| | the current and the power factor time constants must be stated by the manufacturer a ... which are listed below iec 60 439 low-voltage switchgear and controlgear assemblies ... iec 60 947 en 60 947 low voltage switchgear and controlgear vde 0660 iec ... broken ie rated operational current u voltage ue rated operational voltage ur ... recovery voltage t0.95 time in ms to reach 95 of the ...
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