R911271581 (DKR02.1-W300N-BE32-01-FW)

Name: R911271581 (DKR02.1-W300N-BE32-01-FW)
Brand: Indramat Drives
SKU: DKR02.1-W300N-BE32-01-FW
Price: 950.00 USD
Availability: InStock

DKR Drive Controllers

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The R911271581 (DKR02.1-W300N-BE32-01-FW) is a DKR02 series drive controller engineered for precise monitoring and control of electric motors. It features an integrated main contactor, emergency stop/shutdown mechanism, and utilizes a SERCOS interface for control communication. The unit incorporates resolver-based digital servo feedback and supports a nominal current of 300A with a peak drive current of 141A, operating within a 50–60 Hz frequency range at a control voltage power of 200 VA. It uses air cooling via a built-in blower, weighs approximately 104 kg, and is designed for operation at altitudes up to 1000 meters. The configuration excludes an internal bleeder or brake chopper and features a rigid DC bus.

Technical Specifications

Weight
104 kg

Cooling Type
Internally Mounted Blower

Max Mounting Height
1000 meters above sea level

Command Communication
SERCOS interface

Function Numeric Code
32

Version Function Numeric Code
01

Motor Feedback Type
Digital Servo with Resolver Feedback

Rated Current
300 Amperes

Operating Frequency
50 – 60 Hertz

Control Voltage Power
200 VA

Peak Drive Current
141 Amperes

Design
Standard

No. of Plugin Slots
5

Permissible Ambient Temperature
5-45 degrees Celsius

Frequently Asked Questions

Does the DKR02.1-W300N-BE32-01-FW benefit from its 300 A nominal current rating?

Yes, it allows the drive to handle large motors and high torque demands effectively. This ensures smooth operation in heavy-duty applications like winding and printing systems.

How does the design version ‘1’ affect compatibility of the Bosch Rexroth Indramat DKR02.1-W300N-BE32-01-FW?

The design version standardizes mechanical and electrical interfaces for easier integration. It helps ensure interchangeability within the DKR02 product line.

Do the digital servo and resolver feedback systems improve accuracy in the DKR02.1-W300N-BE32-01-FW?

Yes, they provide precise motor position and speed monitoring in real time. This dual system increases reliability and reduces error in motion control.

How does the SERCOS interface improve performance in the DKR02.1-W300N-BE32-01-FW?

It enables deterministic, high-speed communication between drives and controllers. This ensures synchronization across multiple axes for precision automation.

Does the built-in air cooling system in the DKR02.1-W300N-BE32-01-FW reduce maintenance needs?

Yes, it prevents overheating without requiring external cooling units. This lowers maintenance frequency and enhances long-term reliability.

Common Misspellings

DKR021W300NBE3201FW

DKR02 1 W300N BE32 01 FW

dkr02.1-w300n-be32-01-fw

DKR2.1-W300N-BE32-01-FW

Internal Product Review

The DKR02.1-W300N-BE32-01-FW is a servo drive controller from Bosch Rexroth Indramat. This drive controller is air cooled with an integrated blower, and supports digital servo and resolver feedback at around 300 A nominal current. It is widely utilized in huge printing presses and high-torque winding machines, providing precision and reliability.