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3-IN-1 Current Sensor

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3-IN-1 Current Sensor is one of the solid core Current Sensors, also named as current transformer, transducers, A range of 3-in-1 Current Sensors combine three traditional Current Sensors in one molded case. 3-in-1 Current Sensors can be directly installed next to a three-phase CT type energy meters, Saving not only installation time, installation costs, but also installation space where three standard individual Current Sensors fitted.

Eastron Electronic Co., Ltd.

3-IN-1 Current Sensor Suppliers

Eastron Electronic Co., Ltd. headquartered in Jiaxing, China, near to Shanghai, Hangzhou, Jiangsu, is one of the leading high-tech manufacturer and supplier for electricity products and energy measurement solutions. Over the years, we have developed a rich range of electricity meters, sensors, communication modules and management systems.

Eastron keeps investing on the research and development of new technology and new products on electricity metering. We have energetic and innovative development teams in both China and UK,which help us keep the competitive edge in the market. 3-IN-1 Current Sensor Suppliers and Wholesale 3-IN-1 Current Sensor Factory in China.The collaboration with leading universities and institutions also brings many cutting-edge technology into our products. To make sure the reliability of the products, Eastron has setup own professional lab that can performs EMC, LVD, accuracy and environment tests according to IEC, EN, GB, UL standards.

With more than 40 patented technologies on software, embedded software and hardware, Eastron has been awarded with “High-tech Enterprise” and “High-tech R&D Centre of Electricity Application”. Eastron strictly follows ISO 9001 Quality management system, and the production is approved by SGS according to MID standard. Supply Wholesale 3-IN-1 Current Sensor for sale.

Creating value to and growing up with our partners is our mission. Eastron provides not only the high quality and innovative products, but also first-class service to all our customers. We have professional team for technical supports and aftersales services. We have provided products and services to more than 50 countries in Europe, Asia-Pacific, America, Middle East, and Africa. We pride ourselves on having long long-term partners globally that allows us to further our growth and bring our innovation and quality to the market.

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Industry Knowledge




What is 3-IN-1 Current Transformer？
A 3-IN-1 current transformer, also known as a combination current transformer or three-phase current transformer, is a type of current transformer that is designed to measure the current in a three-phase power system. It combines three individual current transformers (one for each phase) into a single unit, simplifying installation and reducing costs.
The 3-IN-1 current transformer typically has three cores, each of which is wound with a primary winding and a secondary winding. The primary windings are connected in series with the three-phase power system, while the secondary windings are connected to the measuring or protection devices.
The advantages of a 3-IN-1 current transformer include its compact size, ease of installation, and improved accuracy due to the balanced design. It is commonly used in energy management systems, power quality monitoring, and protective relaying applications.
The Benefits/Advantages of 3-IN-1 Current Transformer.
The 3-IN-1 current transformer offers several benefits, including:
Compact size: The 3-IN-1 design combines a current transformer, voltage transformer, and energy meter into one compact unit, saving space in installations where multiple transformers and meters would be needed.
Easy installation: The design of the 3-IN-1 current transformer simplifies installation and wiring, reducing installation time and labor costs.
Accurate measurement: The 3-IN-1 current transformer provides accurate measurement of current and voltage, as well as power and energy consumption, making it an ideal solution for energy management and monitoring applications.
Cost-effective: By combining multiple functions into one device, the 3-IN-1 current transformer can reduce the overall cost of equipment and installation compared to using separate components.
Versatile: The 3-IN-1 current transformer can be used in a wide range of applications, from power distribution and monitoring to renewable energy systems, making it a versatile solution for various industries.
How to Use 3-IN-1 Current Transformer?
To use a 3-IN-1 current transformer, follow these general steps:
Ensure that the power supply to the equipment is turned off before installing the current transformer.
Open the equipment's electrical panel or disconnect switch and identify the location where the current transformer will be installed.
Mount the 3-IN-1 current transformer on the designated location.
Connect the leads of the 3-IN-1 current transformer to the equipment's monitoring or protection device, according to the manufacturer's instructions.
Turn on the power supply to the equipment and verify that the current transformer is functioning properly.
It's important to refer to the specific instructions provided by the manufacturer of the 3-IN-1 current transformer for the proper installation and usage. If you are not familiar with electrical installations, it is recommended to seek the assistance of a qualified electrician.