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Reliance Electric 75FR4031 FlexPak 3000 460 VAC Regenerative 75 HP Motor Controller



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  • Part Number: 75FR4031
  • SKU: 75FR4031RE
  • Manufacturer: Reliance Electric
  • Series: FlexPak 3000

75FR4031 Technical Specifications

Manufacturer Reliance Electric
Series FlexPak 3000
Part Number 75FR4031
HP 75 HP
Input Voltage 460 VAC
Hz 50/60Hz

Product Description

The 75FR4031 device is a DC drive that Reliance Electric constructed as part of the FlexPak 3000 drive series. The 75FR4031 DC drive’s status in our inventory can be tracked by using our website or by giving us a call or sending us an email.

The 75FR4031 DC drive can operate at both 230 VAC and 460 VAC. In order to switch between these two input voltage ratings, and thus access to different horsepower and current ratings, you will need to utilize the 916FK0200 conversion kit. If you are in need of the 916FK0200 conversion kit, then please follow the above link to visit its page on our website. From there, you can learn if we currently have the conversion kit in stock and how to order it if available.

The 75FR4031 DC drive is one of the higher powered digital, regenerative, three phase drives in the FlexPak product line. Therefore, it is also one of the larger drives. This drive has teh same type of operator interface module as the rest of the drives, which is made of a keypad and an LCD display. To the right of the operator interface module, there are three large, 300 A fuses. Above the housing for these fuses, there is an area with many different electrical components in it, including MOVs and numerous terminals. To the left of that, there is a large blower motor starter kit. On the bottom of the 75FR4031 DC drive, there is a long terminal strip with a parallel port right next to it. There is also a large cooling fan on the bottom part of the drive.

Frequently Asked Questions about 75FR4031

What are the input and output amps on a Reliance FlexPak 3000 75FR4031?
The input amps on a 75FR4031 are 125 and the output amps on 75FR4031 are 146.
What manual is recommended for the 75FR4031?
Reliance reccomends Instruction Manual D2-3358 for the 75FR4031 drive. The manual is one of many FlexPak 3000 instruction manuals. You may request a manual from us here at AX Control.
What is the short circuit rating on a Reliance 75FR4031?
The short circuit rating on a FlexPak 3000 75FR4031 Reliance Electric drive is 25000A.
What is the DC field rating on a 75FR4031?
The DC field rating on the 75FR4031 drive is 150/300 VDC. At this DC field, the 75FR4031 has 15 amps.

Repair Services For 75FR4031

Type Lead Time Price Action
Repair Service 1-2 weeks $4069

Our highly skilled technicians can repair your 75FR4031. All of our repairs come with a 3 Year AX Control Warranty. Please contact us for additional information about our repair process. To receive the repair pricing and lead time listed above please process your repair order via our website. The following repair options may be available upon request:

  • 48-72hr Rush Repair
  • Detailed Repair Reports
  • AX Control Certificate of Warranty

AX Control Warranty Info

All products we sell are backed by our unparalleled warranty. A warranty certificate will be provided with your order upon request.
All PLCs, HMIs, and Turbine Control Boards: 3 Years
All AC/DC and Servo Drives: 2 Years
All Motors: 1 Year
Learn More

75FR4031 Manuals, White Papers, Data Sheets, and Troubleshooting