FKV-12N-V2 is a 3 phase protection relay for 3×380VAC + Neutral (3P4W) systems. It provides fixed phase imbalance protection and neutral monitoring, helping prevent equipment damage caused by voltage imbalance and neutral faults. Ideal for motors, pumps and industrial applications.
·3P&4W System (3*380VAC+Neutral).
·Asymmetry : %40(Fixed).