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R911200493 (RD51.1-5N-018-L-D1-FW)

RD51 Drive Control Devices

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The Bosch Rexroth R911200493 (RD51.1-5N-018-L-D1-FW) is a universal three-phase drive system from the RD51 series, suitable for a range of uses including process technology, machine tools, hoists, packaging machines and assembly systems. This unit supports features such as 24-volt standby power and an RZC01.1-XT connection with a NAMUR terminal strip. Rated at 500 Volts AC (three-phase), it provides a motor output of 18.5 kilowatts at 4 kilohertz pulse frequency, although this decreases to 15 kilowatts at 8 kilohertz. The unit uses forced air cooling and is designed with an IP20 housing, although cabinet mounting can offer increased protection. At 11.3 kilograms, the R911200493 (RD51.1-5N-018-L-D1-FW) unit requires separate hardware and firmware ordering. Operated by only trained personnel, it ships worldwide with a one-year warranty from Indramat USA.

Technical Specifications

Rated Input
500 Volts AC (three-phase)

Rated Motor Output at 4kHz
18.5 kilowatts

Rated Output at 4kHz
28 Amps

Rated Apparent Power Output at 4kHz
23 kVA

Rated Motor Output at 8kHz
15 kilowatts

Rated Output at 8kHz
24 Amps

Rated Apparent Power Output at 8kHz
20 kVA

Cooling Method
Forced air cooling

Cooling Air Requirement
0.05 cubic meters per second

Protection Level
IP20

Mounting Type
Cabinet mounting

Weight
11.3 kilograms

Firmware
Ordered separately

Operator Skill Level Required
Qualified and trained personnel

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 RD51.1-5N-018-L-D1-FW.
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