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This FAQ has been written for NEAL (North East Africa and Levant) region. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.

Which trip unit in MCCB achieve LSI protection

1-For Compact NSX: the required trip unit with adjustable Long time protection (L)and short time protection(S) with instantaneous protection (I) can be achieved with Micrologic 2 trip unit taking into consideration that the time delay for L and S functions is non-adjustable.

If these protection functions are required with adjustable time delay, you must opt to offer the Micrologic 5.

2-For Compact NS: the required protection functions LSI can be achieved with Micrologic 5 with time delay adjustable for long time and short time protection functions.

Schneider Electric Egypt and North East Africa

Attachment(s)

Compact NS micrologic 2.pdfCompact NS micrologic 2.pdf [116.1 KB]
NSX micrologic 2.pdfNSX micrologic 2.pdf [134.12 KB]
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