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Current transformers are usually installed in high-voltage transmission lines or equipment such as large motors. They convert high current into low current through the principle of electromagnetic induction, and then output it to the detection circuit for use. The following are detailed steps and pr
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The maintenance of current transformers is the key to ensuring their long-term stable operation and measurement accuracy. Here are some detailed suggestions for the maintenance of current transformers:1、 Regular cleaningFrequency: Regularly clean the current transformer according to its environment.
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The development history of current transformers is as follows:Early current transformers were electromagnetic, using Faraday's principle of electromagnetic induction to measure the magnitude of current by measuring changes in magnetic field.With the development of technology, electronic current tran
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When a current transformer malfunctions during operation, corresponding measures need to be taken in a timely manner to ensure the normal operation of the power system and the stability of the power supply function. Here are some common faults and their solutions:1、 Common faults and causesOverheati
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The reason for grounding the secondary side of current transformers is mainly based on safety considerations, which can be divided into the following points:Protection of personal safety: There is distributed capacitance between the primary and secondary windings of the current transformer, as well
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The internal structure of current transformers mainly includes the following parts:Iron core. The iron core is the core component of a current transformer, which supports the primary winding and secondary winding, and has magnetic conductivity, reducing magnetic resistance.Primary winding. A primary
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Tips for correctly installing current transformers to achieve maximum effectivenessYou have thoroughly studied the sub meter, current transformer, and communication options to determine the perfect equipment suitable for your project. Next, it's time to consider the installation process of the curre
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The installation steps for current transformers are as follows:1. Before installation, check the integrity of the current transformer fasteners and confirm that the current transformer related tests have been completed and passed.2. Clean the current transformer and blow dry the surface with dry gas
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In the past, when the S1 and S2 of the current transformer were connected in reverse, the old mechanical energy meter would cause the phase to reverse. Modern intelligent energy meters only set the transformer ratio correctly, and even if one phase is connected in reverse, it would still move forwar
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Measuring the quality of a current transformerWhen the circuit instrument shows abnormal signs, such as a decrease or zero reading, it is likely due to an open circuit in the current circuit used for measurement. This can lead to inconsistent indications on the three-phase ammeter, reduced power met