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R911200551 (RD51.1-4N-018-L-C1-FW)

RD 500 Drive Controllers

Rated 4.2 stars (11 total reviews)

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6 Minutes 20 Seconds

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1-888-551-3082

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[email protected]

The R911200551 (RD51.1-4N-018-L-C1-FW) is a Bosch Rexroth drive control unit intended for operation in dust-free environments. It complies with EN 55011 and EN 61800-3 standards for radio interference suppression at level A1. The unit supports U2, V2, and W2 terminal motor connections via the X2 connecting point, with a 10 mm² protective conductor terminal. Designed as a converter for 3 x AC 380–480 V (±10%), 18 kW, the device provides U/f curve control, a 0.3 ms torque rise time, a 0.1 ms current cycle time, and can sustain a 170% overload for 1 second. Forced air cooling applies for outputs of 110 kW and above. The unit does not incorporate a built-in brake chopper and supports external 24 V stand-by power connection (≤110 kW). It is not suitable for medical, radioactive, nuclear, mining, or high-frequency applications. Motor, power, and signal lines require a minimum 20 cm separation during installation.

Technical Specifications

Condensation Tolerance
None

Area of Operation
Dust-free after filtering

Radio Interference Suppression Level
A1

EN Specifications
EN 55011 / EN 61800-3

Protective Conductor Connection
Minimum 10mm2

Housing Attachment
Steel plate lug with M5 captive nut

Motor Connection Terminals
U2, V2, W2

Grounding Requirement
Permanent connection of ground wire

Delivery Availability
Worldwide

Power Up Condition
Motor and housing grounded permanently

Additional Requirements
Guards and covers fitted properly

Minimum Distance for Routing
20cm

Torque Rise Time
0.3ms

Current Cycle Time
0.1ms

Overload Capability
170% for 1 second

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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Indramat USA 1 Year Warranty

Repair

We offer a repair service for the RD51.1-4N-018-L-C1-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.