Dragon Series Drives

Our Most Versatile & Reliable Servo Control Line

The Dragon Servo Line is the core of ESI Motion’s integrated plug and play control solution. This highly capable drive system has the agility and flexibility you expect from a high performance control system, and is available in multiple configurations.

The Dragon combines our durable controller and power driver modules, offers many feedback options, and is packaged in a military-grade submersible case for virtually endless applications.

An Adaptable Rugged Drive Solution

ESI Dragon Servo Drive

This versatile servo line is ideal for high performance military, aviation, automotive, and specialized industrial applications operating outdoor, at high temperatures, in high vibration, or other extreme environmental conditions.
The Dragon is at home in particularly harsh conditions where flexibility and a wide range of capabilities are required. From aerospace, vehicles, or military transports, this servo drive gives you a form fit control solution that you can depend on in extreme situations.

Dragon Line Highlights

  • Single, Dual or Quad Axis Configuration – Versatile setup capable of handling even highly complex servo systems.
  • Shock and Vibration Tolerant Construction – Ruggedized housing and internal components for extreme durability.
  • Integrated EMI filter, Active Inrush Limiter, Regeneration Switch, and Brake Outputs – Power management, efficiency, and control systems for safe and reliable performance.
  • Configurable, User Friendly GUI and Enhanced Data Collection Capability – Powerful yet simple interface designed for programming and comprehensive performance logging.
  • MIL-STD-810, MIL-STD-1275, MIL-STD-704, MIL-STD-461

ESI Motion manufactures extreme servo drive systems for a variety of clients and projects including military, energy, and competitive applications. Customer support is a top priority for the ESI team, and all servo drive are designed and manufactured right here in the United States of America.

Dragon Standard Options

Bus Voltage 24V to 610V
Peak Current Up to 80 Amps
Output Power 12 Kilowatts
Temperature -40°C to 71°C
Electrical Speed Up To 75,000 RPM
Weight 6.4 lbs. or 2.9 kg
Motor Types DC Brushless, Brushed, and Induction
Feedback Options Sensorless, Encoder, Resolver, Hall, and BiSS
Cooling Options Chassis, Fan, or Liquid
Packaging Ruggedized, Semi Rugged, and Industrial

Dragon Series Datasheet
Dragon XL CAD Model
Dragon Mini CAD Model
Dragon Series Brochure
Dragon Controller User Manual

Configure The Dragon To Your Exact Servo Specs

Download the Dragon Series Datasheet for more information about the extended performance metrics. For application specific questions, or to speak with ESI about designing a custom drive based on the Dragon, call or email ESI Motion. Discover what makes our ruggedized servo drives the best choice for extreme conditions, and configure the perfect servo drive controller at ESI Motion.


ESI Dragon Servo Drive Brochure


Product Catalog Number

ESI Dragon Servo Drive Catalog Number Description


Product Dimensions

ESI Dragon Servo Drive Mechanical Diagram


800.823.3235 (US)
+1.805.624.6030 (International)
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