The type KF relay is a high-speed under-frequency relay which provides rapid sensing of system overload so that excessive load can be shed. It is particularly suitable for relatively isolated areas where a severe overload (i.e., more than 50%) could occur due to a tie-line trip.
Why ABB?
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Long production life, ease of application and reliable protection
- High quality design
- 12 year warranty
- Short lead times
- Consistent on-time delivery
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24/7 customer support