Rogowski Coil
1-1. Rogowski Coil For Precision Measurements and Protection
   
Application
 
New generation solid state watt-hour meter
High power protection relay
High frequency power sensor
Accurate frequency sensor
Multi-function control & monitoring system
Welding machine
Protection & Monitoring Relay
   
Features
 
Inherent linearity characteristics
Accurate linearity for frequency response up to 700KHZ
No saturation properties
Good rejection of external magnetic field
Excellent phase response ( as a function of frequency )
Accurate measurement of current distortion
Faster response times to faults
 
Drawing & Dimension
   
 
Drawing
   
 
   
 
Dimension  
 
 
Lead Wire type ( unit : mm/inch )
 
Model A(min) B(max) C(max) D(max) E(max) F(±3) G(±1)
TR77L 6.9
0.272"		 23.3
0.917"		 11
0.433"		 26.6
1.047"		 7
0.276"		 71
2.795"		 3
0.118"
TR10L 12.9
0.508"		 37.5
1.476"		 14
0.551"		 41.3
1.626"		 10.3
0.406"		 254
10.00"		 5
0.197"
TR9L 19.4
0.764"		 48.2
1.898"		 19
0.748"		 51
2.008"		 12.2
0.480		 270
10.63"		 5
0.197"
   
 
 
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)
TR77V 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"
TR10V 12.9
0.508"		 39
1.535"		 14
0.551"		 37.5
1.476"		 25.2
0.992"		 32.8
1.291"		 3
0.188"		 12.1
0.476"
TR9V 18.6
0.732"		 55.5
2.185"		 20.3
0.799"		 50.5
1.988"		 30.0
1.181"		 60.0
2.362"		 3.5
0.138"		 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
Copyright(c) 2004, TAEHWATRANS CO., LTD. All Rights Reserved.