Transcription of Trip circuit supervision relay - ABB
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Trip circuit supervision relayType TCS2 ABBABB a global technology leaderAdvantage ABB 120 years of technology and innovation Unparalleled domain competence Global experience Complete solution capabilities Large installed base Environment-friendly technologiesABB is a global leader in Power and Automationtechnologies that enable utility and industrycustomers to improve performance while loweringenvironmental impact. The ABB Group of companiesoperates in around 100 countries and employs over1,03,000 India, ABB serves customers with the completerange of power and automation technologies. Thecompany has a vast installed base, extensivemanufacturing facilities and a countrywide marketingand service a part of its Power Technologies offering, ABBserves electric, gas and water utilities as well asindustrial and commercial customers with a wide rangeof products, systems and services for powergeneration, transmission and distributi
operating value of the relay (0.3 - 0.7 mA) or completely stops flowing. The supervision relay operates (drops-off) after a delay of 0.6 sec and the indicator LED turns red. The supervision relay, for its functioning requires an auxiliary voltage (AC or DC) of rated value to be connected to the terminals ‘a’ and ‘b’.
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