LW12 universal changover switch

mainly for the exchange of 50Hz 5.5KW can directly control and the following three-phase squirrel cage induction motor

Application: (GLD) LW12 Series Universal Conversion Switch mainly for the exchange of 50Hz.Rated voltage380V and below.220V DC voltage conversion circuit and the following electrical control circuits and electrical measuring instrument Table.5.5KW can directly control and the following three-phase squirrel cage induction motor. Specifications:4.1By Uses pm with a master control switch and motor control using direct conversion Switch Switch. Have an operationLocation of 4.2By Mode.Since REPLICA.Since REPLICA GPS positioning and a half since the belt locking device-.4.3 : Use master control system is divided by contact swit 4.4By Mode of Have an Operation30, 45 and 90 Four.

Mode ofOperation	FeatureCode	Operating position
Since REPLICA	A						0←45
	B					45→0←45
Location	C						0		45
	D					45	0		45
	E					45	0		45	90
	F				90	45	0		45	90
	G				90	45	0		45	90	135
	H			135	90	45	0		45	90	135
	I			135	90	45	0		45	90	135	180
	J		120	90	60	30	0		30	60	90	120
	K		120	90	60	30	0		30	60	90	120	150
	L	150	120	90	60	30	0		30	60	90	120	150
	M	150	120	90	60	30	0		30	60	90	120	150	180
	N					45		45
	P						0		90
						90	0
						90	0		90
	R						0		90	270
	Z					45	0←45
						90	0←45
					90	45	0		45←      90
					135→90		0←45
Sincebelt-positioningdebvice	Zl					45→0←45				90
					90	45→0←45
					90	45→0←45				90

	UiV	IthA	UeV	IeA	Mechanical life Meeting	LifeMeeting		Operating frequencyMeeting/h
AC-15	500	16	380	2.60	100104	20104		300
DC-13			220	4.60		20104
AC-3			220	0.27		1.95104	Total20×104	300
AC-4			380	12		0.5104		120

Models and Meaning: Meet standards:GB14048.5-1993.

Location :L=30+13.2n(n-The number of contact system) Since REPLICA, Location Since REPLICA:L=42+13.2n Contact with the position of 45 free tripSince REPLICA:L=58+13.2n l=3346

LW12 universal changover switch