H - Electricity – 02 – H
Patent
H - Electricity
02
H
H02H 3/04 (2006.01)
Patent
CA 2670081
An alarm circuit and method of monitoring a circuit protection device are disclosed. The alarm circuit includes a circuit protection device connected in series at an input voltage of a load. The alarm circuit also includes a programmable circuit connected in parallel to the circuit protection device and including an alarm signal. The programmable circuit is programmed to include a plurality of functional states, and at least one functional state corresponds to activation of the alarm signal. The at least one functional state activating the alarm signal corresponds with an interruption condition in the circuit protection device.
L'invention concerne un circuit d'alarme et un procédé de surveillance d'un dispositif de protection de circuit. Le circuit d'alarme comprend un dispositif de protection de circuit connecté en série à une tension d'entrée d'une charge. Le circuit d'alarme comprend également un circuit programmable connecté en parallèle au dispositif de protection de circuit et comprenant un signal d'alarme. Le circuit programmable est programmé pour comprendre une pluralité d'états fonctionnels, et au moins un état fonctionnel correspond à l'activation du signal d'alarme. Le au moins un état fonctionnel activant le signal d'alarme correspond à une condition d'interruption dans le dispositif de protection de circuit.
Blichfeldt Bradley J.
Coffey Joseph C.
Adc Telecommunications Inc.
Robic
LandOfFree
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