R911280236 (DKR02.1-F300N-BE84-01-FW)

DKR Drive Controllers

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Expedited Lead Times on Select Parts
1 Year Warranty Included
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Phone:
1-888-551-3082

Email:
[email protected]

The Rexroth Indramat R911280236 (DKR02.1-F300N-BE84-01-FW) is a liquid-cooled drive controller for electrical motor applications, supporting direct connection to a 3-phase AC 400–480V power source (±10%) at 50/60 Hz. It achieves a rated current of 300 A, with continuous output power at 43 kW, and regeneration up to 93 kW. The device operates with switching frequencies of 4/8 kHz, accommodating continuous currents of 141/110 A, and power losses of 1800W dissipated via cooling. It integrates an ESM02.3 firmware module, supports SERCOS interface, and enables digital servo and resolver feedback. The unit has no brake chopper, offers IP20 protection, functions within temperatures up to +45°C, and weighs approximately 104 kg.

Technical Specifications

Power Loss
1800 W

Operating Current
Continuous current of 141/110 A

Switching Frequency
4/8 kHz

Continuous Power
55/43 kW

Regenerated Power
43 kW

Max Regenerated Power
93 kW

Rated Current
300 A

Bleeder Resistor
Not Included

Slots for Plug-in Modules
5

Firmware Module
ESM02.3

Feedback
Digital Servo and Resolver Feedback

Command Communication
SERCOS Interface via Optic Fiber Cable

Max Ambient Operating Temperature
+45 degree Celsius

Protection Rating
IP20

Shipping
Global with Indramat USA

Frequently Asked Questions

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Internal Product Review

The DKR02.1-F300N-BE84-01-FW is a drive controller from Bosch Rexroth Indramat. It features a liquid-cooling design, supports SERCOS command interface, uses digital servo and resolver feedback, and omits a bleeder/brake chopper. It is used in NC machining centers, spindle motor control, and high-precision industrial automation tasks.

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-F300N-BE84-01-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.