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Chapter 6) 7SR158 Commissioning and Maintenance Guide
2.1.4.3
Element Blocking
The Neutral Overvoltage elements can be blocked by Binary Input Inhibit. This functionality should be checked.
Element
BI Inhibits
59NIT
59NDT
When testing is complete reinstate any of the disabled functions.
©2013 Siemens Protection Devices Limited
Chapter 6 Page 15 of 24
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