Siemens siprotec SJ62 User Manual page 476

Tolerances
Influencing Variables
SIPROTEC 4, 7SJ62/63/64 Handbuch
C53000-G1140-C147-A, Edition 07.2015
50-1, 50-2, 50N-1, 50N-2
– Current = 2 times pickup value
– Current = 10 times pickup value
Dropout Times
50-1, 50-2, 50N-1, 50N-2
Angle faults for phase and ground faults
Frequency Influence
– With no memory voltage
4.4 Directional Time Overcurrent Protection 67, 67N
approx. 45 ms
approx. 40 ms
approx. 40 ms
±3° electrical
approx.1° in range 0.95 < f/f < 1.05
Nom
474