Current discrimination
Current discrimination implements quick devices and uses staggering of the setting thresholds of magnetic releases. lm. It is concretised by the shift in tripping curve currents. It will be obtained by a difference between the device ratings (ratio > 1.6). As part of the mock-up, it is the only possibility available, as devices have no adjustment.
Note :
Representation of the three types in the case of current discrimination:
