instructions for use SM6 - Schneider Electric
instructions for use SM6 - Schneider Electric
instructions for use SM6 - Schneider Electric
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corrective maintenancereplacing a f<strong>use</strong>(<strong>for</strong> GBC A3 andGBC B3 cubicles only)CAUTIONbe<strong>for</strong>e beginning the f<strong>use</strong>replacement procedure, theentire MV switchboard mustalways be de--energized.Tools required:1 10 mm wrench.1 voltage testing rod.Note:Standard IEC 282.1 § 23.2states that all three of the MVf<strong>use</strong>s should be changedwhenever one of them blows.A1A2L1L2L3CRemove the top compartementfront plate A1 and A2 and the frontpanel C.Be<strong>for</strong>e approaching any partsinside of the cubicle, <strong>use</strong> thevoltagetestingrodoneachofthephases to check that they havebeen de-energized.Unscrew the special nut and thef<strong>use</strong> that is to be changed.Screw the new f<strong>use</strong> into the f<strong>use</strong>chamber.28 7896779EN revision : 01
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