3-Phase Digital Voltage Protection Relay

* Rated voltage (Un) : 220VAC (L1-N)
* Operating range : (0,8-1,1) x Un
* Frequency : 50/60 Hz
* Under Voltage (UV) : Umin = 300-370VAC
* Over Voltage (OV) : Umax = 390-460VAC
* Unbalanced Voltage (asymmetry) : (0,05-0,20) %5-20
* Phase Failure
* Phase Sequence
* On delay time (Voltages) : 00.1-99,9 Sec
* On delay time (Frequency) : 00.1-99,9 Sec
* Returning delay Time : 00,1-99,9 Sec