In measurement safe and convenient installation methods are as important, as precision measurement performance. The complex monitoring needs of motors, air compressors, heating, ventilation and air conditioning (HVAC) systems, lighting equipment and automation control systems in commercial facilities create a challenge, for enclosed current transformers. Engineers often cannot install enclosed transformers easily because the installation requires a power outage and the process is difficult. Installation is hard. Wenzhou Heyi Electric Co., Ltd. Knows the on site problems. Has brought out the KCT series of the open type current transformer. The KCT series design changes how the current sensors are installed. The KCT series lets the installation be faster, safer and cheaper. I see the KCT series helping industries.

1. Structural innovation: Open design, facing the challenges of on-site installation head-on
The main advantage of the KCT series products is the current transformer design. The split core current transformer design solves the problem of installing monitoring equipment on existing lines. The design works on lines without shutting them down.
1.1 Revolutionary "zero downtime" installation
In my work, with motors that run factory lines air conditioners that keep the temperature steady and distribution lines that light whole buildings I see that traditional methods make the system stop and cause power cuts. Those traditional methods bring costs and high risks. The open type design of the KCT series, for example the KCT-16 and the KCT-24 lets engineers clamp the transformer onto conductors without cutting any cables or buses. Engineers finish the installation with a lock. I use the method, for energy efficiency audits, on air compressors. For adding feedback points to automated control systems. I use the method to retrofit lighting circuits. I use the method to get zero-interference monitoring".
1.2 Robust structure and wide compatibility
I notice that the series of products use a self locking and structure that keeps the series of products when equipment vibrates, such as, near an air compressor or when the equipment runs for a long time. The spacious inner window design can hold cables of diameters or rectangular busbars. I am working with a high‑current line. I chose the KCT‑50 model. The KCT‑50 model works for high‑current situations such, as the line of air‑conditioning equipment. The KCT‑50 model uses the open type current transformer that can be used for many purposes. The KCT‑50 model can be installed inside a switchgear panel.

2. Excellent Performance: Convenient Installation Without Compromising Measurement Accuracy
I find the KCT series very easy to install. The KCT series also makes sure the measurements are accurate and the system stays safe.
2.1 High-precision measurement and stable output
The series has a precision level, up to 0.5. In my work I have seen the KCT-24 keep an error of ≤±1.0% after the KCT-24 is installed and the KCT-24 gives a 0.333V voltage signal. The precision makes the energy consumption data real and reliable whether the data comes from a pump motor or the whole HVAC system. The design controls leakage well. The design keeps the signals pure in a complex industrial electromagnetic environment. The KCT-24 stays stable when the KCT-24 is close, to a variac variable transformer or a frequency converter.
2.2 Safe, reliable, and durable
The product casing is made of UL94-V0 grade flame retardant insulating material. The product casing works from, minus 20 degrees Celsius up to. 50 Degrees Celsius. The KCT-36 model has components that are made of high strength engineering plastics. I have used the KCT-36 model in humid ventilation system rooms and in hot workshop environments. The KCT-36 model stayed in those places for a time, without aging. The KCT-36 model proves the reliability and safety of the open type current transformer.

3. Scenario-based application: simplifying complexity and empowering diverse industries
When I look at the KCT series I see that the design philosophy of the KCT series lets the KCT series show benefits, in different situations. That makes the KCT series especially good, for renovation and intelligent upgrade projects.
3.1 Energy efficiency management and health diagnosis of key equipment
I use this series in the industrial energy saving renovation. This series is a tool, for fast energy audits.
Motor and air compressor monitoring: I installed motor and air compressor monitoring, on the power line. Motor and air compressor monitoring started watching the current, the load and the power use in time. Motor and air compressor monitoring gave data points for the control of the air compressor group and, for motor maintenance.
HVAC and air conditioning system optimization: I have used the HVAC and air conditioning system in the power distribution circuits of chilled water units cooling tower fans and circulating water pumps. The HVAC and air conditioning system collects data at the time. The HVAC and air conditioning system checks the coefficient of performance (COP). The HVAC and air conditioning system gives a basis, for energy-saving optimization.
Refined metering for lighting systems: Non-invasive installation of zoned lighting main lines in large shopping malls and factory workshops to achieve energy consumption metering and management for individual areas.
3.2 Intelligent upgrade and operation and maintenance of power distribution system
When you do renovation in existing distribution rooms the KCT series shows value. The KCT series helps you.
Dense switchgear monitoring: In a space constrained switchgear panel you can easily add monitoring to the outgoing circuits. Switchgear monitoring lets you view the load provides overload warnings and improves the distribution safety.
Automation control system integration: Automation control system integration gives me feedback signals, for the PLC, the DCS or the Energy Management System (EMS). Automation control system integration lets me watch the execution status of the automation control systems like the production lines and the conveyor belts.
4. Technological extension: Providing comprehensive solutions
I have worked with HEYI. I know that HEYI provides the KCT series. I also know that HEYI develops the KCT-L series open-loop sensors that use the Hall principle. The KCT series and the KCT-L series together form a measurement solution that covers all scenarios. I have used the KCT series and the KCT-L series, in my projects and the KCT series and the KCT-L series work together. When a situation needs monitoring of the DC bus of a frequency converter or a UPS system a DC current transformer can be used. The DC current transformer then forms the AC/DC integrated monitoring network.
5.Conclusion
HEYI commits to solving customer challenges through innovation. The KCT series of the open type current transformer ranges from the KCT-6 to the powerful KCT-50. The KCT series follows the idea of installation and precise measurement. The KCT series transforms measurement in scenarios such, as electric motors, lighting, air compressors, HVAC and automation systems. The KCT series turns a hard engineering task into a operation. I have used the KCT series, on electric motors, lighting, air compressors, HVAC and automation systems. I have seen the KCT series turn a hard engineering task into a operation. Choosing HEYI KCT is choosing a smarter and more efficient future for power measurement, laying a solid data foundation for energy efficiency improvement and digital transformation of enterprises.
Compay: WENZHOU HEYI ELECTRICAL CO.,LTD
Brand: HEYI/ASCT
Contact: Bethy
E-mail: heyi@heyiele.com
Tel: 86-13968747975