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R911284794 (DKR04.1-W300N-BE56-01-FW)

DKR Drive Controllers

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1-888-551-3082

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The R911284794 (DKR04.1-W300N-BE56-01-FW) is a DKR04 series drive controller from Rexroth Indramat, featuring a SERCOS interface for CNC connectivity via fiber optic (fiber not included). The module accepts digital servo and resolver feedback, with function numeric code 56 and version 01. It is intended for use with Indramat 2AD/ADF spindle motors and LSF/LAF linear motors. Rated for 300 A nominal current and 400–400 V AC input, it supports operational frequencies up to 800 Hz at 4 kHz PWM or up to 1600 Hz at 8 kHz switching frequency. There is no integrated bleeder or brake chopper; cooling is provided by a built-in blower. Heat dissipation is 2250 W. The unit holds an IP20 ingress rating, weighs 150 kg, and operates within a 5–45°C temperature range. Installation must be performed by qualified personnel.

Technical Specifications

Family
DKR04

Interface
SERCOS

Feedback
Digital Servo and Resolver

Control Units
CNCs

Function Numeric Code
56

Version Function Numeric Code
01

Current Rating
300 Amps

Voltage Rating
400 to 400 Volts AC

Cooling Method
Air cooled with integrated blower

Weight
150 kilograms

Dimensions
1080 x 571 x 315 millimeters

Protection Class
IP20

Global Shipping
Yes

Installation/Commissioning
By trained personnel only.

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 DKR04.1-W300N-BE56-01-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.