BAZC9 Series vacuum contactor (AC vacuum contactor )

BAZC9 vacuum contactor, applicable to a circuit of AC 50Hz, rated voltage up to 1140v, rated operational current up to 630A

   BAZC9 Series AC vacuum contactor

 

APPLICATION

BAZC9 Series vacuum contactor  is applicable to a circuit of AC 50Hz, rated voltage up to 1140v, rated operational current up to 630A used for remote making & breaking of a circuit. Combined with a thermal overload relay or electronic protection device, it can serve as vacuum electromagnetic starter to protect the circuit from overload. 

TECHNICAL DATA

Classified according to rated control   power-line voltage of  contactor coil Us: AC50HZ, 36V, 110V, 220V, 380V

Main specification and  code of coil are  shown in the  following table

Working

Model of contactor		BAZC9-125	BAZC9-160	BAZC9-250	BAZC9-400	BAZC9-630
Ith   A		125	160	250	400	630
Ie   A	1140    AC-3 1140  AC-4	125 100	160 130	250 200	400 330	630 500
Max. Power	690V 1140V	110 185	140 235	220 370	350 590	560 930
Mechanical life	Operation frequency	1200 times/h	1200 times/h	1200 times/h	1200 times/h	1200 times/h
	×104	300	300	300	300	300
AC-3 Electric life	Operation frequency	600 times/h	600 times/h	600 times/h	120 times/h	120 times/h
	×104	60	60	60	60	60
AC-4 Electric life	Operation frequency	120 times/h	120 times/h	120 times/h	120 times/h	120 times/h
	×104	6	3	2	0.6	0.6
Coil power	Start	287	287	430	703	1212
	16	16	19	21	41
Number of cable		1	1	1	0	2
Tightening toque N.m		6	6	10	10	14
Auxiliary contact		AC-15: 720V DC-13: 69W  Ui=690V  Ith=10A
Number of contacts		2NO 2NC	2NO 2NC	4NO 4NC	4NO 4NC	3NO 3NC

Notes: Ie--Rated operational  current   Ith--Conventional thermal current

Max. power--Maximum  power of controlled 3 phase cage motor

BAZC9 Series vacuum contactor (AC vacuum contactor )