R911274638 (DKR02.1-W300Z-BE79-01-FW)

Name: R911274638 (DKR02.1-W300Z-BE79-01-FW)
Brand: Indramat Drives
SKU: DKR02.1-W300Z-BE79-01-FW
Price: 221.00 USD
Availability: InStock
Rating: 4.8 (10 reviews)

DKR Drive Controllers

Rated 4.8 stars (10 total reviews)

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The R911274638 (DKR02.1-W300Z-BE79-01-FW) is a Bosch Rexroth DKR Series drive controller with a SERCOS interface command interface and digital servo plus resolver feedback. It is designed for installation in commercial machinery and must not be operated if defective or damaged. The unit features air cooling with a built-in blower and weighs approximately 104 kg. It provides continuous current ratings of 141 A at 4 kHz and 110 A at 8 kHz, with a nominal current of approximately 300 A. The enclosure conforms to IP20 protection class per EN60529/IEC529 standards. Electrical safety precautions and adherence to national standards are required during installation and operation. This device is not suitable for applications in elevator systems, construction cranes, or refinery plants.

Technical Specifications

Faulty or Damaged Operation
No

Documentation Specific Installation
Yes

Extreme Temperature Resistant
No

Feedback System
Digital Servo and Resolver Feedback

Continuous Current Rating 4kHz
141A

Continuous Current Rating 8kHz
110A

Weight
104kg

Degree of Protection
IP 20

Compliance
EN60529 / IEC529 specifications

High Electrical Voltage Possibility
Yes

Shipping
Freight Carriers

Application
Commercial Machinery

Ground Wiring
Mandatory

Guard Installation
Mandatory

Ground Connection
Available

Leakage Current
>3.5mA

Dangerous Movements Possibility
Yes

Frequently Asked Questions

How does the “Design Version 1” affect long-term maintenance?

Design versioning ensures consistent spare parts and firmware compatibility. Technicians can reliably replace modules without firmware mismatch risks.

What practical impact does the undefined bleeder option have?

System designers can choose an external or integrated braking solution depending on energy dissipation needs. This flexibility supports both low-inertia and high-inertia loads.

How does the Line Series 02 architecture influence compatibility?

It aligns with other controllers in the same series, allowing mixed use in larger automation systems. This reduces integration challenges when scaling up.

What firmware considerations come with Function Numeric Version 01?

It locks the controller to a specific firmware track, ensuring predictable updates. This consistency reduces troubleshooting complexity during system upgrades.

In what environments does resolver feedback outperform digital encoders?

Resolvers tolerate heat, vibration, and electrical noise better than encoders. They are preferred in harsh industrial settings where reliability is critical.

Common Misspellings

DKR 02.1-W300Z-BE79-01-FW

DKR02.1-W300Z-BE-79-01-FW

DKR02.1-W300Z-BE79-O1-FW

DKR02.1.W300Z.BE79.01.FW

DKR021W300ZBE7901FW

DKRO2.1-W3OOZ-BE79-O1-FW

DKR02 1 W300Z BE79 01 FW

dkr02.1-w300z-be79-01-fw

DKR2.1-W300Z-BE79-01-FW

Internal Product Review

The Bosch Rexroth Indramat DKR02.1-W300Z-BE79-01-FW is a drive controller equipped with a SERCOS interface and air cooling through a built-in blower. It operates with a nominal current of approximately 300A, ensuring reliable performance. This product is ideal for applications in automation, robotics, and manufacturing industries, offering precise control and feedback.