Schweitzer Engineering Laboratories, Inc. (SEL) has announced wide-area-measurement-based control in a transformer relay for the first time. This enhancement to the SEL-487E Transformer Protection ...

GE Digital Energy announces a new family of ITI Outdoor Medium Voltage (MV) Instrument Transformers that includes voltage and current instrument transformers in the 15kV, 25kV, and 34.5kV class GE ...