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R911289963 (DKR02.1-W300N-BA08-01-FW)

DKR Drive Controllers

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The R911289963 (DKR02.1-W300N-BA08-01-FW) is a digital drive controller from the Rexroth DKR series, supporting a nominal current of 300 A and an input voltage range of 400–480 V AC with a tolerance of ±10%. Control circuitry operates on a single-phase 230 V AC supply. The unit provides a continuous current of 141 A at 4 kHz and 110 A at 8 kHz, with a peak current of 212 A and maximum power output of 93 kW. The device features an integrated air blower for cooling and utilizes a rigid DC bus configuration, without a brake chopper (bleeder). It supports motor feedback via digital servo and resolver, and communicates via an analog command interface. This controller is designed for compatibility with motors rated from 10 to 93 kW. Firmware is supplied separately.

Technical Specifications

Amp Rating
300

Input Rating
400 to 480 Volts AC

Input Phase
3-Phase

Input Frequency
50 to 60 Hertz

Control Circuitry Input
230 Volts AC Single Phase

Control Circuitry Power
200 VA

Peak Current Rating
212 Amps

Continuous Current Output (4kHz)
141 Amps

Continuous Current Output (8kHz)
110 Amps

Peak Power Output
93 kilowatts

Built-in components
Air blower, Heat sink

Motor Feedback
Digital servo and resolver

Command Interfaces
SERCOS, Analog

Command Communication Interface (Slot U1)
Analog

Bleeder Support
No

Function Numeric Code
08

Version Function Numeric Code
01

Motor Output Power
10 to 93 kilowatts

Firmware
Separately Ordered

Shipability
Global

Common Misspellings

1620 Old Apex Road
Cary, NC 27513, USA

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

Fax: 1-919-867-6204

[email protected]

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Warranty

Indramat USA 1 Year Warranty

Repair

We offer a repair service for the DKR02.1-W300N-BA08-01-FW.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

Phone

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.