R911307667 (DKR02.1-W200B-BE09-01-FW)

Name: R911307667 (DKR02.1-W200B-BE09-01-FW)
Brand: Indramat Drives
SKU: DKR02.1-W200B-BE09-01-FW
Price: 882.00 USD
Availability: InStock

DKR Drive Controllers

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5 Minutes 55 Seconds

Phone:
1-888-551-3082

Email:
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The Bosch Rexroth R911307667 (DKR02.1-W200B-BE09-01-FW) is a drive controller designed for integration within the DIAX 04 drive system architecture. It supports the operation of AC main spindle motors, 1MB frameless motors, and linear motors, delivering a rated current of 200 A and handling supply voltages of 3 x AC 400–480 V at 50/60 Hz, with a maximum output power of 55 kW. The unit includes an internal bleeder, employs air cooling via a built-in blower, and features a DSS02.1M SERCOS command interface for real-time communication, along with DEF01.1M auxiliary plug-in modules. It is configured for digital servo and resolver feedback, conforms to design version 1, and provides IP20 protection, supporting ambient temperatures from +5°C to +45°C.

Technical Specifications

Type
Digital AC Main Spindle Control

System
DIAX 04

Supply Voltage
AC 400 – 480V, 3 Phase

Operating Frequency
50/60 Hz

Rated Power
200 A

Maximum Power
55 kW

Maximum Current
141 A

Bleeder Resistor Continuous Power Regeneration
55 kW for maximum 10 seconds

Cooling Methods
Air inside/outside control cabinet, duct cooling

Heat Dissipation
1800 W (1200 dissipated in air channel)

Permissible Ambient Temperature
+5 to +45 degrees Celsius

Protection Class
IP 20

Frequently Asked Questions

How does the DKR02.1-W200B-BE09-01-FW handle thermal management?

It uses an integrated air blower to maintain stable operating temperatures. This reduces the need for external cooling units in typical industrial environments.

Does the bleeder configuration impact installation requirements?

Yes, the built-in bleeder requires proper ventilation and heat dissipation clearance. This prevents excess braking energy from affecting nearby equipment.

Can the DKR02.1-W200B-BE09-01-FW be integrated with legacy systems?

Integration depends on compatibility with SERCOS-based control hardware. Adapters may be required if the existing system uses other fieldbus protocols.

What maintenance factors should be considered for the built-in blower?

Periodic cleaning and inspection are required to avoid dust buildup. Restricted airflow can cause overheating and reduce system reliability.

What industries typically employ DKR series controllers?

They are widely used in robotics, material handling, printing, and CNC machining. These sectors benefit from precise motion control and reliable current delivery.

Common Misspellings

DKR021W200BBE0901FW

DKR02 1 W200B BE09 01 FW

dkr02.1-w200b-be09-01-fw

DKR2.1-W200B-BE09-01-FW

Internal Product Review

The DKR02.1-W200B-BE09-01-FW is a drive controller from Bosch Rexroth. It delivers 200 A via a SERCOS interface with digital servo and resolver feedback, using air cooling and a bleeder configuration. In industries such as CNC machining, robotics, and material handling it excels at precise motion control.