Siemens SIPROTEC 7SK80 - Page 367

Technical Data
4.9 Negative Sequence Protection 46-TOC
SIPROTEC, 7SK80, Manual
E50417-G1140-C344-A4, Release date 08.2010
367
Figure 4-7 Trip time characteristics of the inverse time negative sequence element 46-TOC, acc. to IEC