3FR4042

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  • 5.00 (4)
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  • 5.00 (4)
  • Click a star to rate this product
Produced by Reliance Electric, the 3FR4042 is a three-phase, 3 HP FlexPak Digital DC 3000 Drive. The drive is capable of managing the speed of DC Motors.

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  • Part Number: 3FR4042
  • SKU: 3FR4042RE
  • Manufacturer: Reliance Electric
  • Series: FlexPak 3000

3FR4042 Technical Specifications

Manufacturer Reliance Electric
Series FlexPak 3000
Part Number 3FR4042
HP 3 HP
Input Voltage 460 VAC
Hz 50/60Hz
Minimum Source KVA 6
Output Voltage ±10 VDC
Turn Off Current 0.5 mA
Switching Current 2 A maximum resistive, 1 A maximum inductive

About the 3FR4042

Produced by Reliance Electric, the 3FR4042 is a three-phase, 3 HP FlexPak Digital DC 3000 Drive. The drive is capable of managing the speed and health of DC motors, offering a range of capabilities to assist in this goal. The "R" in the model number indicates that the drive is a regenerative version of the series, meaning that the device can control the direction of motor torque in addition to the speed and direction of motor rotation. The first “4” indicates that this version of the drive accepts a line voltage of 460 volts. 

The 3FR4042 has input ratings of 230/460 VAC, 50/60 Hz, and 10 amps. The drive features a digital current minor loop and major loop in order to provide armature voltage regulation or speed regulation. It has an output that is rated 240/500 VDC and 7 amps. It can maintain a short circuit rating of 5 kiloamps and has a DC field current rating of 150/300 VDC at 10 amps. This drive is 270.5 mm wide x 477.3 mm tall x 310.6 mm thick and weighs 26.4 kg. This drive has the capability to have a 150% full-load current that can be maintained for 1 minute and it can be 200% for 5 seconds.

The 3FR4042 possesses a built-in user interface that has a keypad accompanied by a liquid-crystal display panel. The LCD has the ability to display error codes, diagnostic results, and operating statuses of the drive. On the keypad, the user can select the Quick-Start option, which allows the user to adjust maximum and minimum speeds, linear acceleration or deceleration, and more. The keypad can be adjusted to have its text display in 6 different languages/styles, and can be employed to efficiently edit a number of system settings.

Frequently Asked Questions about 3FR4042

What is the output on a Reliance FlexPak 3000 3FR4042 drive?
The output on a 3FR4042 drive is 240/500 VDC. The output amps on the 3FR4042 are 7.
What operating features is the 3FR4042 set to when it is first powered on?
When you first power on the 3FR4042 it is set to one of three operating statuses, either armature not active, run mode, or jog mode. 
Does AX Control offer a warranty with the 3FR4042?
AX Control offers a two year warranty when you purchase the 3FR4042 from us. If your 3FR4042 stops working during those two years we will send you a new device, compelte all repairs, or grant you a full refund. 
Does the 3FR4042 have ISO certification?
Yes, the 3FR4042 is a ISO9001 certified drive. The ISO certification ensures that the 3FR4042 is a depentable and predicatable, high performance drive. 

Reviews For 3FR4042

Internal Review
(5.0)

Reliance Electric's 3FR4042 is highly scalable, as it possesses the ability to be upgraded with various kits that are also produced by Reliance Electric. These kits offer increased capabilities to the FlexPak 3000 system, increasing the effectiveness of the unit. Some of these kits include the AC Line Disconnect Kit, AC Tachometer Feedback Kit, Blower Motor Starter Kit, and DeviceNet Communication Board. The DeviceNet Communication Board, for example, allows a FlexPak 3000 unit to communicate over the DeviceNet network. Most of these kits can be located on AX Control's website. - AX Control Tech

Repair Services For 3FR4042

Type Lead Time Price Action
Repair Service 1-2 weeks $2799

Our highly skilled technicians can repair your 3FR4042. 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