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Rigid Rogowski Coils

Ⅱ. ACB & GIS Application Rogowski Coils

Electrical Properties

f : 50Hz
Max Mutual
Current Output Max Self Mutual Max Stray
Model No Inductance
Rating(A) Voltage Current(kA) Inductance Inductance Noise Voltage
Error(%)
TR1L 630A 55kA 1.72mH 0.86µH 0.18%
TR2L 1000A 44kA 0.69mH 0.54µH 0.18%
TR3L 1250A 51kA 0,43mH 0.43µH 0.18%
TR4L 1600A 60kA 0.26mH 0.34µH 0.18%
169.7mV 0.3mV
TR5L 2000A 90kA 0.32mH 0.27µH 0.18%
TR6L 2500A 120kA 0.22mH 0.22µH 0.18%
TR7L 3200A 120kA 0.13mH 0.17µH 0.18%
TR8L 4000A 90kA 0.33mH 0.14µH 0.18%

Drawing

Round Type (TR1L ~ TR4L) Track Type (TR5L ~ TR8L)

Dimension
(unit : mm)
Model No A(min) B(max) B'(max) C(max) D(max) E(max) F(土7) G(土1)
TR1L/TR2L/TR3L/TR4L 53.0 75.0 48.9 12.5 76.5 31.5 300.0 5.0
TR5L/TR6L/TR7L/TR8L 98.0 119.0 54.4 11.0 76.0 31.5 300.0 5.0

Frequency Vs Typical Output Gain Diagram

Voltage Voltage

0 50 100 150 200 250 0 20 40 60 80
Frequency(KHz) Frequency(KHz)
- TR1L Frequency Response - - TR9L Frequency Response -

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