DEMA DPM 400 D - Over Voltage Protection

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Voltage Protection Settings Display
4.3.3.1 59 – Over voltage Protection
The overvoltage protection settings are located Main Menu> Protection Settings> Voltage
Protection Settings> Overvoltage Protection.
The protection is activated if the mains voltage exceeds the specified protection range. It
works with phase-phase or phase-neutral voltage information. The voltage of each phase is
monitored separately.
Directional phase overcurrent protection is indicated by U> ve U>> in IEC 60617 Standards;
DEI_PIOC_1, DEI_PIOC_2, DEI_PIOC_3, PHI_PIOV_1 ve PHI_PIOV_2 in IEC 61850;
ise 59-I-1 ve 59-I-2 in IEEE/ANSI Standards
Over voltage Protection
IEC 61850
IEC 60617
IEEE-ANSI
-1
PHI_PIOV_1
U>
59-I-1
-2
PHI_PIOV_2
U>>
59-I-2
Over Voltage Protection Function Symbols
The menu view is as follows. The menu consists of seven lines.