R911290638 (DKR04.1-W400N-BE32-01-FW)

Name: R911290638 (DKR04.1-W400N-BE32-01-FW)
Brand: Indramat Drives
SKU: DKR04.1-W400N-BE32-01-FW
Price: 704.00 USD
Availability: InStock

DKR Drive Controllers

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The R911290638 (DKR04.1-W400N-BE32-01-FW) is a Bosch Rexroth drive controller engineered for precise positioning and speed control in industrial automation. Compatible with LSF, 2AD, 1MB, and ADF motor types, this controller operates optimally at altitudes up to 1000 meters and within ambient temperatures ranging from 5°C to 45°C. It provides an IP 20 ingress protection rating and utilizes air cooling via a built-in blower. The design features a modular structure with SERCOS interface for command input, digital servo and resolver feedback, and a rated output current of 400 A. The configuration excludes a brake chopper, utilizing a rigid DC bus.

Technical Specifications

Compatible With
LSF motors, 2AD motors, 1MB motors, ADF motors

Best Performance Elevation
1000 meters above sea level

Operating Temperature Range
5ᵒC to 45ᵒC

Storage/Transport Temperature Range
-30ᵒC to 85ᵒC

Ingress Protection
IP 20 standard

Customizable
Yes

Shipping
Global

Frequently Asked Questions

What is the rated current capacity of Bosch Rexroth Indramat motor controller DKR04.1-W400N-BE32-01-FW?

It provides 400 A rated current, designed to reliably power large servo motors in automation processes while maintaining stable regulation under industrial duty cycles.

How does the Bosch Rexroth Indramat motor DKR04.1-W400N-BE32-01-FW maintain operating range under elevated temperature?

It supports continuous duty up to +45°C, while tolerating +55°C with an 80% nominal derating to preserve safe motor and drive operation.

What altitude constraint applies to Bosch Rexroth Indramat motor DKR04.1-W400N-BE32-01-FW for rated conditions?

The permissible installation height is up to 1000m above sea level, beyond which derating of current and thermal capacity is mandatory.

Does Bosch Rexroth Indramat motor drive DKR04.1-W400N-BE32-01-FW permit negative storage temperatures?

Yes, its storage specification tolerates –30°C to +80°C, ensuring environmental stability during shipping and long-term motor drive warehousing.

What protection class governs Bosch Rexroth Indramat motor system DKR04.1-W400N-BE32-01-FW?

It meets IP20 standard, safeguarding against direct finger contact, but requiring cabinet installation for proper motor safety in industrial surroundings.

Common Misspellings

DKR041W400NBE3201FW

DKR04 1 W400N BE32 01 FW

dkr04.1-w400n-be32-01-fw

DKR4.1-W400N-BE32-01-FW

Internal Product Review

The DKR04.1-W400N-BE32-01-FW drive from Bosch Rexroth Indramat is a part of the DKR series. It operates with a rated current of 400 A, allows ambient ranges from +5°C to +45°C and supports installation up to 1000m altitude. It is ideal for machine tools, heavy robotics, and precision motion systems requiring consistent servo regulation.