Siemens siprotec 7SA6 User Manual page 660

Technical Data
Undervoltage
Phase–Earth
Undervoltage
Phase–Phase
Undervoltage
Positive Sequence
System U
1
10-32
Pick-up time
Drop-off time
Tolerances
Undervoltage
Time delay
Undervoltage
Time delay
Drop-off to pick-up ratio
Current criterion
Pick-up time
Drop-off time
Tolerances
Undervoltage
Time delayTime delay
Undervoltage
Time delay
Drop-off to pick-up ratio
Current criterion
Pick-up time
Drop-off time
Tolerances
Undervoltage
Time delay
Undervoltage
Time delay
Drop-off to pick-up ratio
Current criterion
Pick-up time
Drop-off time
Tolerances
approx. 75 ms
approx. 30 ms
voltages 3 % of set value or 1 V
times 1 % of set value or 10 ms
U << 1.0 V to 100.0 V
Ph
0.00 s to 30.00 s; ∞
T
UPh<<
U < 1.0 V to 100.0 V
Ph
0.00 s to 30.00 s; ∞
T
UPh<
approx. 1.05
can be switched on/off
approx. 30 ms
approx. 30 ms
voltages 3 % of set value or 1 V
times 1 % of set value or 10 ms
U << 1.0 V to 175.0 V
PhPh
0.00 s to 30.00 s; ∞
T
UPhPh<<
U < 1.0 V to 175.0 V
PhPh
0.00 s to 30.00 s; ∞
T
UPhPh<<
approx. 1.05
can be switched on/off
approx. 30 ms
approx. 30 ms
voltages 3 % of set value or 1 V
times 1 % of set value or 10 ms
U << 1.0 V to 100.0 V
1
0.00 s to 30.00 s; ∞
T
U1<<
U < 1.0 V to 100.0 V
1
0.00 s to 30.00 s; ∞
T
U1<<
approx. 1.05
can be switched on/off
approx. 30 ms
approx. 30 ms
voltages 3 % of set value or 1 V
times 1 % of set value or 10 ms
(steps 0.1 V)
(steps 0.01 s)
(steps 0.1 V)
(steps 0.01 s)
(steps 0.1 V)
(steps 0.01 s)
(steps 0.1 V)
(steps 0.01 s)
(steps 0.1 V)
(steps 0.01 s)
(steps 0.1 V)
(steps 0.01 s)
7SA6 Manual
C53000-G1176-C133-1