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- Under-frequency monitoring relay
Under-frequency monitoring relays
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The 2H34-S Series relay is a frequency monitoring relay with four stages of adjustable frequency pick up & drop out points. Each frequency set point can be set for under or over frequency operation & has an independent time delay driving an output ...
Trigger voltage: 110 V - 440 V
The Frequency Monitoring Relay is manufactured with monitor frequencies that have three signals which are Sine, Square, and Triangular. This unit can work with different auxiliary voltage distribution conditions & frequency extent. It has a high signal ...
... Universal speed relay for all speed monitoring applications Intuitive user configuration using control buttons and LCD display Relay and solid state outputs with individual speed range monitoring Supports complete 4B sensor range Live, scalable, linear, ...
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