What is a monitoring relay?
The monitoring relay checks the limits of analog inputs. It is a device with suitable adjustable settings that activate outputs committed to triggering alarms, warnings, or activating miscellaneous functions.
How does a voltage monitoring relay work?
An internal circuit continuously compares the inputs with the pre-set limits. When the input exceeds the low or high limit, a relay will be activated. The alarm warns the user or directly takes action to avoid dangerous situations.
What is a battery monitoring circuit?
It is a circuit in which a monitoring relay, with a suitable display, plays the role to maintain the battery within certain limits. The relay is normally supplied by the battery itself.