Horizontal High Voltage Vacuum Contactor | Efficient Power Control

This series of horizontal high-voltage vacuum contactor is a new generation of vacuum contact road developed and designed by our company in combination with foreign advanced product technology and product inspection, the product has the characteristics of frequent operation, small interception, low operating overvoltage, excellent mechanical characteristics, small size, etc., dedicated to the frequent switching of capacitors, and can also be used as frequent start-stop control of motors. The product adopts streamlined design, novel appearance and beautiful appearance, which greatly improves the mechanical strength and insulation performance of the product, thereby further improving the reliability and stability of the product, and is a maintenance-free product.

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Feature

It has the characteristics of frequent operation, small interception, low operating overvoltage, excellent mechanical characteristics and small size.

With streamlined design, the appearance is novel and beautiful.

The mechanical strength and insulation properties of the product are greatly improved, so as to further improve the reliability and stability of the product, and it is a maintenance-free product.

Parameter

Projects		Unit	Parameter
Rated voltage of the main circuit		KV	7.2	12
1min power frequency voltage		KV	32	42
Withstand lightning impulse voltage		KV	60	75
Rated current of the main circuit		A	160、250、400、630
Rated short-time withstand current		KA	4/6.3
Rated peak withstand current		KA	October 16
The number of times the rated current is interrupted		10,000times	25
Mechanical life	Permanent magnet type	10,000times	10
	Electrically retaining type	10,000times	25
Main loop resistance		(μΩ)	≤150
Contact opening distance		mm	6±1
Overtravel		mm	2.5±0.5
Closing bounce		md	25
Open and reverse jump		mm	≤1