Rogowski Coil
Application
 
New generation solid state watt-hour meter
High power protection relay
High frequency power sensor
Accurate frequency sensor
Multi-function control & metering system
Welding machine
Air circuit breaker
Gas / Vacuum circuit breaker
Gas Insulation switch
   
Feature
 
Inherent linearity characteristics
Accurate linearity 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
 
3-2. Rogowski Coil For ACB, VCB, GIS
   
Drawing & Dimension
   
 
Drawing
   
 
   
 
Dimension  
 
 
Lead Wire type ( unit : mm/inch )
 
Model Model A(min) B(max) C(max) D(max) E(max) F (±7) G (±1) Reference
TR1L 630A 53
2.086"		 73
2.874"		 12.5
0.492"		 76.5
3.011"		 31.5
1.240"		 300
11.811"		 5
0.196"		 Round
TR2L 1000A 0.18
TR3L 1250A 7 Strands
TR4L 1600A  
TR5L 2000A 98
3.858"		 119
4.685" 		11
0.433" 		76
2.992"		 31.5
1.240"		 300
11.811"		 5
0.196"		 Track
TR6L 2500A 0.18
TR7L 3200A 7 Strands
TR8L 4000A
 
 
  288-2, Misan-Dong , Sihung-City, Kyunggi-Do, South Korea, 425-050
Tel : (82 31) 315-8161, (82 31) 315-8162   Fax : (82 31) 315-8165
Copyright(c) 2004, TAEHWA TRANS CO., LTD. All Rights Reserved.