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R911200279 (RD52.1-7N-018-L-NN-FW)

RD 500 Drive Controllers

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The Bosch Rexroth MPN R911200279 (RD52.1-7N-018-L-NN-FW) is a three-phase inverter drive designed for operation with compatible motors. It features a modular construction, weighs 6.5 kg, and utilizes forced air cooling. The unit operates within a nominal connecting voltage range of DC 530-670 V and provides a rated power output of 18.5 kW. It supports dual pulse frequencies of 4 kHz and 8 kHz, delivering a peak power rating of 30 kVA at 4 kHz. The user interface includes Start and Stop keys, a temperature sensor, relay output, and two serial interfaces. The device operates in two modes, retains parameter settings after optimization, and must be installed in an enclosed environment, with all connections conforming to local technical regulations.

Technical Specifications

Function
Inverter

Pulse Frequencies
4kHz and 8kHz

Maximum Operating Temperature
50°C

Weight
6.5kg

Design
Modular

Air Inlet Position
Bottom

Air Outlet Position
Top

Size Class
A

Coil Connection Type
Direct

Mounting
Closed Housing

Number of Poles
8

Peak Power Rating
30kVA (60 seconds at 4kHz pulse frequency)

Backup Support
One-year

Incorporations
Temperature sensor and Relay output

Number of Serial Interfaces
Two

User Panel
Yes

Operating Modes
Service/Setup and Normal

Recommission Feature
Yes.

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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

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We offer a repair service for the RD52.1-7N-018-L-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.