Home / Uncategorized / FAQ#018 – What kind of overvoltage protection is built in the vibrating wire piezometers?

FAQ#018 – What kind of overvoltage protection is built in the vibrating wire piezometers?

A plasma surge arrestor is wired in parallel with the coil (which is used to pluck the wire). The nominal impulse discharge current 8-20 microsec interval is 10 KA. Impulse spark-over voltage at 1Kv/ microsec: 700 V.

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FAQ#018 – What kind of overvoltage protection is built in the vibrating wire piezometers?

Products covered:

Drive-in piezometers

Removable pressure transducers

Vibrating Wire multipoint piezometers

Vibrating wire piezometers

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