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R911203295 (RD52.1-7N-090-D-V1-FW)

RD 500 Drive Controllers

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The R911203295 (RD52.1-7N-090-D-V1-FW) is a Bosch Rexroth three-phase inverter from the RD 500 series, featuring a nominal connecting voltage range of 530 to 670 VDC (±10%). It utilizes field-oriented regulation and offers an output frequency range of 0 to 500 Hz. The inverter is classified as size E, weighs 71 kg, and provides a rated current between 108 and 130 A, depending on the selected pulse frequency. The model supports automatic motor adaptation and is compatible with RDwin software via a removable operator panel. Cooling is achieved through a plug-through cooler designed for rear cooling. The device operates optimally in ambient temperatures from 0 to 40°C with a temperature variation index of 0.5°C/min. This 90 kW unit does not include an integrated brake chopper.

Technical Specifications

Manufactured by
Bosch Rexroth

Type
Three-phase drive control

Nominal connecting voltage
530 - 670 V (+/- 10%)

Size class
E

Weight
71 kg

Radio interference suppression level and noise immunity
Class A1 (EN 55011)

Cooling
Plug-through cooler (rear cooling)

24V standby power
Yes

Power output rating
90 kW

Built-in brake chopper
No

Ambient operating temperature range
0 - 40o C

Temperature variation index
0.5 degrees C per minute

Ship globally
Yes

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

Repair

We offer a repair service for the RD52.1-7N-090-D-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.