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KNC8 series AC Contactor

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  • KNC8
  • Korlen

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.

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
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
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
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
 

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Tel: 0086-577-62207777 / 62870277
Add: NO.258 Weiershi Road,Yue Qing Economic & development Zone(yanpan),zhejiang China
E-mail: korlen@korlen.com
Fax: 0086-577-62661666

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