Three-phase monitoring/protection relay for overvoltage, undervoltage, and asymmetry sequence control

Three-phase monitoring/protection relay for sequence control, tripping, phase asymmetry, overvoltage, undervoltage, neutral trip with timer and display. FKV-03HF protection monitoring relay (TENSE)

Phase protection relays are designed to protect three-phase loads from damage caused by network voltage.

• Voltage: 400V - 480V AC (adjustable)
• Undervoltage: 260V - 360V AC (adjustable)
• Asymmetry: 5% - 25% (adjustable)
• Phase sequence control
• Timer: 1 sec. - 30 sec. (adjustable)

• DIN rail mounting

• Width 23.15 mm