R911272057 (DKR02.1-W200N-BE24-01-FW)

Name: R911272057 (DKR02.1-W200N-BE24-01-FW)
Brand: Indramat Drives
SKU: DKR02.1-W200N-BE24-01-FW
Price: 849.00 USD
Availability: InStock

DKR Drive Controllers

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The R911272057 (DKR02.1-W200N-BE24-01-FW) is a Rexroth Indramat drive controller engineered for precise regulation of electrical energy in industrial servo applications, such as printing machines and CNC tools. This unit is equipped with an integrated air cooling system and features an EMC-compliant design. It supports servo motors including LSF, LAF, 1MB frameless spindle, and 2AD main spindle types, with a rated current of 200 A and accommodates a power output range from 10 to 93 kW. The controller includes a SERCOS interface for digital communication, employs digital servo and resolver feedback, and is designed for operation below 1000 meters altitude. It has a rigid DC bus without a bleeder or brake chopper, and its mechanical and functional configurations correspond to Design Version 1 and Function Numeric Version 01 of the DKR product series. Note: The drive generates electromagnetic fields which may affect sensitive electronic implants.

Technical Specifications

Function
Industrial Drive Controller

Cooling System
In-built Air Blower

Certification
EMC Quality Standards

Effects
Magnetic and Electromagnetic Fields

Power Output
10 to 93 Kilowatts

Interface
SERCOS

Installation Height Limit
1000 Meters Above Sea Level

Shipping Availability
Global

Frequently Asked Questions

How does the DKR02.1-W200N-BE24-01-FW handle excess heat during continuous duty?

It uses an integrated blower system that circulates air across internal components. This avoids reliance on external fans and minimizes thermal drift during extended operation.

What advantage does a rigid DC bus architecture provide in this controller?

It ensures stable DC link operation without requiring external braking resistors. This simplifies installation and reduces electrical noise in multi-axis systems.

Why is SERCOS communication relevant for this drive?

SERCOS provides deterministic, high-speed synchronization between drive and control hardware. This enables sub-millisecond command execution critical in precision machining.

How does digital servo feedback improve accuracy?

Digital feedback allows higher resolution and faster signal processing compared to analog encoders. This results in finer motion control and reduced position error.

What considerations exist for altitude installation limits?

Operation is rated below 1000 meters to maintain cooling efficiency. Higher elevations may require derating or additional thermal management strategies.

Common Misspellings

DKR021W200NBE2401FW

DKR02 1 W200N BE24 01 FW

dkr02.1-w200n-be24-01-fw

DKR2.1-W200N-BE24-01-FW

Internal Product Review

The DKR02.1-W200N-BE24-01-FW is a drive controller from Bosch Rexroth’s Indramat line. It includes a blower-based air cooling system, and uses a SERCOS interface for real-time communication. Its enclosure follows the Line Series 02 “Design Version 1” chassis, engineered for rugged factory environments with IP20 protection.