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Low Voltage 1.14kV 800A Vacuum Contactor

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Low Voltage 1.14kV 800A Vacuum Contactor

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1.14kV 800A Vacuum Contactor - low Voltage Vacuum Contactor, rated voltage 1.14kV, rated current 630-800A

General Description:

Hai Bang low Voltage Vacuum Contactor – Type CKJ3-1.14D/D-630~800 is applicable on AC 50-60Hz power systems, rated voltage 1140V, rated current 630-800A. This type of 1.14kV vacuum contactor is used to directly or remotely connect and disconnect the main circuit and frequently control AC motors, transformers and other electrical control occasions. Haibang 1.14kV 800A Vacuum Contactor is widely used in petroleum, coal mine explosion-proof equipment and other occasions. The altitude of the environment where the 1.14kV Vacuum Contactor is used does not exceed 1000 meters above sea level.

Please refer to the categories for other types of 1.14kV Vacuum Contactors with other values of rated current.

Technical Data:

Name					Unit	Value
Main circuit	Rated working voltage (Ue)				V	1140
	Rated working current (Ie)				A	630, 800
	Rated frequency (fr)				Hz	50~60
	Rated connecting capacity				A	10Ie (AC-4)
	Rated breaking capacity				A	8Ie (AC-4)
	Rated short circuit duration				s	4
	Ultimate breaking capacity				kA, time	6.3kA/3times
	Power frequency withstand voltage		Wiring terminal to earth		kV	4.2
			Vacuum breaks		kV	10
	Lightening impulse withstand voltage				kV	8
Control circuit		Rated voltage (Us)			V	AC 110/220/380
						DC 110/220
		Rated power (Ps) electric holding			VA	≤900/50 (absorbing/holding)
Auxiliary circuit				Form		(3a+2b)
				Rated value		AC 380V/5A,
						DC 380V/1A
Control circuit, auxiliary circuit to earth power frequency withstand voltage					kV	2
Rated operating frequency				Long-term	time/h	600(AC-3), 300(AC-4)
				Short-term	time/h	2000
Mechanical endurance					10000 times	100
Electrical endurance					10000 times	60(AC-3), 6(AC-4)
Mechanical characteristics		Closing time			ms	≤200
		3-phase asynchronous time			ms	≤3
		Original opening time			ms	≤150(electric holding)
		Closing tripping			ms	≤10
Remark: 1. rated control voltage can be made according to customer’s requirements. 2. Can be used for 2000V.

Product Tags:

1.14kV 800A Vacuum Contactor

Low Voltage 800A Vacuum Contactor

Low Voltage 1.14kV 800A Vacuum Contactor Images

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