strujni transformator (ST)

strujni transformator (ST)

An instrument to measure current, encircling a conductor carrying the current to be measured or controlled.

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Sõnaliik: noun
Sünonüüm(id): current sensor_₀
Blossary:
Valdkond/domeen: Electrical equipment
Category: Circuit breakers
Company: Schneider Electric
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ST (Strujni Transformator)

Electrical equipment; Generators

Current transformers are instrument transformers used in conjunction with ammeters, control circuits and protective relaying.

transformator

Electrical equipment; Circuit breakers

A static device with primary winding, connected in series with the conductor (bus) carrying the current to be measured or controlled within the switchgear.

transformator

Electrical equipment; Electricity

An electro-magnetic device used to change the voltage in an alternating current electrical circuit.

neutralni strujni transformator

Electrical equipment; Circuit breakers

A current transformer which encircles the neutral conductor; required on circuit breakers with ground-fault protection, when applied on a grounded system.

toplinska memorija

Electrical equipment; Circuit breakers

Provides continuous temperature rise status of the wiring for a period of time both before and after the device trips. This allows the circuit breaker to respond to a series of ...

senzor

Electrical equipment; Circuit breakers

The current sensing element within the circuit breaker which provides the sensing function for that circuit breaker.

sigurnosni zatvarač

Electrical equipment; Circuit breakers

A device that closes to block access to the main disconnects when the circuit breaker is in the disconnected, test or withdrawn position.

fazna barijera

Electrical equipment; Circuit breakers

A barrier which provides phase-to-phase or phase-toground isolation.

pogonski mehanizam

Electrical equipment; Circuit breakers

An internal mechanical system which opens and closes the circuit breaker contacts.

otvoreni / zatvoreni pokazatelj

Electrical equipment; Circuit breakers

An indicating means which displays the position (open or closed) of the main contacts.

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