ETEL EA‑S0M‑300‑40/80A‑0000‑00 Servo Drive
The ETEL EA‑S0M‑300‑40/80A‑0000‑00 is a high‑power servo drive designed for demanding motion control tasks that require substantial current output. With a continuous rating of 40 A and a peak of 80 A, this drive is capable of driving large torque motors and linear motors in heavy‑industrial applications such as metal forming, large‑scale robotics, and test stands.
This drive features a robust power stage, advanced cooling, and comprehensive protection circuits to ensure reliable operation even under extreme load cycles. It supports a variety of feedback devices and offers flexible command interfaces for seamless system integration.
Key Features
Continuous output current: 40 A, peak: 80 A
Supply voltage: 400–480 VAC, three‑phase
Integrated braking chopper and regenerative resistor
Support for resolvers, encoders, and Hall sensors
Field‑oriented control for optimal torque response
Built‑in EMC filters
Large heat sink with forced air cooling
Technical Specifications
Input: 400–480 VAC ±10%, 50/60 Hz; output frequency: 0–400 Hz; overload capacity: 150% for 60 seconds; protection: overcurrent, overvoltage, undervoltage, overtemperature; operating temperature: 0°C to +40°C; dimensions: 300 x 250 x 120 mm.
Applications
Ideal for high‑inertia loads, extruders, presses, and wind turbine pitch control. Also used in large CNC machines and material handling systems.
Installation and Configuration
Mount the drive in a control cabinet with adequate clearance for airflow. Connect main power, motor cables, and feedback wiring. Configure parameters using ETEL’s software tool, which provides oscilloscope‑like tuning and diagnostics.
Reliability and Maintenance
Designed for 24/7 operation in tough environments. Periodic inspection of cooling fans, capacitor health, and terminal torque is essential. The drive includes fault logging for predictive maintenance.
Why Choose the EA‑S0M‑300?
This drive offers unmatched power density and reliability for heavy‑duty applications, backed by ETEL’s engineering excellence. Its scalable design fits both new and retrofit projects.
In summary, the ETEL EA‑S0M‑300‑40/80A delivers high‑current servo control with exceptional robustness, ensuring productivity in the most demanding industrial settings.




