How to install current transformer? 1.The construction should be carri out according to the drawings. Additionally, the wiring should be correct, with the numbers on both ends of the wires clearly marked, and the numbering range meeting the requirements of the regulations. Moreover, the secondary circuit wires or cables should all use copper wires. The […]

How to wire current transformer？How to wire current transformer？ A watt-hour meter is installed in the voltage distribution cabinet. Because the current is relatively large, a direct watt-hour meter cannot be used and a transformer needs to be connected. So how to wire the current transformer? What are the wiring methods of current transformers? The […]

Are open-type current transformers good? What are the disadvantages of open-type current transformers? Are open type transformers good? Open current transformers are suitable for indoor installations with rated voltages of 10kV and below. For circuit control, measurement, line reconstruction measurement and protection, etc. Introduction to the structure of open current transformer This current transformer adopts […]

Principle of current transformer   Its working principle is the same as that of a transformer. and its basic structure is also an iron core and primary and secondary windings. The characteristic is that the capacity is small and relatively constant, and it is close to the no-load state during normal operation.   The impedance […]

What is the difference between closed type transformer and split core type?   Closed-type transformers and split-core transformers are two commonly use devices for measuring current in power systems. The main difference between them lies in the internal structure and working principle. Closed type transformer: A closed-type transformer is usually a complete toroidal core with […]

ELECTRICAL HEYI Meet HEYI at American exhibition Show 2024 IEEE PES TRANSMISSION & DISTRIBUTION Exhibits In the fast-paced world of electronic solutions, staying on the cutting edge of innovation is crucial. Heyi Electric, as an industry leader, is proud to announce that it will participate in the American Electrical Exhibition and the 2024 American Power Generation Show. From […]

The main difference between low voltage transformers and high voltage transformers lies in the voltage levels they are designed to handle

What are the applications for open current transformers? Open current transformers, also known as split-core current transformers, have a variety of applications across different industries. Some of the common applications include: Power Monitoring and Metering: Open current transformers are extensively use in power monitoring systems to measure current flowing through electrical conductors accurately. They are […]

Some knowledge about the three-phase current transformer in one   Three-phase current transformers are similar to single-phase current transformers, but are suitable for three-phase power systems and can measure three-phase currents. Common in power systems is three-phase alternating current, in which the transformer has three phases, usually labeled A-phase, B-phase and C-phase. Three-phase current transformers […]

Current Transformer Open type current transformer

Why current transformer is use          Current transformers (CTS) are use in electrical systems for various purposes, primarily to measure and monitor electrical currents. Here are some reasons why current transformers are use:     Instrumentation and Measurement: CTS are use to step down high currents in power systems to levels that […]

  About Heyi Hall Current Sensor   A Hall current sensor is a device that measures current through the Hall effect. The Hall effect means that when a current passes through a conductive material, a magnetic field perpendicular to the direction of the current causes the deflection of charge carriers, thereby generating a potential difference […]