Voltage Protection (Optional) - Siemens siprotec 7SD610 User Manual

Differential protection
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4.10

Voltage Protection (optional)

Phase-earth overvoltages
Overvoltage U
>>
Ph
Delay T
UPh>
Overvoltage U
>
Ph
Delay T
UPh>
Drop-off to pickup ratio
Pickup time
Dropout time
Tolerances
Phase-phase overvoltages
Overvoltage U
>>
PhPh
Delay T
UPhPh
Overvoltage U
>
PhPh
Delay T
UPhPh>
Drop-off to pickup ratio
Pickup time
Dropout time
Tolerances
Overvoltage positive sequence systemU
Overvoltage U
>>
1
Delay T
U1>>
Overvoltage U
>>
1
Delay T
U1>>
Drop-off to pickup ratio
Compounding
Pickup time
Dropout time
Tolerances
7SD610 Manual
C53000-G1176-C145-4
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. 40 ms
approx. 35 ms
Voltages
3 % of setting value or 1 V
Times
1 % of set 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. 40 ms
approx. 35 ms
Voltages
3 % of setting value or 1 V
Times
1 % of set 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; ∞
0.30 to 0.99
Can be switched on/off
approx. 40 ms
approx. 35 ms
Voltages
3 % of setting value or 1 V
Times
1 % of set value or 10 ms
4.10 Voltage Protection (optional)
Increments 0.1 V
Increments 0.01 s
Increments 0.1 V
Increments 0.01 s
Increment 0.01
Increments 0.1 V
Increments 0.01 s
Increments 0.1 V
Increments 0.01 s
Increment 0.01
Increments 0.1 V
Increments 0.01 s
Increments 0.1 V
Increments 0.01 s
Increment 0.01
347

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