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R911201147 (RD52.1-7N-110-L-V1-FW/S129)

RD 500 Drive Controllers

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The Bosch Rexroth inverter drive R911201147 (RD52.1-7N-110-L-V1-FW/S129) is engineered to control induction and synchronous motors, operating within a voltage range of 530 to 670 V DC. It supports selectable pulse frequencies of 4 kHz, 6 kHz, and 12 kHz, with motor rated output at 90 kW across all frequencies. The rated current varies depending on frequency: 195 A at 4 kHz, 165 A at 6 kHz, and 80 A at 12 kHz. The unit requires forced air cooling at 0.4 m³/s and is designed for ambient temperatures from 0 to 40 °C. The enclosure meets IP20 and environmental class 3K3 specifications, with radio interference suppression rating A1. Additional features include standby control via an external 24 V DC supply. The inverter has a mass of 44 kg and does not feature a built-in brake chopper.

Technical Specifications

Type
Inverter-based drive system

Designed for
Bosch induction and synchronous motors

Brake chopper
Not included

Supply Rating
530 to 670 Volts DC

Supported Pulse Frequencies
4 kilohertz, 6 kilohertz, 12 kilohertz

Rated Motor Output
90 kilowatts for all pulse frequencies

Cooling Method
Forced air cooling

Required Air Flow
0.4 cubic meters per second

Operating Ambient Temperature
0 to 40 degrees Celsius

Environmental Class
3K3 as per DIN IEC 721-3-

Radio Interference Suppression Rating
A1 as per EN 61800-3 / EN 55011

Housing Protection Rating
IP20

Mounting Requirement
Inside a control cabinet

Standby Power Function
Yes

External Power Supply Requirement
24 Volts DC Adjustable

Weight
44 kilograms

Global Shipping
Available

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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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We offer a repair service for the RD52.1-7N-110-L-V1-FW/S129.

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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.