Description: Period of time in which an object is in external disturbance; Name: external disruption time
Description: time interval throughout which an item is in an external disabled state; Name: external disabled time
Description: norm/stipulation describing the explosion protection. The explosion protection type, the device category, the temperature class as well as the device / explosion group are taken from this norm. The type and number of the norm/stipulation with issue year and issue month must be given; Name: Reference norm of the explosion protection of the electric motor