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R911267801 (DKR02.1-W300Z-BE05-01-FW)

DKR Drive Controllers

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The R911267801 (DKR02.1-W300Z-BE05-01-FW) is a Bosch Rexroth DKR02.1 drive controller designed for precise operation of AC main spindle, frameless, and linear motors within industrial automation applications. It operates at a nominal current of approximately 300 A and connects to a 3-phase power supply rated at 400–480 V, 50–60 Hz. The unit includes a 1.8 Ohm brake resistor with a continuous dissipation capacity of 1.5 kW and utilizes ambient air cooling with a built-in blower, managing up to 1800 W of thermally dissipated energy during continuous use. The controller features five modular slots; U1 is equipped with a DSS 2.1M command interface (SERCOS), and U2 contains a DZF03.1 auxiliary module. It supports motor feedback via digital servo and resolver feedback and is designed for operation in environments from +5 °C to +45 °C. The protection class is IP20.

Technical Specifications

Usage
Motion Control Systems

Power Input
3-phase 400 – 480 V, 50 – 60 Hz

Rated Current
300 A

Bleeder Resistor
1.8 Ohm, 1.5 kW

Heat Dissipation Method
Ambient Air with built-in blower unit

Heat Dissipation
1800 W

Switching Frequency
4/8 kHz

Continuous Power
55/43 kW

Number of Slots in Basic Unit
5

Slot U1
DSS 2.1M command interface card

Interface
SERCOS interface

Slot U2
DZF03.1 auxiliary plug-in module

Slot U5
DSM02.3 firmware module

Operating Temperature
+5 to +45 degree Celsius

Protection Rating
IP20

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1620 Old Apex Road
Cary, NC 27513, USA

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International: 1-919-443-0207

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[email protected]

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Indramat USA 1 Year Warranty

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We offer a repair service for the DKR02.1-W300Z-BE05-01-FW.

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Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.