2.12.4.1
Element Blocking
The NPS Overvoltage element can be blocked by Binary Input Inhibit. This functionality should be checked.
Element
47-1
47-2
Check correct indication, trip output, alarm contacts, waveform record.
©2010 Siemens Protection Devices Limited
7SR224 Argus Commissioning & Maintenance Guide
BI Inhibits
Chapter 6 Page 48 of 73