The breaking time is measured during the short-circuit current breaking and making tests.
You have to add the arcing time linked to the arcing chamber and type of breaking at the opening time.
breaking time = opening time + arcing time
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The breaking time is measured during the short-circuit current breaking and making tests.
You have to add the arcing time linked to the arcing chamber and type of breaking at the opening time.
breaking time = opening time + arcing time