We develop and produce high performance electricity meters, power analyzers, current sensors, communication modules and management systems. Ø6 Flexible Rogowski Coil Fixed by Cable Ties Manufacturers and Factory
400-996-9296
The ESCT-RC Series flexible current transducer has been designed for accurate non-intrusive measurement of alternating current (AC), high-speed current pulses or distorted waveforms where traditional rigid core CTs are unsuitable.
ESCT-RC Series coils can be customized in different sizes. The ESCT-RC Series window size is as small as 16 mm, coil section only 6mm, which is the smallest Rogowski coil in the world for electric power applications. The ESCT-RC Series can also be fixed to the conductor by cable ties. Therefore, flexible Rogowski coil is an extremely comfortable solution for current measurement and can be used in all applications where traditional CTs are not suitable due to their size and/or weight.
The Rogowski coil does not require power supply, but must be connected to the integrator to achieve 90° phase-shift compensation and frequency equalization.
We also provide Rogowski coil related integrator and meter solutions. Our meter can be connected directly to the Rogowski coil without the need for an external integrator. This is an advantage because there is no external box or any power supply, so it is easy to use.
Specification |
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Model |
ESCT-RC16 |
ESCT-RC24 |
ESCT-RC36 |
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Coil Length |
80mm |
97mm |
130mm |
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Reference Rated Current |
100A |
300A |
600A |
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Coil Resistance |
55 (+/-10) Ω |
65 (+/-10) Ω |
80 (+/-10) Ω |
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Maximum Current Measurable |
100kA |
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Coil Section |
6mm |
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Lead Length |
2 meter |
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Output (di/dt) |
Uncalibrated |
60mV/kA@50Hz 72mV/kA@60Hz |
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Calibrated |
50mV/kA@50Hz 60mV/kA@60Hz |
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Read Accuracy |
Calibrated <0.5% (central position, 25℃) Uncalibrated < 5% tolerance (central position, 25℃) |
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Temperature |
Uncalibrated 200ppm/C Calibrated 300ppm/C |
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Position Error |
±1% maximum |
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Output on 0A (Zero Drift) |
≤0.05mV |
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Phase Error |
≤0.5° |
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Linearity |
±0.2% of reading |
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Bandwidth |
1Hz to 100kHz(-3dB) |
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Operating Temperature |
-30℃ to 80℃ |
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Storage Temperature |
-40℃ to 90℃ |
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For other requirements, please contact us for customization. |