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R911200698 (RD51.1-4B-110-L-V1-FW)

RD 500 Drive Controllers

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The Bosch R911200698 (RD51.1-4B-110-L-V1-FW) is an industrial drive converter engineered for motor control applications, accepting a three-phase AC input at 380–480 V ±10%. It integrates a built-in brake chopper and uses forced-air cooling in an IP20-rated size E housing, offering basic protection against solid objects over 12 mm. The unit mounts vertically and measures 770 mm by 405 mm, with a mass of 74 kg and uses six M6 screws for installation. It provides a nominal output of 110 kW and supports output frequencies ranging from 0 to 250 Hz. Current ratings are specified as 195 A continuous, 254 A for 1 minute, 332 A for 1 second, and 390 A for 0.5 seconds. The system supports a 24 V stand-by power supply and utilizes U/f curve control. Firmware must be sourced separately.

Technical Specifications

Product Type
Drive System

Input Rating
Three-Phase AC 380-480 Volts

Built-in Feature
Brake Chopper

Frame Size
E

Housing-Type
IP20 rated

Product Weight
74 kg

Mounting Style
Vertical

Product Height
770 mm

Product Width
405 mm

Mounting Requirement
Six M6 Sized Screws

Nominal Rated Output
110 kw

Output Frequency
0-250 Hertz

Current Rating
195 Amps

Peak Current (One Minute)
254 Amps

Peak Current (One Second)
332 Amps

Peak Current (0.5 Second)
390 Amps

Rated Output
128 kVA

Peak Rated Output (One Minute)
167 kVA

Continuous Power of Brake Chopper
55 kw

Peak Power of Brake Chopper (One Second)
260 kw

Minimum Cooling Airflow Required
0.4 Cubic Meters per Second

Back-up power Feature
External 24 Volts DC power supply required

Firmware
To be ordered separately

Product Handling
By Qualified Personnel only

Common Misspellings

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 RD51.1-4B-110-L-V1-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.