EVC3-800A 1000A 1250A vacuum contactors_AC Contactors_Wenzhou Lierwei electrical co.,ltd.

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EVC3-800A 1000A 1250A vacuum contactors

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Product Details

Name						Unit	Value
Main circuit	Rated working voltage (Ue)					V	2000
	Rated working current (Ie)					A	800, 1000,1250
	Rated frequency (fr)					Hz	50~60
	Rated making capacity					A	4Ie (AC-2)
	Rated breaking capacity					A	4Ie (AC-2)
	Withstand overload current capacity/s					A/s	4Ie/10
	Power frequency withstand voltage			Between phases, phase to earth		kV	4.2
				Vacuum breaks		kV	10
	Lightening impulse withstand voltage					kV	8
Control circuit			Rated voltage1 (Us)			V	AC. 220/380

							DC. 110/220
			Rated power (Ps)		Electric holding	VA	≤1000/100 (absorbing/holding)
					Mechanical holding	VA	≤900/600 (closing/opening)
Auxiliary circuit					Form		3a+3b
					Rated value		AC380V/5A, DC380V/1A
Control circuit, auxiliary circuit to earth power frequency withstand voltage						kV	2
Rated operating frequency		Long-term or mechanical holding type				time/h	300
		Short-term				time/h	600
Mechanical endurance2						10000 times	30
Electrical endurance						10000 times	10
Mechanical characteristics			Closing time			ms	≤200
			Original opening time			ms	≤160(electric holding)

							≤60(mechanical holding)
			3-phase synchronism			ms	≤3
			Closing tripping			ms	≤10
Remark: 1.rated control voltage can be made according to customer’s requirements.
2.for mechanical holding type, the interlock mechanism should be changed every 300,000 times.