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Reliance Electric DM-30 30A 120/240VAC Motor Controller



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  • Part Number: DM-30
  • SKU: DM30RE
  • Manufacturer: Reliance Electric
  • Series: BRU-200 Series

DM-30 Technical Specifications

Manufacturer Reliance Electric
Series BRU-200
Product Number DM-30
Input Voltage 100-240 VAC
Phase 1 Phase
Hz 50/60 Hz

Product Description

The DM-30 is a model of BRU-200 series of 30-amp servo drives from Reliance Electric. It may have been also sold by ABB or Baldor Reliance depending on its manufacturing dates.

The DM-30 has an input voltage of 120/240 VAC and 50/60 Hz. It has a continuous amperage of 15A and a peak amperes of 30A. This drive is single-phase. It has a peak shunt of 4.5 kW and a continuous shunt of 50 W. it weighs 6.8 kg. It should be used with an S-4050, S-4075, F-4050, and an F-4075 Electro-Craft motor.

The DM-30 has an open chassis next to its faceplate. It has a set of 4 LEDs that are numerically labeled 1-4. It has a terminal strip on its left side. It is labeled L1 aux, L2 aux, R, S, T, GND, L1, L2, and GND. There is a small green LED under it. There are six more connections on the right side of the faceplate. It is labeled P1 communication, P2 I/O, P3 encoder out, P4 encoder in, P5 monitor, and P6 serial. There is a cooling air circulation fan on the bottom of the chassis that helps airflow to all of the internal circuitry.

The DM-30 can be mounted to a flat panel using the two brackets on its backplane. This drive should be mounted vertically and should not be directly on top or below anything else. There are two factory-drilled holes on the top bracket on the backplane. Use two bolts and washers to make a secure mount to the panel.

Frequently Asked Questions about DM-30

What should I take into consideration when mounting my DM-30 motor?
Make sure that the DM-30 has its' connectors pointed down to keep flowing liquids away from the connectors. Also consider the temperature of DM-30.
What type of environment should the DM-30 be kept in?
The DM-30 should be installed in a safe and dry environment with a temperature between 32-122 degrees fahrenheit. The DM-30 is kept in a NEMA 12K enclosure that helps protect aginst dust, mist, and other small debris. 
What is the Shunt power of the DM-30?
The DM-30 has a continuous shunt power of 50 W and a peak shunt power of 4.5 KW. 
Where can I find the manual for the DM-30?
The DM-30 does not have a specific manual but the BRU-200 Series manual has detailed information on the drive. You can find the BRU-200 manual on our website, 
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  • DM-30 Rev B
  • DM-30 Rev C
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  • DM-30 Rev P
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  • DM-30 Rev R
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  • DM-30 Rev T
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  • DM-30 Rev W
  • DM-30 Rev X
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  • DM-30 Rev Z

Repair Services For DM-30

Type Lead Time Price Action
Repair Service 1-2 weeks $1592

Our highly skilled technicians can repair your DM-30. 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

DM-30 Manuals, White Papers, Data Sheets, and Troubleshooting