Our Products
Our main business includes current transformers, rogowski coil, electric power meter, and gateways. Both current transformers and Roche coils are custom-made products
Clamp Type Current Transformer
Electrical fire monitoring system, fire equipment power supply monitoring system, intelligent power system,smart grid, substation transformation, environmental protection detection, small current grounding system, relay protection, motor protection system.
Three Phase Digital Current Transformer
Electrical fire monitring, current and voltage sensor equipment, fire equipment power module,fire leakage system, small current grounding system,electromagnetic relay protection, microcomputer protection, intelligent power, environmental monitoring,etc.
Clamp Type Current Transformer
Electrical fire monitoring system, fire equipment power supply monitoring system, intelligent power system,smart grid, substation transformation, environmental protection detection, small current grounding system, relay protection, motor protection system.
Integrated Open AC Transmitter
It is suitable for rural power grid reconstruction, electrical fire monitoring, fire prevention and leakage system,intelligent power system, power measurement,power quality analysis and electrical equipment signal acquisition,power demand side management of lighting equipment, motor,power device and other equipment,small current grounding system, electromagnetic relay protection,microcomputer protection, intelligent power,environmental protection monitoring, etc.
6 Years Experience
Applications Industries
A technology-driven enterprise integrating manufacturing and sales.
This field focuses on current transformers and Roche coils as the core sensing terminals, deeply integrates IoT technology, and focuses on scenarios such as power systems and industrial automation
Provide accurate data support for energy management, helping to achieve efficient, safe, and intelligent energy management.
Deeply catering to the needs of scenarios such as photovoltaics, energy storage, and charging stations, it presents distinct characteristics of technological environmental protection, functional integration, and performance customization.
Adapting to various complex scenarios, providing key support for the stable operation, power quality monitoring, and intelligent management of smart grids
8 fully automatic high-speed precision stamping machines + 14 continuous precision stamping machines
YUCHENG Production Capability
We are equipped with fully automated and intelligent production systems covering all key processes — core punching, winding, heat treatment, encapsulation, and testing — ensuring high precision and consistency in every product. As a professional manufacturer of current transformers and Rogowski coils, we offer strong customization capabilities and full support for OEM/ODM project
Cooperation partners
Company employees
Winding Machines
YUCHENG R&D / Testing team
We have a comprehensive testing system for magnetic materials and sensor performance, covering key evaluations such as core electrical properties, B-H curves, hysteresis loops, and high-current impulse tests — ensuring stability and reliability under extreme operating conditions. Our in-house R&D team drives continuous innovation, delivering high-precision, customized solutions tailored to your application needs.
Hysteresis loop test area
Magnetization curve test area
High-current impact test area
All products undergo full-cycle verification before shipment.
Latest Blogs
10 Mar,2026
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