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Call:1-888-551-3082 International: 1-919-443-0207
Call:1-888-551-3082 International: 1-919-443-0207


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The RD52.1-4N-030-D-NN-FW is a drive converter, manufactured by Bosch Rexroth Indramat, a globally recognized leader in industrial equipment like drives, PCs, and power tools. Featuring cutting-edge hardware and firmware development, this model is an integral component in a REFUdrive 500 system. It utilizes Flux Vector Control technology to deliver a wide range of precise motor speed control. Notable for its compact design, the RD52.1 makes installation an easy task. It relies on a three-phase power supply module, with an optimal operation voltage range between 380 and 480V, and delivers a rated motor output of 30kVA at 400V and 40kVA at 500V consuming a rated current of 56A. This model includes a brake chopper and relies on a connection cooler for effective heat management. The unit's safe operational temperature spans from 0 to 40 degrees Celsius. Note, firmware for this unit is ordered separately, and only manufacturer-recommended accessories should be used.
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Technical Specifications
  • Manufacturer: Bosch Rexroth Indramat
  • Product Type: Drive Control Unit
  • Model: RD52.1-4N-030-D-NN-FW
  • Technology: Flux Vector Control (VFC)
  • Physical Dimension: Compact
  • Part of: REFUdrive 500 drive system
  • Rated Current Consumption: 56 A
  • Rated Motor Output: 30 kVA at 400 V and 40 kVA at 500 V
  • AC Voltage Range: 380 - 480 V
  • Peak Current Capability: 73A for 60s, 95A for 1s, 112A for 0.5s at peak load
  • Cooling: Connection cooler
  • Operating Temperature: 0 to +40 degree Celsius
  • Firmware: Ordered separately

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Phone Number: 1-888-551-3082

International: 1-919-443-0207

Fax: 1-919-867-6204