Delta-Elektrogas SR SL ST Solenoid Actuators

Automation in gas thermal plants requires actuators that can respond instantly to electronic commands while withstanding the heat and vibration of industrial settings. The SR, SL, and ST series act as the powerhouse for solenoid valves, converting electrical energy into linear movement to control the valve’s internal plunger. These actuators are specifically engineered to maintain a high holding force with optimized power consumption.

The technical distinction within the Delta-Elektrogas SR SL ST Solenoid Actuators allows for tailored system performance. The SR series is typically used for fast-opening safety shut-off requirements, while the SL and ST series are engineered for slow-opening applications where preventing pressure surges during ignition is critical. Each actuator is housed in a durable casing that protects the internal copper windings from environmental factors. By utilizing these genuine Elektrogas actuators, facilities ensure that their safety interlocks and flow regulations function according to factory specifications, reducing the risk of downtime caused by drive failure.

Description

The Delta-Elektrogas SR SL ST Solenoid Actuators are high-performance driving units designed for the automated operation of various gas control valves. These actuators provide the mechanical force necessary to open and close safety valves or regulation devices, ensuring seamless integration with modern Burner Management Systems (BMS).

Specifications

  • Supply Voltage: 230V AC, 110V AC, 24V AC/DC (Model dependent)
  • Duty Cycle: 100% Continuous operation
  • Insulation Class: Class H (180°C)
  • Protection Class: IP54 (Standard) or IP65 (Optional)
  • Closing Time: < 1 second
  • Opening Time: Fast (SR) or Adjustable Slow (SL/ST)
  • Connection: Plug-in connector according to EN 175301-803

Features

  • Versatile Operation Modes: Choose between fast-opening (SR) or slow-opening (SL/ST) variants to match your ignition safety protocols.
  • High Thermal Resistance: Class H insulation ensures the solenoid coil can operate continuously in high-temperature environments.
  • Easy Integration: Features standardized electrical connections for fast wiring to control panels and PLCs.
  • Adjustable Stroke Control: Slow-opening models allow for precise adjustment of the opening speed to prevent pressure shocks.
  • Energy Efficient Design: Optimized for low holding power consumption after the initial opening phase.
  • Genuine OEM Reliability: Engineered specifically for Delta-Elektrogas valve bodies to ensure perfect mechanical alignment.

Applications

  • Automatic Safety Shut-off: Driving the main safety valves in industrial gas trains for boilers and kilns.
  • Burner Management Systems: Providing the automated hardware response for ignition and flame safeguard sequences.
  • Gas Regulation Stations: Operating modulation valves in district heating or chemical processing plants.
  • Emergency Interlock Systems: Instantaneous closing of gas lines upon detection of leaks or fire signals.
  • Multi-Burner Manifolds: Centralized automation of individual burner gas supply lines.