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R911200443 (RD51.1-7N-018-L-V1-FW)

RD 500 Drive Controllers

Rated 4.4 stars (8 total reviews)

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The R911200443 (RD51.1-7N-018-L-V1-FW) is a Bosch Rexroth Design 1 inverter for the RD 500 system, intended for use with synchronous and induction motors. It is designed for DC supply voltages between 530V and 670V (±10%), providing a rated power output of 18.5 kW. The unit supports pulse width modulation frequencies of 4 kHz, 8 kHz, and 12 kHz and implements forced air cooling with an airflow requirement of 0.05 m³/s. This Size Class B unit has a mass of 11.3 kg, an IP20 protection rating as per EN 60529, and an operational ambient temperature range of 0°C to 40°C. It includes an external 24 V standby power function and is supplied without a built-in brake chopper.

Technical Specifications

Type
Inverter

Design
Design 1

DC Voltage
530V-670V with tolerance of ±10%

Power Output
18.5kW

PWM Frequencies
4kHz, 8kHz, 12kHz

Cooling Method
Forced Air Cooling

Cooling Air Requirement
0.05m3/s

Weight
11.3kg

Size
Size Class B

Protection Degree
IP 20

Standby Power Supply
24V

Control Panel
Standard

Operating Temperature Range
0°C to 40°C

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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Indramat USA 1 Year Warranty

Repair

We offer a repair service for the RD51.1-7N-018-L-V1-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.