50FN4021

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Reliance Electric 50FN4021 50 HP 460 VAC FlexPak 3000 Digital Drive

AVAILABILITY:

IN STOCK
SHIPS IN 3-5 DAYS

Contact: 1-919-372-8413 (Intl.), 1-800-991-7026 (US), sales@axcontrol.com

2 Year Warranty: Learn More

Sell Surplus: Have a 50FN4021 to sell? Sell Now

Exchange Credit: Learn more about our exchange credit program

50FN4021

    Varying star amount pictures Varying star amount pictures Varying star amount pictures Varying star amount pictures Varying star amount pictures
  • 5.00 (3)
  • Click a star to rate this product
    Varying star amount pictures Varying star amount pictures Varying star amount pictures Varying star amount pictures Varying star amount pictures
  • 5.00 (3)
  • Click a star to rate this product
Reliance Electric 50FN4021 50 HP 460 VAC FlexPak 3000 Digital Drive

AVAILABILITY:

IN STOCK
SHIPS IN 3-5 DAYS

Contact: 1-919-372-8413 (Intl.), 1-800-991-7026 (US), sales@axcontrol.com

2 Year Warranty: Learn More

Sell Surplus: Have a 50FN4021 to sell? Sell Now

Exchange Credit: Learn more about our exchange credit program

50FN4021 Technical Specifications

HP 50 HP
Hz 50/60 Hz
Input Voltage 460 VAC
Manufacturer Reliance Electric
Part Number 50FN4021
Series FlexPak 3000

Product Description

The 50FN4021 is a 50 HP FlexPak 3000 Non-Regenerative DC Drive. It was initially created by Reliance Electric but was also probably also sold by ABB and Baldor Reliance depending on its production years. The 50FN4021 was discontinued by Reliance, but AX Control still attempts to keep it stocked.

The 50FN4021 does not have a back rectifier and functions as a full-wave power converter. It has a digital current minor loop and a digital major loop that can be used with armature voltage or speed regulation.

The 50FN4021 is 460 volts. It is 50/60 Hz and 2 cycles of nominal frequency variation. It has a 500 VDC armature voltage and a 300 VDC field voltage. It can maintain an overload capacity of 150% for 1 minute. This drive is 98.6% efficient for its speed and rated load. It has 74 amps of full load rated RMS AC line current and 10 kA of maximum symmetrical AC fault current. It has a minimum source of 63 KVA.

The 50FN4021 is in a chassis type enclosure. It is U/L and C-U/L certified. It comes with a built-in user interface that has a keypad and an LCD display panel. It features software version 2 on its user interface. The user interface is primarily used to help set up the drive. It can make parameter adjustments, monitor the drive, and run diagnostics. The drive’s interface can be set to use different languages including Spanish, German, French, Italian, English, and it can display an alphanumeric code. There is an external fan assembly on the bottom of the drive and semiconductors on top of the drive.

Frequently Asked Questions about 50FN4021

What type of screen does the operator interface module have?
The 50FN4021's operator interface module comes equipped with a LCD screen and a keypad for user control. The operator interface module can display text in six different languages. 
What are some faults that the 50FN4021's extensive diagnostic features can indicate?
The 50FN4021 comes with extensive diagnostic features that can indicate fault such as feild current loss fault, a overspeed fault, a network communication fault, and a motor thermostat fault. 
Does the FlexPak 3000 series manual have information on the 50FN4021?
Yes, the FlexPak 3000 series manual has lots of information regarding the 50FN4021. If you are in need of the FlexPak 3000 manual please contact AX Control and we will send you a copy. 
Is the DeviceNet communication option card compatible with the 50FN4021?
The 50FN4021 is comaptible with the DeviceNet communication card. The DeviceNet communication option card does not come standard with the 50FN4021. 

Repair Services For 50FN4021

Type Lead Time Price Action
Repair Service 1-2 weeks Ask Get Quote

Our highly skilled technicians can repair your 50FN4021. 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