Three Phase Vacuum Contactor

Introduction:

The Three Phase Vacuum Contactor is a motorized switch used to control circuits carrying three-phase loads. This type of contactor is commonly used in industrial and commercial applications to switch large electrical loads such as motors, pumps and compressors.

The Three Phase Vacuum Contactor works by creating a vacuum within the switch chamber, which prevents arcing as the switch contacts open and close. This design ensures that the switch remains reliable and efficient at all times, even when switching high voltage and high current loads. Three-phase contactors often have auxiliary contacts that provide additional control signals to the circuit.

 

Advantage:

1. High reliability: the moving parts of the vacuum contactor are less than that of the mechanical contactor, and the service life is long.

2. Low maintenance: Vacuum contactors do not require regular cleaning or contact replacement, making them a low maintenance option.

3. Small pressure drop: the vacuum contactor has small pressure drop, low power loss, and energy saving.

4. Silent operation: The vacuum contactor is a silent operator, unlike some mechanical contactors that produce noise during operation.

5. Compact design: The vacuum contactor has a compact design and can be easily installed in a small space.

 

Specification:

Rated voltage(KV)	7.2，12
Rated current(A)	160,200,250,400,630,800,1000,1250

 

 

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