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R911283003 (DKR02.1-W200B-B)

DKR Drive Controllers

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The R911283003 (DKR02.1-W200B-B) is a Bosch Rexroth drive controller designed for digital control of spindle and linear motors in industrial automation applications such as CNC machine tools, handling systems, and printing machinery. It operates on 3-phase 400-480V AC input with ±10% tolerance, supports a rated current of 200 A, and features an integrated DKR controller for maintaining constant power across a wide speed range. Equipped with a built-in blower and bleeder resistor for dissipating braking energy up to 240 kWs, the unit handles a maximum heat dissipation of 1800 W at +45°C. The model features IP20 protection, digital servo and resolver feedback, an emergency shutdown switch, a mains contactor, and five slots for plug-in modules.

Technical Specifications

Drive type
Drive Controller

Operational reliability
High

Power Source
3-phase 3 × 400 – 480 V AC

Rated Current
200 A

Cooling Method
Built-in air fan

Top and Bottom Clearance
160 mm

Maximum braking energy
240 kWs

Continuous power dissipation
1.5 kW

Feedback
Digital servo and resolver

Number of slots
5

Slot 1
INTERBUS interface

Slot 5
ESM02.3 firmware module

Continuous Current
141/110 A

Continuous power
55/42 kW

Total heat dissipation
1800 W

Normal operating temperature
+45 degree Celsius

Protection Rating
IP20

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1620 Old Apex Road
Cary, NC 27513, USA

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Indramat USA 1 Year Warranty

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We offer a repair service for the DKR02.1-W200B-B.

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North Carolina Office

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.