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R911200971 (RD51.1-5B-090-D-DL-FW)

RD 500 Drive Controllers

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1 Year Warranty Included
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6 Minutes 33 Seconds

The Bosch Rexroth MPN R911200971 (RD51.1-5B-090-D-DL-FW) is a drive controller designed for managing three-phase synchronous and induction motors. It belongs to design category 1 and utilizes U/f characteristic curve control. With a nominal connecting voltage of 3 x AC 500 V (+/- 10%) and a rated output power of 90 kW, the unit features an integrated brake chopper and uses a plug-through cooler for thermal management. Operating at selectable PWM frequencies of 4, 8, or 12 kHz, it supports additional functions such as external 24 V standby power supply, feedback of cable damping (C3, D3), and connection for RZC01.1-XT using a NAMUR terminal strip. Factory-defined firmware is installed. The device complies with EMC requirements and is suitable for environments as defined by the 3K3 classification. Configuration is required before use.

Technical Specifications

Design
Category 1

System
3-phase drive system

Supply Voltage
500 V AC

Built-in feature
Brake chopper

Output Power
90 kW

Cooling Mode
Plug-through cooler

Weight
71 kg

Protection Category
IP 20

Size Class
E

Environmental Class
3K3

PWM Frequencies
4, 8, and 12 kHz

Noise Immunity and Emission
EMC Directives adhered

Configuration
Required before service

Shipping
Global

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the RD51.1-5B-090-D-DL-FW.
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