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Zelio Control

Measurement & control relays

Part of Harmony

Measurement and control relays could monitor power supplies (phases, voltage, current, frequency) to protect motors and other equipments or control physical values such as level, speed and temperature.

Zelio Control
  • Features

    Phase control relay
    • Detects all possible faults happen to the phases
    Voltage & current control relays
    • Ensure your equipment is powered with proper values
    Frequency control relay
    • Monitors frequency variation from your power generation set
    Level control relay
    • Filling or emptying, adapt to all kinds of materials
    Pump control relay
    • Controls and protects your pump from dry running or overloaded
    Speed control relay
    • Picks up the improper rhythm of your process
    Temperature control relay
    • Dedicates to lift temperature monitoring (EN81)


    Monitoring of your equipments

    Simple and accurate adjustments are a sure-fire way to achieve quick and easy setup. These relays can satisfy all the monitoring requirements of mobile process control or network equipment.


    • Industry and domestic: switchboards in simple machines, motors and process monitoring
    • Start-up and monitoring of water treatment equipment
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