250FN4042

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Reliance Electric 250FN4042 FlexPak 3000 460 VAC 50/60 Hz DC Digital Motor Controller

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  • Part Number: 250FN4042
  • SKU: 250FN4042RE
  • Manufacturer: Reliance Electric
  • Series: FlexPak 3000

250FN4042 Technical Specifications

Manufacturer Reliance Electric
Series FlexPak 3000
Part Number 250FN4042
Input Voltage 460 VAC
HP 250 HP
Hz 50/60 Hz

Product Description

250FN4042 is a 460 VAC non-regenerative FlexPak 3000 drive controller that is manufactured by Reliance Electric. This drive has a rated horsepower of 250 HP, unless a conversion kit is applied, in which case the rated horsepower is cut in half. The rated field current is 15, the full load RMS AC line current is 351, and the full load rated DC armature current is 412. Pay attention to the danger, warning, and caution alerts listed in the associated FlexPak 3000 drive manual when operating this drive. High voltage is indicated by danger alerts, bodily injury may occur if warning procedures are not followed, and equipment damage may occur if caution procedures are not followed.

The drive’s input kva is contingent upon the drive’s horsepower rating. The maximum speed is 72 Hz, and the minimum speed is 2.4 Hz. The voltage offset is 0 to 18 V. Both the acceleration and deceleration rates are 4 to 140 seconds, which can be changed by jumper selection on the VFC board. The current limit is 50 to 150% of the rated amperes. There are 3.1 to 27.0 volts per hertz on this drive. The maximum load on the motor is 150% of the continuous ampere rating for one minute. The service factor is 1. The output voltage is 0 to 460 VAC. The displacement power factor is 0.96. The A-C line voltage is 3 phase, 460 V ± 10%. The maximum A-C line distribution system capacity is 100,000 AMP symmetrical fault current.

Frequently Asked Questions about 250FN4042

What is the function of the QuickStart menu on the 250FN4042?
The 250FN4042 has a QuickStart feature that is used for easy setup and use. The QuickStart menu has a variety of adjustable features such as max/min speed, I/R compensation, and jog speed. 
What type of enclosures are compatible with the 250FN4042?
The 250FN4042 is an open chassis style drive and it not compatible with any enclosures. The FlexPak 3000 series does have a enclosure conversion kit that can be purchased to make the 250FN4042 compatible with a NEMA 1 or NEMA 12k enclosure. 
Where can I find the 250FN4042's manual?
The 250FN4042 does not have a secific manual but there is detailed information on the drive in the FlexPak 3000 manual. You can find the FlexPak 3000 manual by searching the manual number D2-3375 online or contact AX Control and we will send you a copy. 
Are there I/O expansion cards available for the 250FN4042?
Yes, the FlexPak 3000 series has I/O expansion cards available that ccan be used with the 250FN4042. 

Repair Services For 250FN4042

Type Lead Time Price Action
Repair Service 1-2 weeks $4386

Our highly skilled technicians can repair your 250FN4042. 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