1-W300N-BE37-01-FW)

Name: R911266846 (DKR02.1-W300N-BE37-01-FW)
Brand: Indramat Drives
SKU: DKR02.1-W300N-BE37-01-FW
Price: 894.00 USD
Availability: InStock
Rating: 5 (5 reviews)

DKR Drive Controllers

Rated 5.0 stars (5 total reviews)

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Current response time:

4 Minutes 43 Seconds

Phone:
1-888-551-3082

Email:
sales@indramat-usa.com

The R911266846 (DKR02.1-W300N-BE37-01-FW) is a drive controller designed for motion control applications in industrial servo systems. It supports control of 1MB frameless spindle, 2AD asynchronous spindle, and LSF linear spindle motors. The unit integrates a brake resistor for managing excess current during motor braking and utilizes a three-phase connection to reduce harmonic currents. Electrical specifications include an operating voltage of 400–480 V at 50–60 Hz, maximum current draw of 212 A, and a control voltage of 200 VA. The controller features a SERCOS command interface, air cooling via built-in blower, digital servo and resolver feedback compatibility, and a nominal current rating of approximately 300 A. The inbuilt data battery is suitable for use at temperatures below +55°C. Proper configuration and wiring are essential for safe operation.

Technical Specifications

Additional Functions
Integrated Brake Resistor

Electrical Connector Type
Three-phase

Power Voltage Range
400 to 480 Volts

Rated Power Frequency
50 to 60 Hertz

Control Voltage Power
200 Volts-Amperes

Maximum Current Draw
212 Amperes

Battery Type
Internal

Maximum Ambient Temperature
+55 degree Celsius

Shipping
Global

Frequently Asked Questions

Why is resolver feedback included alongside digital servo feedback?

Resolvers provide robust position sensing in harsh environments, complementing digital channels. This dual approach improves fault tolerance and accuracy.

How does the SERCOS interface impact multi-axis synchronization?

It delivers deterministic communication, keeping all axes aligned in real time. This minimizes jitter and ensures coordinated motion in high-speed applications.

What installation considerations come with the compact housing of the DKR02.1-W300N-BE37-01-FW?

Its smaller footprint eases cabinet integration but requires careful airflow planning. Technicians must leave service clearance for easy maintenance access.

How does a current rating of 300A translate to machine performance?

It supports motors demanding high torque and acceleration over extended cycles. This makes it suitable for applications like heavy CNC machining and robotics.

What happens if the cooling blower fails during operation?

The drive will experience rising internal temperatures, potentially triggering protective shutdowns. Regular inspection of airflow and fan function prevents downtime.

Common Misspellings

DKR 02.1-W300N-BE37-01-FW

DKR02.1-W300N-BE-37-01-FW

DKR02.1-W300N-BE37-O1-FW

DKR02.1.W300N.BE37.01.FW

DKR021W300NBE3701FW

DKRO2.1-W3OON-BE37-O1-FW

DKR02 1 W300N BE37 01 FW

dkr02.1-w300n-be37-01-fw

DKR2.1-W300N-BE37-01-FW

Internal Product Review

The DKR02.1-W300N-BE37-01-FW drive controller by Bosch Rexroth Indramat offers high-precision motion control with its SERCOS interface and modular I/O options. Ideal for industries like CNC machining, robotics, and assembly lines, it ensures stable operation with efficient cooling and a compact design. Its robust construction reduces downtime and maintenance, enhancing overall system performance.