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R911201377 (RD52.1-8C-030-L-NN-FW)

RD 500 Drive Controllers

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The Bosch MPN R911201377 (RD52.1-8C-030-L-NN-FW) is an inverter module within the RD 500 series, configured for SFT applications supporting both power and energy recovery. This unit incorporates an internal control transformer, modified power indication, and omits the capacitive link to the intermediate circuit. It is rated for 30 kW operation at 700 V DC with an output frequency range of 0 to 250 Hz. Output current is nominally 44 A, peaking at 87 A for durations up to 0.5 seconds. Forced air cooling is required with a minimum airflow of 0.1 m³/s. The enclosure meets IP20 standard for protection against solid objects larger than 12 mm and has a total weight of 22 kg. Firmware is not included and must be sourced separately.

Technical Specifications

Type
SFT Inverter

Power Rating
30 kilowatts

Operating Voltage
700 Volts DC

Output Frequency Range
0 to 250 Hertz

Rated Output Current
44 Amps

Peak Output Current (60 seconds)
57 Amps

Peak Output Current (1 second)
74 Amps

Peak Output Current (0.5 seconds)
87 Amps

Rated Apparent Power Output
39 kVA

Peak Apparent Power Output (60 seconds)
50 kVA

Cooling Mode
Forced Air

Cooling Air Requirement
0.1 cubic meters per second

Heat Dissipation During Normal Operation
0.8 kilowatts

Weight
22 kilograms

Firmware
To be ordered separately

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1620 Old Apex Road
Cary, NC 27513, USA

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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 RD52.1-8C-030-L-NN-FW.

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North Carolina Office

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.