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R911200390 (RD51.1-4N-018-L-V1-FW)

RD 500 Drive Controllers

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1 Year Warranty Included
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The R911200390 (RD51.1-4N-018-L-V1-FW) is a Bosch RD 500 series drive converter designed for use in industrial automation systems. It is certified to EMC standards and is capable of handling overloads of 130% for one minute and 170% for one second. The unit operates at a rated power output of 18.5 kW, with a current rating of 35 A, and accepts a 3-phase AC supply voltage of 380–480 V (±10%). The drive uses VFC (Voltage Frequency Control) and supports the U/f curve control line. It is IP20 rated for protection against dust, weighs 18 kg, and must be operated in environments up to 90% relative humidity and 40°C. The unit should be installed in a control cabinet with forced-air cooling via a blower unit. It is supplied with a monitoring control panel featuring multi-language display capabilities. Additional technical features include 24 V external standby power and the absence of a built-in brake chopper.

Technical Specifications

EMC Approved
Yes

Overload Capability
130% for one minute, 170% for one second

Weight
18 kg

Cooling
Forced-air by a blower unit

IP Rating
IP20

Installation
Control Cabinet

Stand-by Power Supply
24 volts

Environmental Class
3k3

Power Output
18.5 kW

Rated Current Usage
35 amp

Supply Voltage
380 to 480 volts

Current Consumption
46 amps in 60 seconds,60 amps in one second

Control Method
VFC (Voltage Frequency Control)

Global Shipping
Available

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the RD51.1-4N-018-L-V1-FW.
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