High Quality Series AC Contactor KNC8

Feature
Products made by high purity with good thermal conductivity,improve the product stability and service life
The high transparency frosted diffusion plate with efficiency light guide plate and ultrathin reflective sheeting make light more balance and soften
high quality constant-current drive,unique circuit design, let each LED work independently

Application
School, hospital, office, shopping mall, factory, hotel, meeting room, commercial place and house building etc.

Parameters & Technical Date

Type			KNC8-40	KNC8-41	KNC8-44	KNC8-46	KNC8-47	KNC8-48	KNC8-49	KNC8-50	KNC8-52	KNC8-54	KNC8-56
Rated insulation voltage(V)			690	690	690	1000	1000	1000	1000	1000	1000	1000	1000
Rated operational current(380V		AC-3	9	12	32	45	63	75	85	110	170	250	400
Rated operational current(380V		AC-4	3.3	3.3	15.5	24	28	34	42	54	75	110	150
Rated outputs of three-phase motors at 50Hz	AC-3 AC-4	230/220V	2.4	2.4	8.5	15	18.5	22	26	37	55	78	125
		400/380V	4	4	15	22	30	37	45	55	90	132	200
		500V	5.5	5.5	21	30	41	50	59	76	118	178	284
		690/660V	5.5	5.5	23	39	55	67	67	100	159	235	375
		1000V	–	–	–	–	–	39	39	65	90	132	250
	400/380V		1.48/1.4	1.48/1.4	7.5	12.6/12	14.7/14	17.9/17	22/21	28.4/27	40/38	61/58	85/81
	690/660		2.54/2.4	2.54/2.4	13	21.8/20.8	25.4/24.3	30.9/29.5	38/36	49/46.9	69/66	105/100	147/140
Mechanical endurance(×10 6 ) (0.8-1.1)Us
Electrical endurance(×10 6 )		AC-3	10	10	10	10	10	10	10	10	10	10	10
Electrical endurance(×10 6 )		AC-4	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2
Switching frequency		AC-3	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2
Switching frequency		AC-4	1000	1000	750	1200	1000	1000	850	100	700	700	500
Coil voltage tolerance			250	250	250	400	300	300	250	300	200	200	150
Power consumption of coil(50Hz		Closed(VA)	10	10	12.1	17	17	32	32	39	58	84	115
		p.f.	0.29	0.29	0.28	0.29	0.29	0.23	0.23	0.24	0.26	0.24	0.33
		Colsing(VA)	6.8	6.8	101	183	183	330	330	550	910	1430	2450
		p.f.	0.82	0.82	0.83	0.6	0.6	0.5	0.5	0.45	0.38	0.34	0.21
Conventional thermal current			20	20	55	80	90	100	100	140	210	300	400
Conventional thermal current of auxiliary contacts			10	10	10	10	10	10	10	10	10	10	10
Rated operational current of auxiliary contacts		AC-15 380/220V	6/10	6/10	4/6	4/6	4/6	4/6	4/6	4/6	4/6	4/6	4/6