R911280461 (DKR03.1-W200N-BT26-01-FW)

Name: R911280461 (DKR03.1-W200N-BT26-01-FW)
Brand: Indramat Drives
SKU: DKR03.1-W200N-BT26-01-FW
Price: 293.00 USD
Availability: InStock

DKR Drive Controllers

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Current response time:

3 Minutes 15 Seconds

Phone:
1-888-551-3082

Email:
sales@indramat-usa.com

The Bosch Rexroth Indramat drive controller R911280461 (DKR03.1-W200N-BT26-01-FW) is designed for the operation of linear LAF/LSF motors, 1MB spindle motors, and ADF/2AD AC spindle motors. It features a rated current of 200 A, peak current of 141 A, and operates at a power voltage of 3xAC 400...480 V (±10%) with a control voltage rating of 200 VA. The unit implements air cooling via a built-in blower and uses the SERCOS interface for command input. This design type-1, version 03 controller does not include a bleeder and supports digital servo and resolver feedback. Firmware is not included and must be specified separately.

Technical Specifications

Product Line
DKR Controllers

Weight
49 kg

Cooling Mechanism
Air (built-in blower)

Rated Current
200 A

Peak Current Rating
141 A

Design Type
1

Rated Power Voltage
3xAC 400 ... 480 (± 10%)

Control Voltage Rating
200 VA

Bleeder
No

Usage
NC-controlled equipment and printing machines

Firmware
Order separately

Maintenance
Certified personnel required

Shipping
Global

Frequently Asked Questions

Can the DKR03.1-W200N-BT26-01-FW be applied in automated warehousing systems?

Yes, it supports synchronized multi-axis motion for conveyors and lifts. Its interface ensures reliable communication across complex distributed layouts.

Why is airflow direction important in drives with built-in blowers?

Incorrect mounting or blocked vents can cause thermal shutdown. Proper enclosure design must account for continuous airflow.

How does line series 03 differ in practical deployment from earlier versions?

It reflects design refinements for compatibility and serviceability. Users may notice improved diagnostics and simplified integration steps.

What considerations are needed when integrating the DKR03.1-W200N-BT26-01-FW in CNC systems?

Stable DC bus supply and precise feedback alignment are critical. Proper grounding reduces signal noise in high-speed machining environments.

How does using a rigid DC bus influence the overall energy flow?

It allows direct sharing of power across multiple axes. This can reduce energy consumption but requires careful coordination of braking energy.

Common Misspellings

DKR031W200NBT2601FW

DKR03 1 W200N BT26 01 FW

dkr03.1-w200n-bt26-01-fw

DKR3.1-W200N-BT26-01-FW

Internal Product Review

The DKR03.1-W200N-BT26-01-FW controller from Bosch Rexroth Indramat is rated for 200 A and uses SERCOS command interface. It supports digital servo and resolver feedback, and employs air cooling via built-in blower. In machine tool, robotics or packaging systems it enables precise multi-axis control with reduced latency.