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R911288409 (RD52.1-4B-037-L-NN-G1-NN-FW)

RD 500 Drive Controllers

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The R911288409 (RD52.1-4B-037-L-NN-G1-NN-FW) is a 3-phase, field-oriented AC drive converter from the Bosch Rexroth Indramat RD 500 series. It features a type-1 design with integrated brake chopper, forced air cooling, and an IP 20 protection class. The nominal connecting voltage is 380–480 V AC (±10%) with a rated power output of 37 kW. The unit incorporates rear cooling, supports output frequencies of 0–250 Hz at 4 kHz PWM or up to 500 Hz at 8 kHz, and includes an incremental encoder with resolver evaluation. Noise immunity meets EN 50082-2 and environmental standards comply with DIN IEC 721-3-3 Class 3K3. Operable temperatures range from 0°C to 40°C.

Technical Specifications

Product Type
RD52.1-4B-005-L-NN-P1-L2-FW

Product Line
RD 500

Design
Type 1

Equipment Class
A-Class

Noise Immunity
EN 50082-2

Cooling
rear cooling

Power Rating
37kW

Voltage Range
380-480V ± 10 %

Operating Software
RDwin

Environmental Class
3K3 according to DIN IEC 721-3-3

Lower Limit of Ambient Temperature
0 °C

Upper Limit of Ambient Temperature
40 °C

Protection Class
IP 20 according to EN 60529

Cooling Method
Forced air (rear)

Output Frequency Range at 4kHz
0 Hz to 250Hz

Output Frequency Range at 8kHz
0 Hz to 500Hz

Shipping Availability
Global

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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Warranty

Indramat USA 1 Year Warranty

Repair

We offer a repair service for the RD52.1-4B-037-L-NN-G1-NN-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.