Displacement Voltage Protection - Siemens 7SC80 Manual

Functions
2.6 Voltage Protection 27, 59
[7sj80-unterspgs-schutz-20061219, 1, en_US]
Figure 2-51
2.6.4

Displacement Voltage Protection

General
The displacement voltage protection has 3 elements. The elements V0> and V0>> work independently. The
V0p element allows you to implement a dependent displacement voltage protection.
192
Logic diagram of the undervoltage protection
SIPROTEC Compact, 7SC80, Manual
E50417-G1140-C486-A8, Edition 07.2017