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R911299230 (DKR04.1-W400E-BE56-01-FW)

DKR Drive Controllers

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The Bosch Rexroth R911299230 (DKR04.1-W400E-BE56-01-FW) is a compact power converter drive unit engineered for the supply of direct electrical power from primary sources, operating at a system frequency of 50–60 Hz and a control voltage of AC 230 V ±10%. Designed for high-power applications up to 1000 m altitude, it supports continuous operation at 4 kHz (93 kW, 210 A) and 8 kHz (66 kW, 150 A), with a peak output of 125 kW at 282 A. This model features an external brake resistor configuration with a rigid DC bus and integrated brake chopper, air cooling via a built-in blower, and IP20 ingress protection. The drive interfaces via SERCOS and supports digital servo and resolver motor feedback. MPN R911299230 has a rated current of 400 A, function numeric version 01, design version 1, and weighs 150 kg.

Technical Specifications

System Frequency Range
50 to 60 Hz

Control Voltage
AC 230V

Operating System Frequency
±2 Hz error

External Brake Resistor
Yes

Drive Operating Frequency
4 kHz

Continuous Power at 4kHz
93 kW

Continuous Current at 4kHz
210 A

Peak Power at 4kHz
66kW

Restore Power at 4kHz
66 kW

Peak Current Range
282 A

Weight
150 kg (drive), 1 kg and 7 kg (accessories)

Cooling System
Built-in blower

Heat Dissipation Range
up to 2500 W

Protection
IP20

Maximum Elevation
1000m above sea level

Maximum Current
400A

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1620 Old Apex Road
Cary, NC 27513, USA

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

Fax: 1-919-867-6204

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Indramat USA 1 Year Warranty

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We offer a repair service for the DKR04.1-W400E-BE56-01-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.