Siemens SIPROTEC 7SJ62 Manual page 501

Trip Time Curves acc. to ANSI
It can be selected one of the represented trip time characteristic curves in the figures 4-8 and 4-9 each on the
right side of the figure.
The trip times for I
Pickup Threshold
Tolerances
Pickup Threshold I
Time for 2 ≤ I/I
SIPROTEC, 7SJ62/64, Manual
C53000-G1140-C207-2, Release date 01.2008
≥ 20 are identical to those for I
/I
2 2p
2p
≤ 20
2p
4.10 Negative Sequence Protection 46-TOC
/I = 20.
2 2p
Approx. 1.10· I
2p
3 % of setting value or 10 mA for I
or 50 mA with I = 5 A
Nom
5 % of reference (calculated) value + 2 % current tolerance,
respectively 30 ms
Technical Data
= 1 A
Nom
501