ETEL EA‑S0M‑400‑40/80A‑0000‑00 AccurET Power Supply Unit

The ETEL EA‑S0M‑400‑40/80A‑0000‑00 is a high‑capacity power supply module designed to feed multiple servo drives and controllers within the AccurET motion control ecosystem. It converts three‑phase AC mains into a regulated 400 VDC bus voltage, capable of supplying 40 A continuously and up to 80 A peak. This unit ensures clean, stable power even under fluctuating load conditions, making it indispensable for large‑scale industrial automation.

Notable Features

• High Output Power: Delivers 16 kW continuous power, sufficient for driving multiple high‑torque motors simultaneously.

• Active PFC: Power factor correction minimizes harmonic distortion and maximizes energy efficiency.

• Integrated Brake Resistor: Internal braking resistor handles regenerative energy, preventing DC‑bus overvoltage.

• Digital Communication: EtherCAT interface allows real‑time monitoring and control of supply parameters.

• Extensive Protection: Overcurrent, overvoltage, undervoltage, and overtemperature protections ensure system safety.

Technical Specifications

• Input Voltage: 380‑480 VAC, 50/60 Hz, 3‑phase

• Output Voltage: 400 VDC (adjustable 350‑450 VDC)

• Continuous Output Current: 40 A / peak 80 A

• Efficiency: > 95 %

• Brake Resistor: Internal, 10 Ω / 100 W

• Communication: EtherCAT (CoE), USB for commissioning

• Dimensions: 400 mm × 220 mm × 180 mm

• Protection: IP20

Applications

This power supply is ideal for multi‑axis machining centers, large printing presses, and automated material handling systems. Its ability to handle regenerative energy makes it particularly suitable for vertical axes and high‑deceleration moves.

System Integration

The EA‑S0M‑400‑40/80A‑0000‑00 can be easily paired with ETEL's AccurET controllers and servo drives. Its built‑in web server provides real‑time diagnostics, while the EtherCAT interface enables remote monitoring from a central PLC. The unit's rugged design and forced‑air cooling guarantee reliable operation in harsh industrial environments.

Conclusion

For applications demanding high power and unwavering reliability, the ETEL EA‑S0M‑400‑40/80A‑0000‑00 AccurET power supply sets the standard. Its advanced features and robust construction ensure that your motion system receives clean, stable power under all operating conditions.