- that require directional control and fault locating.
- that require modern communications and protocol support.
- where the capabilities of a numeric multifunction relay are required.
- where the small size and limited behind-panel projection facilitates modernizing protection and control systems in existing equipment
For more details,
download the bulletin or manual for the BE1-11f
You also can download the Guideform Specifications in PDF or as a Microsoft® Word document.
For additional discussions, on feeder protection practices, see:
Breaker Monitoring with Numerical Relays - This paper addresses the issues associated with Breaker Duty/Contact Wear Monitoring from the perspective of what the modern numerical protective relay can easily monitor.
Intertie Requirements for DGs Connected to Radial Distribution Feeders - This paper will review some of the proposed protection requirements for Distributed Generators connected to radial distribution feeders.
Load Shedding for Utility and Industrial Power System Reliability - Analysis of the conditions in which load shedding may be needed and review of load shed implementation strategies for when the power systems designed operating capabilities are exceeded.
Power Quality: Measurement of Sags and Interruptions - The paper will review measurement of Power Quality and review common long term outage measurements. It also will discuss the use of meters for residential and small commercial customers as the tool to track outage issues.
PC-ArcFlash - Several opportunities are available to use relays for the mitigation of arc flash hazards. The goal is to achieve fault clearing within 10 cycles, and most of the techniques can provide that clearing time without compromising selectivity.
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