Overcurrent relays with inverse definite minimum time (IDMT) characteristics are widely used in power systems to protect electrical feeders and loads from ...

A transformer protection relay does not replace upstream devices. It defines responsibility. By clearly assigning fault ...

Designed for ultra-high-power applications, the 48520 relay handles up to 200 A to protect motors and other loads from overcurrent and overheating. The 12-Vdc relay is fully sealed and suits severe ...

Basler has updated its Time-Current Characteristic Curves spreadsheet tool to include new curves. The spreadsheet can be used to convert existing time dial settings for old induction disk relays to ...

In modern protection system the key challenge is the trade-off between the security demands (no false tripping), the speed of operations and the dependability requirements. To meet this challenge ...