Page 29 - 태화트랜스

Flexible & Clamp-On Rogowski Coils

Part Number & Dimension
(unit : mm/inch)
Item TFR170 TFR180 TFR240 TFR320 TFR400 TFR500 TFR700 TFR1000
170 180 240 320 400 500 700 1000
Loop Length
6.69" 7.09" 9.45" 12.60" 15.75" 19.68" 27.56" 39.37"
A 47 50 70 95 127 160 220 320
Window 1.85" 1.97" 2.76" 3.74" 5.00" 6.30" 8.66" 12.60"
B 66 69 89 114 146 179 239 339
Outer
Diameter 2.60" 2.72" 3.50" 4.49" 5.75" 7.05" 9.41" 13.35"

1. Metering Flexible Rogowski Coils

〉 UL2808 & CSA61010-02 600V CATⅣ Pol. Degree Ⅲ

Electrical Properties

Accuracy Class (IEC61869-10) Class 0.5 Operating Frequency 20Hz~20KHz
Output Voltage @1000A,60Hz 120mV (Max400mV) Nominal Measurement Current 5A to 6000A
Output Voltage @1000A,50Hz 100mV(Max333mV) IP Rating & UV Resistance IP67 & UV Resistive
Phase Displacement <0.5° Hi-Potential Voltaqe per min. a.c. 7400V
Reading Error (20% Rating) ≤ 0.75% Full Scale Error (Whole Range) ≤ 0.5%
Max Position Error (0° ~ 360°) Avr.± 0.5%(max 1%)
Max External Stray Mutual Temperature Drift ±0.15% per 10°C
Inductance Error <0.1% (-40°C ~ +70°C)
(1000A, AC0.5mT)
Ambient Operating Temp. -40°C ~ +70°C Storage Temperature -40°C ~ +80°C

Positioning Error Diagram

2. High Frequency Monitoring Rogowski Coils

Electrical Properties : Model : TFR180LUH

Application Arc Detection Operating Frequency 60KHz - 400KHz
Output Voltage @1A, 400KHz 50mV Hi-Potential Voltage per min a.c.7400V
Max positioning error (0°~360°) Avg.±2% Connected Cable AWG24 600V
Phase Displacement Error <0.5° IP Rating & UV Resistance IP67 & UV Resistive
Ambient Operating Temp. - 40°C ~ +70°C Storage Temperature -40°C ~ +80°C

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