China LW28 Series Universal Switch factory and manufacturers

LW28 Series Universal Switch

Short Description:

LW28 series universal transfer switches are mainly suitable for electrical circuits with dry AC 50Hz. rated working voltage 440V and below, DC voltage 240V and below, and rated current up to 160A. They are used forl infrequent manual connection or disconnection of circuits for control or conversion purposes, as well as forl direct control of three-phase asynchronous motors and for command control and circuit measurementl purposes. The product is widely used as circuit control switches, test equipment switches, motor controll switches, master control switches, and change-over switches for electric welding machines.

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Product Detail

Product Tags

Operation mode	Feature code	Actuator position
Self- replication	A	0=30	0°45°	0°60°	0-90°
	B	300~30°	45045°	60~0-60	90-0°90°
	×	69°30,0-30°E⁰ °	90°45=0=45°20°
	Y	90°60°30.0,30~509Q
Positioning type	C	030	045°	0°60
	D	30030	45³045	60°0°60°
	E	30°0°30*60°	45*0°45°90°	60~0°60°120°
	F	60°30°0°30°60°	90°45°0²45*90	60°0°60°120°180°
	G	60°30°0°30°60°90°	90°45°0°45°90°135°	120°60°0°60°120°180°
	H	90°60°30°0°30°60°90°	135*90°45°0°45°90^135°
	l	90°60°30°0°30°60°90°120°	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°120150
	M	150°120~90-60°30°030°60*90~120150°180°
	N		45°45°	30°30°
	P				90090
	T				0°90°
	V				900
	R				270°0°90°180°
Positioning self- recovery	Q	30°0°30°	45°0°45°
	S	30-0°60°	90°045°
	W		99”45°0”45”20
	Z	12000°0°20°	13590°0°45°

Technical parameter

Model	LW28-10	LW28-20	LW28-25	LW28-32	LW28-63	LW28-125	LV128-160	LW28-315
Rated insulaticn voltage Ui V	660	660	660	660	660	660	660	660
Agreed heating current Ith A	10	20	25	32	63	25	60	160
Rated operating voltage Ue V	240 440	24 110 240 440	24 110 240 440	240 440	240 440	240 440	240 440	240 440
Rated operating current le
AC-21A AC-22A A	10 10	10	25 25	32 32	63 63	100 100	50 150	315 315
AC-23A A	7.5 7.5	7.5 7.5	22 22	30 30	57 57	90 90	135 135	265 265
AC-2 A	7.5 7.5	7.5 7.5	22 22	30 30	57 57	90 90	35 135	265 265
AC-3 A	5.5 5.5	5.5 5.5	15 15	22 22	36 36	75 75	95 95	110 110
AC-4 A	1.75 1.75	1.75 1.75	6.5 6.5	11 11	15 15	30 30	55 55	95 95
AC-15 A	2.5 1.5	2.5 1.5	8 5	14 6
DC-13 A		120.40.4	200.50.5
Rated control power p
AC-23A kw	1.8 3	1.8 3	5.5/3 11/5.5	7.5/4 15/7.5	15/1030/18.5	30/15 45/22	37/2275/37	75/37132/55
AC-2 KW	2.5 3.7	2.5 3.7	5.5 11	7.5 15	18.5 30	30 45	37 55	55 95
AC-3 KW	.5 2.5	1.5 2.2	4/3 5.5/3	5.5 11/5.5	11/6 18.5/11	15/7.5 30/13	22/1137/18.5	37/2255/30
AC-4 KW	0.370.55	0.37 0.55	0.55/0.751.5/1.5	2.7/1.55.5/3	5.5/2.47.5/4	6/312/5.5	10/415/7.5	15/7.525/1

Type	face-plate specifications	Overall dimensions	Installation dimensions
		A B C L	E FD1 D2
LW28-10	M0 square	30 30 28 22+8n	20 中8 φ3.2
LW28-20	M1 square	48 48 4322+9.6n	36 36 φ8.5 φ4.5
	M1 rectangle	48 60 43 22+9.6n	36 36 φ8.5 φ4.5
	M2 square	64 64 4325+9.6n	48 48 ①10 ①4.5
	M2 rectangle	64 80 4325+9.6n	48 48 φ10 φ4.5
	M31 square	72 72 43 25+9.6n	55 55 ①46 φ4.5
LW28-25	M1 square	48 48 45.223+12.8n	36 36 ④8.5 φ6
	M1 rectangle	48 60 45.223+12.8n	36 36 φ8.5 φ4.5
	M2 square	64 64 45.226.5+12.8n	48 φ4.5
	M2 rectangle	64 80 45.226.5+12.8n	48 48 φ10 φ4.5
	M31 square	72 72 45.226.5+12.8n	55 55 φ46 φ4.5
LW28-32	M2 square	64 64 5829.2+12.8n	48 48 φ10 φ4.5
	M2 rectangle	64 80 58 29.2+12.8n	48 48 φ10 φ4.5
	M31 square	72 72 5829.2+12.8n	55 55 φ 68 ①4.5
	M3 square	88 88 5829.2+12.8n	68 68 φ13 φ4.5
LW28-32F	M1 square	48 48 4823+14n	36 36 φ8.5 φ4.5
	M1 rectangle	48 60 4823+14n	36 36 ①8.5 ①4.5
	M2 square	64 64 4824.5+14n	48 48 φ10 φ4.5
	M2 rectangle	64 80 4824.5+14n	48 48 φ10 φ4.5
	M31 square	72 72 4824.5+14n	55 55 φ68 ①4.5
LW28-63	M2 square	64 64 6629.2+21.5n	48 48 中10 φ4.5
	M2 rectangle	64 80 6629.2+21.5n	48 48 φ10 φ4.5
	M31 square	72 72 6629.2+21.5n	55 55φ68 φ4.5
	M3 square	88 88 66 29.2+21.5n	68 68 φ13 φ6
LW28-125	M3 square	88 88 84 35+26.5n	68 68 φ13 ①6
LW28-160	M3 square	88 88 8835++32.5n	6868 φ13 φ6
LW28-315	M4 square	130 130 12639.5+38.5n	104104 φ16 φ7