Customization: | Available |
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Type: | Rogowski |
Output Signal Type: | Analog Output |
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Feature:
MRC is a MINI flexible current transducer based on Rogowski principle, particularly suitable for measurement in combination with portable devices. MRC coils are available in different sizes and can be supplied according to customer's design, therefore they can be used in all those applications, in which traditional transducers are not fitting due to its size and/or weight.
Due to its specific features, flexible Rogowski coil is an extremely confortable solution for current measurement and can be used in a number of cases where traditional current transducer is not the adequate solution.
MRC coil is provided with a shield against the influence of external magnetic fields, therefore it grants a stable measurement from low currents to hundreds of kA. The Rogowski coils must be connected to an electronic integrator for 90° phase shift compensation and frequency equalization. Our DIN-RAIL and panel meters can interface Rogowski coils directly without the need of the external integrators. This is an advantage because there is no external boxes or any power supply with consequent ease of use. The particular features of the Rogowski coils combined with the extremely flexible input programming of our portable meters, allow to carry out measurement by all applications.
MODEL |
MCR-16 |
MCR-24 |
MCR-36 |
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Coil length |
80mm |
97mm |
130mm |
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Window size |
16mm |
24mm |
36mm |
|
Weight |
110g |
102g |
105g |
|
Reference Rated current |
100A |
300A |
600A |
|
Ratio |
Calibrated |
60mV/kA@50Hz 72mV/kA@60Hz |
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Uncalibrated |
50mV/kA@50Hz 60mV/kA@60Hz |
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Read Accuracy |
Calibrated <0.5% (central position, 25ºC) Uncalibrated < 5% tolerance (central position, 25ºC) |
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Maximum current measurable |
100kA |
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Coil Resistance |
from 55 to 80Ω |
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Coil Section |
6mm |
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Lead length |
2meter |
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Temperature |
Uncalibrated 200ppm/C |
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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 |
-30ºC to 80ºC |
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Storage temperature |
-40ºC to 90ºC |
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Other requirements, please contact us to OEM. |