R911279988 (DKR02.1-W300Z-BE24-02-FW)

Name: R911279988 (DKR02.1-W300Z-BE24-02-FW)
Brand: Indramat Drives
SKU: DKR02.1-W300Z-BE24-02-FW
Price: 310.00 USD
Availability: InStock
Rating: 4.5 (5 reviews)

DKR Drive Controllers

Rated 4.5 stars (5 total reviews)

In-Stock, Ships 3-5 Days

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Phone:
1-888-551-3082

Email:
sales@indramat-usa.com

The Bosch Rexroth drive controller MPN R911279988 (DKR02.1-W300Z-BE24-02-FW) is a second-generation DKR series unit from line 1, equipped with an integrated air cooling blower system. It is configured with a SERCOS interface for command input and digital servo and resolver feedback for motor control. This controller supports a peak current of 212A and operates at up to 800Hz or 1600Hz during 4kHz and 8kHz switching, respectively. Diagnostics are managed via an H1 display or SERCOS interface. The unit weighs 104kg (excluding mounting kit), features an IP 20 protection rating, and is designed for installation up to 1000 meters above sea level. Permissible transport and storage temperatures range from -30°C to 80°C. The device provides continuous regenerated power of approximately 43kW and dissipates 1800W in the air channel.

Technical Specifications

Design Type
2

Cooling Method
Air cooled with built-in blower

Command Communication
SERCOS Interface

Feedback System
Digital Servo and Resolver

Peak Regenerated Power/10s
93 kW

Peak Current
212 Amp

Diagnostics
H1 Display and SERCOS Interface

Weight
104 kg

Mounting Kit Weight
1.7 kg

Protection Category
IP 20

Maximum Mounting Height
0 – 1000 m/sea level

Shipping/Storage Temperature Range
-30 to 80 °C

Continuous Regenerated Power
43 kW

Power Voltage
0 – 380 Volts

Heat Dissipation
1800 Watts in the air channel

Transportation Requirements
Shock-damped supports if excessive shocks

Function Numeric Code
24

Version Function Numeric Code
02

Frequently Asked Questions

What installation consideration comes with the DKR02.1-W300Z-BE24-02-FW’s air-cooling method?

Air cooling requires adequate clearance and airflow in the cabinet, otherwise heat buildup can reduce reliability. Proper ducting or filtered ventilation ensures stable long-term operation.

How does digital servo and resolver feedback impact machine performance?

This combination provides both high precision and robust fault detection. It ensures accuracy in positioning while maintaining resilience against signal noise.

Why is a 300A nominal current rating significant in industrial motion control?

A higher current rating enables the drive to support large motors under heavy loads. This makes it suitable for demanding applications like presses or high-inertia axes.

Does the DKR02.1-W300Z-BE24-02-FW require external cooling accessories?

No, the built-in blower handles cooling internally. However, ambient air temperature and dust levels must be managed to maintain efficiency.

What role does the SERCOS interface play in system integration?

SERCOS offers deterministic, high-speed communication with other automation devices. This reduces latency and simplifies synchronized multi-axis control.

Common Misspellings

DKR 02.1-W300Z-BE24-02-FW

DKR02.1-W300Z-BE-24-02-FW

dkr02.1-w300z-be24-02-fw

DKR02.1.W300Z.BE24.02.FW

DKR021W300ZBE2402FW

DKRO2.1-W3OOZ-BE24-O2-FW

DKR02 1 W300Z BE24 02 FW

DKR2.1-W300Z-BE24-02-FW

Internal Product Review

The DKR02.1-W300Z-BE24-02-FW drive controller, manufactured by Bosch Rexroth Indramat, offers a 300A nominal current rating with digital servo and resolver feedback. It features air cooling for effective heat dissipation, ensuring stable performance. This controller is ideal for automation, robotics, and industrial machinery applications, providing precise motion control in demanding environments.