Siemens SIPROTEC 4 7SD80

[td-kennl-amz-n-iec-oz-060802, 1, en_US]
Figure 4-3
Trip time characteristics of inverse time overcurrent elements, acc. IEC (phases and ground)
Technical Data
4.7 Time Overcurrent Protection
SIPROTEC 4, 7SD80, Manual 271
E50417-G1100-C474-A2, Edition 02.2018