Siemens siprotec 7SD5 User Manual page 562

4 Technical Data
Tolerances
Overvoltage Zero Sequence System 3U
Overvoltage 3U >>
0
Delay T
3U0>>
Overvoltage 3U >
0
Delay T
3U0>
Dropout ratio
Pickup times (fast relays/high-speed relays)
With repeated measurement
Without repeated measurement
Dropout time
With repeated measurement
Without repeated measurement
Tolerances
Phase-earth Undervoltage
Undervoltage U <<
Ph
Delay T
UPh<<
Undervoltage U <
Ph
Delay T
UPh<
Dropout ratio
Current criterion
Pickup times (fast relays/high-speed relays)
Dropout time
Tolerances
Phase-phase Undervoltages
Undervoltage U <<
PhPh
Delay T
UPhPh<<
Undervoltage U <
PhPh
Delay T
UPhPh<
Dropout ratio
Current criterion
Pickup times (fast relays/high-speed relays)
Dropout time
Tolerances
562
Voltages 3 % of setting value or 1 V
Times 1 % of setting value or 10 ms
or any Single-Phase Voltage U
0
1.0 V to 220.0 V; ∞
0.00 s to 100.00 s; ∞
1.0 V to 220.0 V; ∞
0.00 s to 100.00 s; ∞
0.30 to 0.98
approx. 75/70 ms
approx. 35/30 ms
approx. 75 ms
approx. 30 ms
Voltages 3 % of setting value or 1 V
Times 1 % of setting value or 10 ms
1.0 V to 100.0 V
0.00 s to 100.00 s; ∞
1.0 V to 100.0 V
0.00 s to 100.00 s; ∞
approx. 1.05
Can be switched on/off
approx. 35/30 ms
approx. 30 ms
Voltages 3 % of setting value or 1 V
Times 1 % of setting value or 10 ms
1.0 V to 175.0 V
0.00 s to 100.00 s; ∞
1.0 V to 175.0 V
0.00 s to 100.00 s; ∞
approx. 1.05
Can be switched on/off
approx. 35/30 ms
approx. 30 ms
Voltages 3 % of setting value or 1 V
Times 1 % of setting value or 10 ms
X
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 0.1 V
Increments 0.01 s
Increments 0.1 V
Increments 0.01 s
7SD5 Manual
C53000-G1176-C169-1