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R911203250 (RD51.1-5B-018-D-DF-FW)

RD51 Drive Control Devices

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The R911203250 (RD51.1-5B-018-D-DF-FW) is a Bosch Rexroth VFC drive control unit, backed by an RD42 regenerative power supply module. This unit is highly beneficial due to its swift start-up and auto-adaptation capabilities, and it is utilized in various applications, such as chemical & process technology and machine tools, among others. The R911203250 (RD51.1-5B-018-D-DF-FW)'s operating efficiency ranges between 97-98%, depending on the output range, and its power supply is rated at AC 380V-500V (±10%). It also supports IT networks. The overload ability of RD500 systems is remarkably high, allowing for brief periods of overloads of up to 200%. It should be kept in clean, dry conditions, and the temperature fluctuations must not exceed 20K/hr. Additional perks include a NAMUR terminal strip, plug-through cooler, and a built-in brake chopper. Offering a power rating of 18.5kW, pulse frequency versatility, and a class B size, this versatile and protected IP 20 unit comes with a year-long warranty from Indramat USA.

Technical Specifications

Product Type
VFC Drive Control Unit

Power Supply Module
RD42 Regenerative

Operating Efficiency
97-98%

Power Supply
3-phase AC 380 - 500 V ±10%

Mains Frequency
50 - 60 Hertz

Compatibility
IT Networks

Overload Ability
130% for 1 min - 200% for 0.5 sec

Storage Temperature
-25°C to 70°C

Temperature Variations
Not exceed 20 K/hour

Additional Feature
NAMUR Terminal Strip

Cooling Mechanism
Plug-Through Cooler

Brake Mechanism
Built-in Brake Chopper

Rated Power
18.5 kW

Class Size
B

Protection Class
IP 20

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-018-D-DF-FW.
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