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Advantages of the EBRO
EP3 Electropneumatic Positioner

The EBRO EP3 electropneumatic positioner is an advanced solution for controlling single- and double-acting pneumatic actuators. Combining precision, advanced communication features, and robust durability, the EP3 positioner is a versatile tool suitable for a wide range of industrial applications. Below is a detailed overview of its features and benefits.

© EBRO ARMATUREN
Advanced Control and Flexibility
  • Universal compatibility: The EP3 is designed for single- and double-acting actuators, making it suitable for on/off and modulating control of butterfly valves, ball valves, and sliding gate valves.
  • Safety positions: Multiple fail-safe positions are available:
    • Single-acting: Close or open.
    • Double-acting: Hold, close, or open.

  • Eco mode: Reduces compressed air consumption in on/off applications, improving efficiency and sustainability.

  • IO-Link and Bluetooth integration: Enables seamless IoT integration with real-time data monitoring and diagnostics.
  • SIO signals:
    • Inputs: Supports 3x 24V digital signals for open/close, intermediate positions, or external process sensors.
    • Outputs: Provides 3x 24V digital feedback signals for open/closed, intermediate positions, and process sensors.

  • Analog I/O:
    • 2x analog inputs (4-20 mA, 0-10 V).

    • 1x analog output (4-20 mA, 0-10 V).

  • Programmable status LEDs: RGB LEDs provide customizable visual feedback for valve position and operational status.

  • Aluminum body: Powder-coated aluminum housing ensures mechanical protection and resistance to environmental stress.
  • High ingress protection: Rated up to IP67 for reliable operation in harsh conditions.
  • Corrosion resistance: Available with CS3 or optional CS5M corrosion protection for demanding environments.
  • Tactile operation and HMI: Intuitive tactile buttons and RGB LED indicators enable easy configuration and monitoring directly on the device.
  • Flexible installation: Fully compliant with VDI/VDE 3845 standards for direct mounting.
  • Position detection: Contactless 90° position sensing using Hall technology ensures wear-free operation.
  • Integrated sensors: Provide temperature, acceleration, and position diagnostics for comprehensive system monitoring.
  • Rapid diagnostics via IO-Link: Allows quick identification of system status and maintenance needs.
  • Optimized airflow: Adjustable airflow up to 1250 Nl/min at 3–8 bar ensures efficient operation.
  • Reduced energy consumption: Eco-mode minimizes air usage, reducing operational costs and providing environmental benefits.
  • Polarity protection: Prevents damage from incorrect power connections.
  • Explosion-proof options: Available with ATEX 3GD and 2GD certifications, ensuring safe operation in hazardous environments.
  • CE and IO-Link compliance: Meets industrial standards for reliability and interoperability.

Conclusion

The EBRO EP3 electropneumatic positioner combines advanced technology with robust durability and energy efficiency. Its communication interfaces, versatile control options, and diagnostic functions make it an indispensable tool for modern industrial applications. Whether optimizing air usage, integrating into IoT systems, or ensuring fail-safe operation, the EP3 provides superior performance and adaptability, setting new standards for actuator control.

Advantages of EBRO Positioners

EBRO Armaturen positioners, including the EP100, EP200, and EP501, deliver precision control for pneumatic actuator systems. Designed for reliability, flexibility, and advanced functionality, these positioners are ideal for a variety of industrial applications.

Precise Control and Compatibility
  • EP100 (Analog):
    • Designed for single- or double-acting quarter-turn pneumatic actuators.
    • Operates with a 4-20 mA input signal; analog adjustments via switches and potentiometers for simple, reliable control.
    • Optional 4-20 mA analog feedback for actuator status.
    • Compatible with inductive or mechanical limit switches for enhanced control.

  • EP200 (Digital):
    • Microprocessor-controlled digital positioner combining modern functionality and ease of use.

    • Features autostart for automatic control parameter detection.

    • Provides integrated diagnostics and advanced positioning accuracy.

    • Compatible with inductive/mechanical limit switches and positioners.

  • EP501 (Digital Electropneumatic):
    • Compact digital positioner with graphical display for user-friendly operation.

    • Supports single- and double-acting actuators.

    • Multiple input and feedback options (0–20 mA, 4–20 mA, 0–10 V).

    • Optional Profibus DP V1 interface for advanced communication.

  • Bus communication: EP501 supports Profibus DP V1 (optional), allowing seamless integration into automated systems.
  • Analog and digital feedback: EP200 and EP501 provide precise monitoring of actuator positions.
  • Diagnostic capabilities: Built-in tools enable predictive maintenance and system optimization.
  • Aluminum housing: Powder-coated aluminum provides mechanical protection and environmental resistance.
  • High protection rating: IP65/IP67 ensures reliable performance in demanding industrial conditions.
  • Flexible installation: Multiple mounting orientations with display options for optimal visibility.
  • EP100: Simple adjustments via switches and potentiometers.
  • EP200: Digital interface with autostart enables fast installation and calibration.
  • EP501: Graphical display and intuitive operation reduce operator training time.
  • Fail-safe operation: EP501 ensures a defined safe position in case of power loss, protecting critical system components.
  • Galvanic isolation: Binary inputs and outputs are galvanically isolated, reducing interference risks.
  • Optimized air consumption: EP501 delivers up to 100 l/min at 7 bar with minimal pressure loss.
  • Integrated amplifiers: Optional for EP100 and EP200, ensuring efficient signal transmission and actuator control.
  • Quarter-turn and linear actuators: All models support a wide range of actuators for diverse operational needs.
  • Customizable options: From analog to digital feedback, explosion-proof versions, and additional limit switches, EBRO positioners can be tailored to specific applications.

Conclusion

EBRO Armaturen positioners, including the EP100, EP200, and EP501, provide unmatched reliability, precision, and flexibility. With advanced communication capabilities, robust design, and ease of use, they are indispensable for modern pneumatic actuator systems. From simple analog control to complex digital integration, EBRO positioners deliver optimal performance and long-term value in diverse industrial applications.

Why choose V.C.T.?

At Valve & Connector Technology N.V. you will find a wide range of high-quality industrial valves and quick couplings from leading brands such as EBRO ARMATUREN, STAFSJÖ VALVES, Walther-Präzision and more.

Our products are known for their high quality and durability.

Furthermore, our team of experts offers extensive support regarding the right product selection and technical specifications.

Whether you are looking for a solution for simple process control or complex, demanding applications, you can turn to V.C.T. for a solution that meets all your specific needs.

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