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What is the way from the trip signal of a function block to any trip contact?
You can find here a short summary about this topic. For significantly more details please visit that link: https://www.pr... |
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The synchro check, synchro switch function needs a definition about the voltages to be compared. This definition is given by the parameter Voltage Select.
On the other hand, the relay uses a pre-def... |
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A szinkronellenőrző-szinkronkapcsoló funkciónak definiáni kell, hogy melyik két analóg feszültségbemenetet hasonlítsa össze. Erre a c&eacut... |
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The distance function is based on impedance loop calculation between the phases and phases to the ground. There is a minimum current requirement in order to start an accurate impedance calculation. Th... |
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A távolsági védelem funkció a fázis-fázis illetve fázis-föld hurkokban számított impedancián alapul. A pontos impedanciasz&aa... |
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Vector group of the transformer is YyO, the differential protection function trips by √3 times higher value than expected. What is the reason for it?
Protecta uses delta-transformation matrices... |
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The EuroProt+ distance protection function block is using earth fault compensation factors for accurate impedance calculation in case of phase to ground faults. The formula of the factors is as follow... |
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Az EuroProt+ távolság védelmi funkcióblokkja zérus sorrendű komplex kompenzációt használ a hatásosan földelt fázis-föld... |
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Voltage function blocks in configurations for MV networks have phase-to-phase voltages as inputs. The set limit concerns also phase-to-phase voltages. That should be taken into considerations also by ... |
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The "IDMT" type overcurrent function blocks have the "Time multiplier" parameter. This parameter should not have any unit. Unfortunately in the early EuroProt+ configurations it did have. If your devi... |
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The current transformer modules of the EuroProt+ devices are suitable for measuring the currents from linrearised primary transformers. However, we have not tested the function algorithms with this ty... |
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