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R911201021 (RD52.2-4B-003-L-A1-FW)

RD 500 Drive Controllers

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The Bosch MPN R911201021 (RD52.2-4B-003-L-A1-FW) is a drive controller in the RD52 series designed for operation with both AC and DC supply. The unit features selectable cooling mechanisms, including forced air, heat conduction plate, or liquid cooling. It has a nominal connecting voltage of 3 x AC 380-480 V (three-phase) and a rated power output of 3 kW. The drive incorporates a converter with a built-in brake chopper, short circuit protection, and a 4-line graphical display. The user panel is replaceable, and it supports functions such as stand-by power, starting lockout, and filter current feedback with an external 24 V DC source. The device is specified for class 3K3 environments, has a mass of 6.5 kg, and meets IP20 protective requirements; extra liquid protection is necessary. Compliance is in accordance with EN 55011 A1 radio interference standards.

Technical Specifications

Product Type
Drive Controller

Supply
AC or DC

Display
4-line graphical display

User Panel
Removable with parameter copy function

Protection
Short circuit

Converter
380 to 480 Volts AC (three-phase)

Brake Chopper
Built-in

Rated Output
3 Kilowatts

Airflow Required
0.03 cubic meters per second

Stand-by Power Supply
24 Volts DC

Power Dissipation
0.17 Kilowatts

Size Class
A

Environmental Class
3K3

Weight
6.5 kilograms

Housing Protection Rating
IP20

Radio Interference Suppression Level
A1 (EN 55011)

Installation
By trained personnel

Shipping
Global.

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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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Warranty

Indramat USA 1 Year Warranty

Repair

We offer a repair service for the RD52.2-4B-003-L-A1-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.