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2.5.1.2
Element Blocking from current guard
The elements can be blocked by undercurrent guard function. This functionality should be checked.
Element
37-1
37-2
Check correct phase indication, trip output, alarm contacts, waveform record.
©2014 Siemens Protection Devices Limited
Chapter 6) 7SR17 Commissioning and Maintenance Guide
Guard Setting
Blocked
Page 23 of 62
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