Rogowski coil also known as Roche coil, It consists of coils and integrator.
It is suitable for the measurement of AC current in a wide frequency range, has no special requirements for conductors and dimensions, has a fast instantaneous reaction capability, and is widely used in traditional current measurement devices such as current transformers cannot be used, and is used for current measurement, especially high-frequency and high current measurement.
For high-frequency, high-current measurement has a unique advantages;
1.Capable of accommodating a range of primary conductor sizes;
2.Characterized by high sensitivity, accuracy, linearity, minimum phase shift;
3.Suitable for harsh operating environments;
4.The linearity is good and calibration is easy;
5.Irregular conductors can be measured;
6.Easy to install without damaging the conductor;
7.The applicable frequencies range from 1Hz to 1MHz;
8.The high frequency angle difference is small, the low frequency angle difference is large.
9.No risk of secondary road opening;
10.Easy and convenient to repair;
*Ordering instructions
1.Primary current and cable diameter
2.Primary current recommend use 1.2-1.5 times of rated
3. Secondary and lead length
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