超声波液位计 实例应用（五十二）Variable Speed Drive Sump Level Measurement
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VFD pumps are commonly used in municipal pump lift stations. Unfortunately, such drives generate tremendous electrical noise that often disrupt sensor performance. Dan Charlson of Clark Public Utilities now replaces failed pressure sensors with Flowline non-contact ultrasonic level transmitters. It's VFD sump level made simple!
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The LU13 is installed over a 16' waste pump lift station with three 100 hp. variable speed drive submersible pumps.
