Tolerances
Voltages
3 % of setting value or 1 V
Times
1 % of setting value or 10 ms
Overvoltage Zero Sequence System 3V
0
Overvoltage 3V
0
>>
1.0 V to 220.0 V; ∞
Increments 0.1 V
Delay T
3V0>>
0.00 s to 100.00 s; ∞
Increments 0.01 s
Overvoltage 3V
0
>
1.0 V to 220.0 V; ∞
Increments 0.1 V
Delay T
3V0>
0.00 s to 100.00 s; ∞
Increments 0.01 s
Dropout ratio
0.30 to 0.99
Increments 0.01
Pickup time
With repeated measurement
approx. 75 ms
Without repeated measurement
approx. 40 ms
Dropout time
With repeated measurement
approx. 75 ms
Without repeated measurement
approx. 35 ms
Tolerances
Voltages
3 % of setting value or 1 V
Times
1 % of setting value or 10 ms
Undervoltages Phase-to-Ground
Undervoltage V
Ph
<<
1.0 V to 100.0 V
Increments 0.1 V
Delay T
VPh<<
0.00 s to 100.00 s; ∞
Increments 0.01 s
Undervoltage V
Ph
<
1.0 V to 100.0 V
Increments 0.1 V
Delay T
VPh<
0.00 s to 100.00 s; ∞
Increments 0.01 s
Dropout ratio
1.01 to 1.20
Increments 0.01
Current criterion
can be switched on/off
Pickup time
approx. 40 ms
Dropout time
approx. 35 ms
Tolerances
Voltages
3 % of setting value or 1 V
Times
1 % of setting value or 10 ms
Undervoltages Phase-to-Phase
Undervoltage V
PhPh
<<
1.0 V to 175.0 V
Increments 0.1 V
Delay T
VPhPh<<
0.00 s to 100.00 s; ∞
Increments 0.01 s
Undervoltage V
PhPh
<
1.0 V to 175.0 V
Increments 0.1 V
Delay T
VPhPh<
0.00 s to 100.00 s; ∞
Increments 0.01 s
Dropout ratio
1.01 to 1.20
Increments 0.01
Current criterion
can be switched on/off
Pickup time
approx. 40 ms
Dropout time
approx. 35 ms
Tolerances
Voltages
3 % of setting value or 1 V
Times
1 % of setting value or 10 ms
Undervoltage Positive Sequence System V
1
Undervoltage V
1
<<
1.0 V to 100.0 V
Increments 0.1 V
Delay T
V1<<
0.00 s to 100.00 s; ∞
Increments 0.01 s
Technical Data
4.11 Voltage Protection (Optional)
SIPROTEC 4, 7SD80, Manual
279
E50417-G1100-C474-A2, Edition 02.2018
Summary of Contents for SIPROTEC 4 7SD80
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