Phase protection relays are designed to protect three-phase loads from damage caused by faulty voltages such as reverse sequence, phase lost, unbalance, etc.
◉ 3P&4W System (3*220VAC+Neutral)
◉ Over Voltage : 130V – 160V AC+Off (Adjustable)
◉ Under Voltage : 70V – 100V AC+Off (Adjustable)
◉ Asymmetry : %5 – %50 (Adjustable)
◉ Error Waiting Time : 1sec. – 30sec. (Adjustable)
◉ Reset Time : 1sec. – 30sec. (Adjustable)
◉ Phase Sequence Protection
◉ Neutral-Off Protection
