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Technical Data
4.5 Voltage Protection (optional)
4.5
Voltage Protection (optional)
Phase-earth overvoltages
Overvoltage U
>>
Ph
Delay T
UPh>>
Overvoltage U
>
Ph
Delay T
UPh>
Dropout to pickup ratio
Pickup time
Dropout time
Tolerances
Phase-phase overvoltages
Overvoltage U
>>
PhPh
Delay T
UPhPh>>
Overvoltage U
>
PhPh
Delay T
UPhPh>
Dropout to pickup ratio
Pickup time
Dropout time
Tolerances
Overvoltage Positive Sequence SystemU
Overvoltage U
>>
1
Delay T
U1>>
Overvoltage U
>>
1
Delay T
U1>>
Dropout Ratio
Pickup time
Dropout time
Tolerances
250
1.0 V to 170.0 V; ∞
0.00 s to 100.00 s; ∞
1.0 V to 170.0 V; ∞
0.00 s to 100.00 s; ∞
0.30 to 0.99
Approx. 35 ms (50 Hz) / approx. 30 ms (60 Hz)
Approx. 30 ms
Voltages
3 % of setting value or 1 V
Times
1 % of setting value or 10 ms
2.0 V to 220.0 V; ∞
0.00 s to 100.00 s; ∞
2.0 V to 220.0 V; ∞
0.00 s to 100.00 s; ∞
0.30 to 0.99
Approx. 35 ms (50 Hz) / approx. 30 ms (60 Hz)
30 ms
Voltages
3 % of setting value or 1 V
Times
1 % of setting value or 10 ms
1
2.0 V to 220.0 V; ∞
0.00 s to 100.00 s; ∞
2.0 V to 220.0 V; ∞
0.00 s to 100.00 s; ∞
0.50 to 0.98
approx. 35 ms (50 Hz) / approx. 30 ms (60 Hz)
approx. 30 ms
Voltages
3 % of setting value or 1 V
Times
1 % of setting value or 10 ms
Increments 0.1 V
Increments 0.01 s
Increments 0.1 V
Increments 0.01 s
Increments 0.01
Increments 0.1 V
Increments 0.01 s
Increments 0.1 V
Increments 0.01 s
Increments 0.01
Increments 0.1 V
Increments 0.01 s
Increments 0.1 V
Increments 0.01 s
Increments 0.01
SIPROTEC, 7VK61, Manual
C53000-G1176-C159-3, Release date 05.2009
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