Prev Next Protective Relay Voltage Relay AVM MONITORING & PROTECTION RELAY Add to inquiry Inquiry list Description Wiring and timing diagrams Overall dimensions or other Download Protect against: -Over Voltage (5%~20%) -Under Voltage (5%~20%) -Phase Reversal -Phase Loss -Phase Unbalance (±20%) Phase Loss is monitored at start-up and while operating Fixed 3 second delay for Phase Unbalance AVM Catalogue