Qu’est-ce que les testeurs de relais ?

A relay tester is a specialized electronic instrument or device designed for testing, diagnosing, and verifying relay performance. Its core purpose is to ensure relays operate reliably, safely, and accurately in practical circuits.

Les relais sont des composants électroniques de commande essentiels qui utilisent un faible courant (via une bobine) pour commuter des courants ou des tensions élevés (via des contacts).



Fonctions clés et éléments à tester


Essais sur les bobines :

Coil Resistance Measurement: Checks for open/short circuits or abnormal resistance.Pick-up Voltage Test: Minimum voltage to reliably close contacts.Drop-out Voltage Test: Maximum voltage allowing contacts to fully open.

Vérification de la tension nominale : confirme le fonctionnement à la tension spécifiée.


Tests de synchronisation :

Operate Time: Coil energization to contact closure.Release Time: Coil de-energization to contact opening.Contact Bounce Time: Duration of unstable switching during closure/opening.Contact Synchronization (Multi-channel): Measures timing differences between contact groups.


Fonctionnalités supplémentaires (selon le modèle) :

Automated test sequences with pass/fail judgmentData logging and storageFail alarms (visual/audible)PC interfaces for remote control/reportingSimulated loads (resistive/inductive)Endurance testing (thousands/millions of cycles).


Testeurs de relais


By hvhipot

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