RV30 series are universal voltage measuring relays equipped with 3 measuring ranges.
Automatic detection of AC or DC measurement signal
Adjustment of setpoint and time delay
Selectable relay inversion, time delay, hysteresis
and start-up delay.
Ved hjælp af en DIP-switch, placeret i bunden af modulet. kan man vælge mellem 4 forskellige kombination af relæinvertering og tidsforsinkelse,
5 eller 15% hysterese, samt opstartsforsinkelse.
By means of a DIP-switch in the bottom of the unit you can select between 4 different combinations of relay inversion and reaction – delay,
5 or 15% hysteresis and start – up delay.
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Universal voltage metering relays 3 metering ranges
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