Fault Indicators and Sensors
The Fault Indicator and Sensor Division designs and manufactures fault indicators and sensors, supplying utilities around the world with products that help reduce fault-finding time so that power can be restored quickly after a fault occurs. In business since 1950, this division of SEL is the electric power industry's leader in fault indicator technology, producing the widest variety of fault indicator products.
Top Five Reasons to Use the AR360
- Best visibility through full 360-degree viewing
- Superior inrush restraint logic
- Lowest trip value
- Trip response time of 24 ms nominal
- Widest clamping range