R911270969 (DKR03.1-W200N-BE39-01-FW)

Name: R911270969 (DKR03.1-W200N-BE39-01-FW)
Brand: Indramat Drives
SKU: DKR03.1-W200N-BE39-01-FW
Price: 891.00 USD
Availability: InStock

DKR Drive Controllers

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The Indramat motor driver MPN R911270969 (DKR03.1-W200N-BE39-01-FW) is engineered for industrial automation applications, providing regulated control for electric motors in terms of speed, torque, direction, and emergency stop functionality. Operating on 3-phase 400V-480V, 50-60 Hz input, it supports a rated current of 200 A and a peak current of 141 A. The unit features a SERCOS interface for fiber optic communication with higher-level controllers. It includes digital servo and resolver feedback, air cooling via a built-in blower, and does not incorporate a bleeder or brake chopper in its configuration.

Technical Specifications

Use
Automation Machines Control

Module Interface
SERCOSE-Interface

Cooling Method
Air from Inside the Cabinet

Error Identification
Via SERCOS Interface and H1 Display

Input Voltage
3-Phase 400V-480V, 50-60 Hz

Peak Current
141 Amperes

Signal Monitoring
Yes

Manufacturing Method
State-of-the-Art Developments

Testing
Yes, Prior to Delivery

Shipping
Global

Internal Power Contactor Drops Off
Yes

Frequently Asked Questions

How does the DKR03.1-W200N-BE39-01-FW handle heat during continuous operation?

It uses forced air cooling with an integrated blower, ensuring stable operation under sustained loads. Proper airflow clearance around the unit is essential to avoid overheating.

Can the DKR03.1-W200N-BE39-01-FW be used with brake choppers?

No, this model lacks a built-in bleeder or brake chopper. External solutions are required if regenerative braking energy must be dissipated.

What advantage does a rigid DC bus bring to this drive controller?

A rigid DC bus allows stable voltage sharing across multiple axes. This simplifies multi-axis installations but requires careful system grounding.

How does a SERCOS interface impact installation time?

SERCOS provides a standardized digital interface for motion control networks. This reduces wiring complexity and speeds up commissioning.

What is the effect of using resolver feedback compared to digital servo feedback?

Resolver feedback is robust in harsh environments but less precise. Digital servo feedback provides higher resolution for accuracy-critical applications.

Common Misspellings

DKR031W200NBE3901FW

DKR03 1 W200N BE39 01 FW

dkr03.1-w200n-be39-01-fw

DKR3.1-W200N-BE39-01-FW

Internal Product Review

The Bosch Rexroth Indramat DKR03.1-W200N-BE39-01-FW is a drive controller in the DKR series rated for 200 A current. It offers a SERCOS interface, air cooling via a built-in blower, and supports both digital servo and resolver feedback. Its enclosure adheres to the IP20 protection class and features an integrated heatsink and blower design.