History

History Protection - Generations of Protection

The Beginning of Electromechanical Differential  Protection

 We started describing generations of protection in the last issue of the magazine. The idea is to describe generations with typical examples and thus we started with overcurrent protection. Long times for clearing faults (up to several seconds) caused huge problems up to destructions of substations. New solutions with shorter fault clearance times and improved selectivity need to be found.

More

Relion advanced protection & control.
Protecting your electrical assets? today and tomorrow