Secondary Burden & Output Voltage
Application
 
High-end digital protection relay
Current & power measurement
Power transducer
High-end UPS periphery relay
High-end industrial power sensor
   
Features
 
High Precision
High saturation point
Low phase shift
Excellent linearity
   
Standard Accuracy : 1.0 Class
   
Standard Model
 
Model Frequency Current Ratio Burden at 20
TC172L/V 20Hz to 1KHz 20A / 8mA 0.082VA
TC173L/V 60A / 24mA 0.155VA
TC174L/V 120A / 48mA 0.414VA
TC143L/V 200A / 50mA 0.640VA
TC175L/V 400A / 200mA 1.152VA
 
Drawing & Dimension
   
 
Drawing ( Lead Wire Type )
   
 
   
 
Dimension  
 
 
Lead wire type ( unit : mm/inch )
 
Model A(min) B(max) C(max) D(max) E(max) F G(±1) Rdc
TC172L 6.9
0.272"		 23.3
0.917"		 11
0.433"		 26.6
1.047"		 7
0.276"		 71±3
2.795"		 3
0.118"		 121-135
TC173L 8.9
0.350"		 25.3
0.996"		 17
0.669"		 28.6
1.126"		 7
0.276"		 65±3
2.559"		 3
0.118"		 174-188
TC174L
TC143L		 12.9
0.508"		 37.5
1.476"		 14
0.551"		 41.3
1.626"
 10.3
0.406"		 68±3
2.677"		 3
0.118"		 48-56
145-165
TC175L 19.4
0.764"		 48.2
1.898"		 19.3
0.760"		 51.0
2.008"		 12.2
0.480"		 110±3
4.331"		 5
0.197"		 24-28
   
 
Drawing ( PCB Mountable type )
   
 
   
 
Dimension  
 
 
PCB Mountable type ( unit : mm/inch )
 
Model A(min) B(max) C(max) D(max) E(±0.3) F(±0.3) G(±0.5) H(±0.3)
TC172V 6.8
0.268"		 25
0.984"		 11
0.433"		 23.5
0.925"		 15.1
0.594"		 19.1
0.752"		 3
0.118"		 9.1
0.358"
TC173V 8.9
0.350"		 27.5
1.083"		 17
0.669"		 25.3
0.996"		 15.1
0.594"		 19.1
0.752"		 3
0.118"		 15.1
0.594"
TC174V
TC143V		 12.9
0.508"		 39
1.535"		 14
0.551"		 37.5
1.476"		 25.2
0.992"		 32.8
1.291"		 3
0.118"		 12.1
0.476"
TC175V 18.5
0.728"		 55.5
2.185"		 20.3
0.551"		 50.5
1.988"		 30.0
1.181"		 60.0
2.362"		 4
0.157"		 10.0
0.394"
 
 
  288-2, Misan-Dong , Sihung-City, Kyunggi-Do, South Korea, 429-822
Tel : (82 31) 315-8161~4,  Fax : (82 31) 315-8165
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