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R911277680 (DKR04.1-W400N-BE34-01-FW)

DKR Drive Controllers

  In-Stock, Ships 3-5 Days
Expedited Lead Times on Select Parts
1 Year Warranty Included
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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping

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5 Minutes 44 Seconds

The R911277680 (DKR04.1-W400N-BE34-01-FW) is a Rexroth Indramat DKR-series drive controller engineered for precise control of 1MB spindle, LSF or LAF linear, and 2AD or ADF AC main spindle motors, supporting continuous power output from 10 to 93 kW and peak power up to 125 kW at 3xAC 400V (-5%). It features a SERCOS command interface, operates with digital servo or resolver feedback, and utilizes an integrated air cooling system with a built-in blower; external air cooling may require an M1-RAC4 frame. The device is constructed without a brake chopper (no bleeder/ridid DC bus), rated for a 400A current, and has a mass of approximately 150 kg.

Technical Specifications

Motor Types Suitable
1MB, LSF, LAF, 2AD, ADF

Power Output Range
10-93kW

Characteristic Features
High Control Level, Wide Speed Range

Application Areas
Printing Machines, NC-Controlled Machine Tools

Connection
Directly To Grounded AC Mains

Cooling Mode
Built-In Blower

Rated Current
400

Setup
Standard With No Bleeder

Motor Feedback
Available

Command Communication
SERCOS Interface

Peak Current of Drive
282A

Continuous Power at 4 kHz
93kW

Continuous Power at 8 kHz
66kW

Peak Power
125kW

Continuous Generated Power
66kW

Weight of Drive Controller
150kg

Weight of Accessories Kit
1.7kg

Shipping
Global

What motor compatibility does Bosch Rexroth Indramat DKR04.1-W400N-BE34-01-FW drive support for 2AD and ADF series?

This drive accommodates synchronous and asynchronous motor types including 2AD and ADF, ensuring direct control integration with high stability and optimized torque balance management.

How does the Bosch Rexroth Indramat DKR04.1-W400N-BE34-01-FW motor connection interface with grounded AC mains?

The design enables direct coupling to a grounded AC mains supply, eliminating the need for isolation transformers and simplifying system-level electrical installation alignment.

Does Bosch Rexroth Indramat DKR04.1-W400N-BE34-01-FW motor drive offer feedback loop functionality?

Yes, it integrates a motor feedback mechanism that provides precise rotor position and velocity feedback to achieve continuous regulation accuracy under dynamic load variations.

What is the cooling methodology employed in Bosch Rexroth Indramat DKR04.1-W400N-BE34-01-FW motor controller?

It employs an integrated blower cooling system that ensures consistent airflow across internal heat sinks to maintain reliable thermal dissipation under continuous operational stress.

What peak current tolerance does the Bosch Rexroth Indramat DKR04.1-W400N-BE34-01-FW motor support?

The system supports a peak current threshold of 282 A, enabling the motor to manage short-term overload conditions without operational compromise or system instability.

DKR041W400NBE3401FW

DKR04 1 W400N BE34 01 FW

dkr04.1-w400n-be34-01-fw

DKR4.1-W400N-BE34-01-FW

Internal Product Review

The Bosch Rexroth Indramat DKR04.1-W400N-BE34-01-FW series drive controller is a efficient unit designed for industrial platforms. It supports multiple motor types such as 1MB, LSF, and LAF with power ratings up to 93 kW. Its primary applications include NC-controlled machine tools and high-demand printing machinery with dependable global shipping options.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the DKR04.1-W400N-BE34-01-FW.
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