Relays

ADF – Advanced Directional Fault Detector

Compact RTU with advanced protection, automation, monitoring and distributed generation functions Designed to implement MV automation in RMU & recloser applications with different grounding method (grounded grids, ground isolated grids or compensated via Petersen coil). Key features IEC 61850 protocol used to share information via Goose Messages from one device to another. Coordination schemes supported. Software integration of the current measurement coming from Rogowski coil. Compatible with active [...]

IRS – Self Powered Overcurrent Protection

Overcurrent and Breaker Failure Protection Relay with Harmonic Blocking Where dependable auxiliary power source is not available, the IRS Relay can be energized either directly from Main Current Transformers, AC/DC Auxiliary Voltage or through the USB Front Port. To guarantee the correct operation of the relay, ZIV offers a bistable linear solenoid which perfectly matches the energy output of the IRS self-powered relay. Its [...]

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