Product Announcement from ESI Motion

Dragon Motor Control System-Image

The Dragon system is ideal for military, aviation, automotive or other heavy industrial applications operating in outdoor, high temperature, high vibration, or other extreme environmental conditions.

Feature highlights include:

  • Single or dual axis configuration
  • Sealed, submersible machined aluminum enclosure for rugged and outdoor application (-40C to 71C)
  • Shock & vibration tolerant construction
  • High-grade, military-style connectors (DS38999)
  • Integrated EMI filter
  • Active inrush limiter
  • Regen controller
  • Incremental encoder, high precision resolver (1 arc min), and sensorless feedack options
  • Chassis, liquid or fan cooling system options

Performance highlights include:

  • Wide temperature operating range (-40C to 71C)
  • High power density
  • High bandwidth (>5 kHz based on bus voltage and motor selection)
  • Negligible harmonic distortion (<1.5% 375 VDC Bus, 5000 RPM, 3 Amp load, 2-Pole 32V/kRPM Motor)
  • Low noise resolver to digital converter (less than 0.1 mRAD RMS output noise)


All products are designed to meet the highest military and industrial standards, including: MIL-STD-810, MIL-STD1272, MIL-STD-1275, MIL-STD-702, MIL-STD-461, MIL-STD-464A MIL-C-5541E, MIL-C-5015, & IP67


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