Since 1991
。it is suitable for frequency 50/60Hz,rated insulation voltage up to 1000V
。rated opera tion current 9~300A under AC3 duty.
。It is mainly used for making/breaking electric circuits at a long distance & for frequent starting/stopping & controlling A.C.Motors.t
。 is used in combination with thermal relay to compose a magnetic motor starter
。High-voltage AC vaccum contactor
。Designed code
。Rated voltage(kV)
。Latching mode:J—machanical latch; D—electrical latch
。G—high altitude; Y—movable type; None—basic type
。High-voltage AC vaccum contactor
。Designed code
。Rated voltage(kV)
。Latching mode:J—machanical latch; D—electrical latch
。G—high altitude; Y—movable type; None—basic type
。The contactor has install current –limited resistor, can restrain the switch on inrush current .
。The contactor is direct-acting and double-break structure, operation flexible, conveniently manual operation inspect.
。The contactor connection terminal has insulating boot , very safe.
。The contactor can be install by screw, also can install in the bus bar.
ZUFK Switch-Over Capacitor Contactor
General Description:
ZHIYUE brand of ZUFK series intelligent combination switch has two type switch,
。Voltage across zero put on , current across zero cut off , no harmonic current, do not appear over voltage.
。Lower power dissipation after power on , do not need add air-cooling fin.
。Do not produce harmonic , do not need series connecting reactor .
。Put in signal isolated with switching optical , high EMC protection , good capacity of resisting disturbance.
。Can match with our dynamic compensation controller.
An AC contactor is an electrical device used to control the current in an alternating current (AC) circuit. It is commonly used in applications that need to switch a large amount of power on and off, such as industrial machinery, HVAC systems, and electric vehicle charging stations.
A contactor consists of a set of contacts that open and close to allow or interrupt current flow. When the contactor is energized, the solenoid creates a magnetic field that pulls the contacts together, closing the circuit. When the coil is de-energized, the contacts pop open, opening the circuit.
AC contactors are designed to handle high voltage and high current loads, and they are often used in conjunction with other control devices such as relays and timers to automate the operation of electrical systems. They are usually installed in electrical panels or control cabinets and are controlled by low voltage signals from control equipment.
AC contactors provide overload protection in addition to controlling current flow. They are equipped with thermal overload relays that sense excess current and trip the contactors to prevent damage to the electrical system.
Overall, AC contactors play a vital role in the safe and efficient operation of electrical systems, controlling and protecting high-power loads in AC circuits.
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