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Yomin Electric is a leading energy meter manufacturer China, specializing in single phase DIN rail energy meters designed for residential and commercial sub-metering applications. Our single phase kWh meters are engineered to meet IEC 62053-21 and IEC 61036 standards, ensuring Class 1 accuracy and long-term reliability in diverse operating environments. Manufactured in Wenzhou, China at our ISO9001 certified 18,000 m² facility, every unit undergoes rigorous calibration and quality testing before shipment. We offer flexible OEM/ODM services with low MOQ starting from just 100 units, making us accessible to distributors and contractors worldwide. With RS485 MODBUS communication, backlit LCD display, and wide voltage range, our single phase energy meters are trusted in over 95 countries across Africa, the Middle East, Southeast Asia, and South America.
Our three phase energy meters provide accurate and reliable power measurement for commercial buildings, industrial facilities, and utility grid monitoring. As an experienced current transformer supplier China, Yomin Electric manufactures three phase four wire and three phase three wire meters with direct connection up to 100A or CT-operated configurations for higher currents. Each unit is built at our ISO9001 certified factory in Wenzhou, China, and tested to IEC 62053-22 Class 0.5S accuracy for revenue-grade metering. Available with RS485 MODBUS RTU, Zigbee wireless, and GPRS/4G communication options for seamless AMI integration. We provide OEM/ODM customization with your logo, firmware settings, and packaging requirements, supported by low MOQ flexible ordering for project-based procurement across Europe, Asia, and Africa.
Yomin Electric's prepaid STS keypad meters deliver revenue protection and energy management for utilities across Africa, the Middle East, and South Asia. Fully compliant with the STS 531 transfer specification, our prepaid meters support 20-digit token entry via an intuitive keypad interface with backlit display. Manufactured to ISO9001 quality management standards in our Wenzhou, China facility, each prepaid meter features built-in anti-tamper detection, overload protection, and load control relay functionality. As a trusted energy meter manufacturer China, we offer complete OEM/ODM solutions including custom-branded enclosures, localized firmware configurations, and multilingual token management systems. With low MOQ flexible ordering starting at 100 units, fast 15-25 day lead times, and comprehensive technical documentation, we enable utilities and distributors to deploy STS-compliant prepaid metering quickly and confidently in any market.
As an established current transformer supplier China, Yomin Electric produces precision low voltage current transformers for metering, protection, and energy monitoring applications. Our CT range includes 5A and 1A secondary output models with primary current ratings from 50A to 3000A, designed to IEC 61869-2 and IEC 60044-1 standards. Manufactured at our ISO9001 certified production base in Wenzhou, China, every current transformer undergoes accuracy class testing (Class 0.2S, 0.5, 0.5S, 1) to ensure consistent linearity and phase displacement performance. We supply molded case, rectangular window, and busbar-type CTs suitable for panel mounting, LV switchgear, and retrofitted energy metering installations. OEM/ODM services are available with your branding, specific cable lengths, and custom terminal configurations, supported by low MOQ ordering for distributors and panel builders globally.
Yomin Electric manufactures split core current transformers specifically designed for easy retrofitted installation without disconnecting existing conductors. Our split core CTs feature a hinged opening mechanism that clamps around cables or busbars, making them ideal for energy audits, sub-metering projects, and building management system integration. As a leading energy meter manufacturer China, we produce split core CTs with primary ratings from 5A to 5000A with 333mV, 1A, or 5A output options compatible with all major meter brands. Each unit is built under ISO9001 quality control at our Wenzhou, China factory and tested for accuracy to Class 0.5 or Class 1 standards. We offer OEM/ODM customization including custom cable lengths, connector types, and branded enclosures with low MOQ flexible ordering from 50 units, serving system integrators and energy management companies across 95+ countries worldwide.
Our Variac variable voltage transformers provide smooth, continuous AC voltage adjustment for laboratory testing, industrial equipment, and voltage stabilization applications. Available in single phase and three phase configurations from 500VA to 30kVA, Yomin Electric Variacs are manufactured at our ISO9001 certified facility in Wenzhou, China, using high-grade copper windings and precision carbon brush assemblies for reliable performance and long operational life. Each unit features an easy-to-read analog or digital voltmeter, overload protection, and a durable ventilated metal enclosure. As a trusted energy meter manufacturer China with 30 years of electrical manufacturing expertise, we supply Variac transformers to universities, R&D laboratories, manufacturing plants, and equipment OEMs in over 95 countries. OEM/ODM services with custom voltage ranges, plug types, and branding are available with low MOQ orders starting at just 10 units.