Inast |
Irśr |
Ip |
Ipśr |
Kp |
u |
r |
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A |
A |
A |
A |
A |
A |
A |
A |
- |
% |
% |
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Zabezpieczenie przeciążeniowe
1 Pomiar prądów rozruchowych i powrotnych zabezpieczenia przeciążeniowego
2 Pomiar czasu działania zabezpieczenia przeciążeniowego
Inast |
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tnast |
t |
tśr |
u |
r |
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s |
s |
s |
s |
s |
% |
% |
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Zabezpieczenie zwarciowe
3 Pomiar prądów rozruchowych i powrotnych zabezpieczenia przeciążeniowego
Inast |
Irśr |
Ip |
Ipśr |
Kp |
u |
r |
||||
A |
A |
A |
A |
A |
A |
A |
A |
- |
% |
% |
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Zabezpieczenie ziemnozwarciowe kierunkowe
Wyznaczenie charakterystyki kątowej zabezpieczenia ziemnozwarciowego
Uo=50V ,Io= A |
Uo=100V,Io= A |
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Io |
Kąt |
Io |
Kąt |
Io |
Kąt |
Io |
Kąt |
A |
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A |
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A |
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A |
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Pomiar czasu działania zabezpieczenia ziemnozwarciowego.
Ior= A,Uo=100V |
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tnast |
t |
tśr |
u |
r |
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s |
s |
s |
s |
s |
% |
% |
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