COET designs and produces a range of Digital Electronic Devices used in its switchgears for measuring and monitoring voltage, for detection of ground faults and to implement automation and control functions devoted to people and system safety.

The range of Electronic devices includes:

• Voltage Presence relay CVT.
• Outdoor Voltage Presence Relay TCK.
• Measuring & Protection Relay for Rectifier RPR-2.
• Current & Voltage Measurements Transducer.
• Frame Leakage and Earth Fault Protective Relay RGT-64.