Protection - DEMA 400 Series User Manual

Directional Active Over Power is indicated by Q<, Q<< in IEC 60617; QI_PDUP_1,
QI_PDUP_2 in IEC 61850; 32UQ-I-1, 32UQ-I-2 in IEEE/ANSI Standards
EŞİK-1 QI_PDUP_1
EŞİK-2 QI_PDUP_2
The menu consists of eight lines. The menu view is as follows.
The settings that can be made in the menu are described below.
4.3.5.4.1

Protection

It can be selected 'Active' or 'Passive'.According to the treshold situation, the protection is
activated in the active state and disabled in the passive state
4.3.5.4.2 Start Value
It is the screen where the treshold of Directional Reactive Under Power is set when the
protection is active. This level can be selected in the range of 10000x5W – 1x5W
Directional Reactive Under Power Protection
IEC 61850
Directional Reactive Under Power Function Symbols
Directional Reactive Under Power Protection Display
IEC 60617 IEEE-ANSI
Q< 32UQ-I-1
Q<< 32UQ-I-2
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