1-888-551-3082 | 1-919-443-0207 | sales@indramat-usa.com

R911279729 (DKR03.1-W100N-BE67-01-FW)

DKR Drive Controllers

  In-Stock, Ships 1-2 Days
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The R911279729 (DKR03.1-W100N-BE67-01-FW) is a digital intelligent motor controller from the Bosch Rexroth DKR series, engineered for demanding industrial environments such as large-scale printing machinery. It utilizes a digital SERCOS interface for command signal synchronization and supports both digital servo and resolver feedback. The controller features a rigid DC bus configuration without a bleeder or brake chopper, uses air cooling via a built-in blower, and is designed for line series 03, version 1. Rated operational specifications include a 100 A current, peak current up to 71 A, 0-380 V power input, and compatibility with 50-60 Hz current frequency. Optimal ambient operating range is 5 to 45°C. Observe all national EMC standards during installation and allow the unit to discharge for at least 5 minutes prior to service.

Technical Specifications

Product Type
Bosch Rexroth drive controller

Product Line
DKR

Line Code
03

Application
Large scale printers

Ambient Temperature Range
5C to 45C

Leakage Current
More than 3.5A

Interface Type
Digital SERCOS

Peak Current
71A

Input Frequency Range
50-60 Hz

Power Rating
0-380V

How does the motor control algorithm in Bosch Rexroth Indramat DKR03.1-W100N-BE67-01-FW stabilize load variations during continuous duty?

Its algorithm regulates motor phase currents through digital modulation. This balances load dynamics, avoids thermal overload, and maintains consistent shaft velocity under changing torque conditions.

Does the Bosch Rexroth Indramat DKR03.1-W100N-BE67-01-FW motor control compensate harmonic distortion on its DC bus?

The rigid DC bus structure minimizes harmonic distortion by stabilizing link voltage. Compensation occurs through controlled rectification, maintaining low ripple for clean inverter operation.

What cooling pathway design is applied for the Bosch Rexroth Indramat DKR03.1-W100N-BE67-01-FW motor electronics?

Airflow is managed by a built-in blower directly across power modules. This prevents thermal hotspots, ensures uniform heat dissipation, and extends module life under industrial duty.

How does the Bosch Rexroth Indramat DKR03.1-W100N-BE67-01-FW motor manage electromagnetic interference in dense automation setups?

Shielded signal channels and grounded chassis connections limit EMI coupling. Isolation circuitry further protects sensitive control paths, keeping motor communication unaffected by external noise.

How does Bosch Rexroth Indramat DKR03.1-W100N-BE67-01-FW motor avoid regenerative energy accumulation without a brake chopper?

It dissipates excess regenerative energy by controlled modulation across the DC link. This prevents bus overvoltage, stabilizing power transfer in braking conditions without hardware chopper.

DKR031W100NBE6701FW

DKR03 1 W100N BE67 01 FW

dkr03.1-w100n-be67-01-fw

DKR3.1-W100N-BE67-01-FW

Internal Product Review

The Bosch Rexroth Indramat DKR03.1-W100N-BE67-01-FW from the DKR series is an industrial drive solution. It offers features like a rigid DC bus without brake chopper and built-in blower cooling with 95% humidity. It is widely used in factory automation and energy system control for precision handling.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the DKR03.1-W100N-BE67-01-FW.
Indramat Is Trusted By
motion-industries-logo
3m-logo
IBM-logo
GexPro-logo
caterpillar-logo
nasa-logo
ford-logo
vallen-logo