SIPROTEC 4, 7SJ62/63/64 Handbuch
C53000-G1140-C147-A, Edition 07.2015
Harmonics
Up to 10 % 3rd harmonic
Up to 10 % 5th harmonic
Transient overreach for τ > 100 ms (with
complete asymmetry)
4.2 Definite Time Overcurrent Protection 50, 50N
1 %
1 %
<5 %
460