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HDG7020 - Static frequency protection

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HDG7020 - Static frequency protection

Voltage/Frequency Protection

The HDG7020 relay is an electronic frequency relay with two thresholds, characterised by its high precision, its low response time and its use in a wide range of applications thanks to its extended range settings and its possibility to use each of its thresholds interchangeably in maximum or minimum of frequency.

CEE's trademark relay

Product family: 
Cable Arrival / Departure
ANSI code : 
81 - Over and/or under frequency


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