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R911287171 (DKR04.1-W400E-BE59-01-FW)

DKR Drive Controllers

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The Bosch Rexroth R911287171 (DKR04.1-W400E-BE59-01-FW) is an industrial converter drive designed for use in automation systems. It operates on a 3x AC 400-480V supply with a tolerance of ±10%, supporting frequencies between 50-60Hz. The drive provides up to 93kW output power and 210A output current at a 4kHz switching frequency, or 66kW and 150A at 8kHz. Features include an external brake resistor, integrated air cooling with built-in blower, and SERCOS command interface for connectivity. The unit utilizes digital servo and resolver feedback and supports a rigid DC bus with external bleeder configuration. It is rated for 0-1000m elevation, dissipates up to 2500W, and has a maximum current capacity of 400A. The enclosure meets IP20 protection standards and the unit weighs approximately 150kg.

Technical Specifications

Voltage Supply
3×AC 400-480V

External Brake Resistor
Yes

Operating Frequency
50 to 60Hz

Control Voltage
up to AC 230V

Operating Frequency at 4kHz
93kW power, 210A continuous current

Operating Frequency at 8kHz
66 kW power, 150A continuous current

Peak Power
125 kW

Peak Current
282 A

Cooling Mechanism
Built-in blower cooling

Weight
150 kg

Accessory Kit Weight
1 kg to 7 kg

Dissipation Energy
1800W

Overall Heat Dissipation
Up to 2500 W

Working Elevation
0 to 1000m

Maximum Current Capacity
400A

Protection
IP20 per EN60529 against rigid objects

Liquid Protection
No

Shipping
Global

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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

[email protected]

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Indramat USA 1 Year Warranty

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We offer a repair service for the DKR04.1-W400E-BE59-01-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.