R911266269 (DKR02.1-W300N-BE43-01-FW)

Name: R911266269 (DKR02.1-W300N-BE43-01-FW)
Brand: Indramat Drives
SKU: DKR02.1-W300N-BE43-01-FW
Price: 800.00 USD
Availability: InStock

DKR Drive Controllers

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The R911266269 (DKR02.1-W300N-BE43-01-FW) is a Rexroth Indramat DKR series drive controller designed for precise industrial motor management. It operates at a nominal current of approximately 300 A and a rated voltage of 400-480 V, supporting motor outputs up to 93 kW. The unit features an IP20 protection class and requires installation in an IP54-rated cabinet environment. It utilizes natural convection cooling, with design provisions for appropriate cool air flow. The controller includes a mains contactor and integrated emergency shutdown functionality, and incorporates slots U1-U5 to accommodate configuration modules. It supports SERCOS command interface, digital servo, and resolver feedback. There is no bleeder configuration, and it has a rigid DC bus without a brake chopper. Only trained personnel should handle installation, configuration, or service.

Technical Specifications

Protection Category
IP20

Recommended Installation
External Cabinet with IP54 protection

Function
Control of industrial motors

Max Power Output
93 Kilowatts

Cooling Method
Natural Convention

Configuration
Slots U1 to U5 for holding cards and modules

Rated Current
300 Amperes

Rated Voltage
400 to 480 volts

Shipping
Global.

Frequently Asked Questions

What advantage does the built-in blower cooling offer in the DKR02.1-W300N-BE43-01-FW?

The built-in blower ensures optimal air circulation to maintain consistent internal temperatures. This enhances thermal stability, improving the drive’s reliability and service life during continuous operation.

How does the SERCOS interface in the DKR02.1-W300N-BE43-01-FW improve system communication?

The SERCOS interface provides high-speed, real-time data exchange between the controller and drive. It ensures precise synchronization and efficient control in multi-axis automation environments.

Why is digital servo and resolver feedback used in the DKR02.1-W300N-BE43-01-FW?

This dual-feedback setup allows accurate motor position and speed detection. It enhances precision and responsiveness, especially in dynamic motion control systems.

How does the nominal current rating of approximately 300A impact the DKR02.1-W300N-BE43-01-FW’s performance?

A 300A nominal current enables it to handle heavy-duty servo applications. This makes it ideal for high-torque, high-power motion systems requiring stable current output.

What is the significance of the “Line Series 02” in the DKR02.1-W300N-BE43-01-FW?

The Line 02 designation represents an upgraded generation offering improved efficiency and control precision. It incorporates enhanced firmware and diagnostics for better operational insight.

Common Misspellings

DKR021W300NBE4301FW

DKR02 1 W300N BE43 01 FW

dkr02.1-w300n-be43-01-fw

DKR2.1-W300N-BE43-01-FW

Internal Product Review

The DKR02.1-W300N-BE43-01-FW is a robust servo drive from Bosch Rexroth Indramat, meant for accurate industrial motion control. It supplies around 300A nominal current, comes equipped with a SERCOS interface, and accommodates digital servo as well as resolver feedback. It is generally used in high-current plastic injection molding machines.