Industrial grade circuit breakers, high-voltage current-limiting fuses, and transfer switches engineered for grid stability.
Understanding the critical demand for power factor correction, harmonic mitigation, and electrical safety in modern industrial networks.
Across global manufacturing sectors, critical infrastructure, and data centers, the standard of power supply directly determines operation uptime. Variations in supply voltage (sags, swells, transients) and distortion of standard waveforms (harmonics, interharmonics) account for billions of dollars in annual industrial losses. Sags lasting less than 50 milliseconds can trip highly sensitive programmable logic controllers (PLCs), halt precision semiconductor assembly lines, or cause critical cooling failures in modern server arrays.
Non-linear loads such as variable frequency drives (VFDs), switching power supplies, and massive LED lighting grids generate significant Total Harmonic Distortion (THD). This harmonic distortion leads to high neutral currents, conductor overheating, and insulation degradation within power transformers. To prevent premature equipment aging and system-wide failures, modern industries require advanced active power filters, specialized isolation switchgears, and precision thermal-magnetic circuit breakers.
Because electrical network conditions vary drastically across regions (e.g., North American ANSI standards vs. European/Asian IEC frameworks), global suppliers must offer adaptable OEM and ODM capabilities. Developing localized configurations requires deep expertise in physical footprint constraints, environmental ratings (IP55/IP66 enclosures), and specific trip curves. Custom components must integrate seamlessly into modular distribution cabinets, ensuring they withstand localized utility fluctuations while offering reliable, repeatable protection.
The company is located in the Economic Development Zone of Yueqing City, Zhejiang Province, with Qili Harbor in the south, Yueqing Bay in the east, Yueqing City Center in the north, and Liubai Economic Circle in the west. The company has been committed to the research and development and production of low-voltage electrical appliances, the products are widely used in electric power, infrastructure, energy, electronics and other industry sectors.
The company has a series of full set of production and testing equipment, and has a strict enterprise management system. We set up quality control points in key processes and use SPC tools to improve the quality of process control. The company has established a traceability system for the whole process from accessories, production date and key parameters to ensure product quality. We take system innovation as the focus, technology innovation as the basis, cultural innovation as the foundation, and adhere to the corporate philosophy of "customer-centered, seeking development for employees, and contributing to the society".
Equipped with standardized lines and automated calibration instruments to guarantee unit conformity and safety.
System certificates, patents, and low-voltage electrical product matrices that build brand reliability.
ISO9001 System Standard
ISO14001 Certification
CE / CCC Credentials
Universal Intelligent Air Circuit Breakers (ACB) and MCCB systems engineered to handle heavy industrial fault currents and overload conditions.
Includes: GNW1, GNW1-1600 series, GNMNE Bus-type
Miniature Circuit Breakers (MCB) and Residual Current devices designed for tertiary distribution boards and localized safety cutouts.
Includes: DZ47-63, GNM1L, GNM1LE series
Automatic transfer switches, disconnector fuses, and strip switch disconnectors providing manual and automated load switching under load conditions.
Includes: HR16, HGLR, GNQ2, GNQ3R, HH15
How we solve power supply issues, voltage drops, and system outages across major global sectors.
We provide intelligent molded case motor protection breakers to eliminate pump motor startup trips. Dual-power automatic transfer switchboards ensure backup energy cuts in instantly if grid supply is compromised.
Petrochemical distribution demands ruggedness against explosive hazards and corrosive atmospheres. We design heavy-duty switches that support system safety, economic efficiency, and continuous loop protection.
For daily goods and textiles manufacturing, we deploy smart electronic breakers. They interface with IoT systems, letting site managers view power factor logs and consumption on PC/mobile dashboards.
Clean power and environmental responsibility are essential. Our green-labeled low-voltage switchgears exclude harmful substances (RoHS certified) while maintaining silent backup switching.
Uninterrupted supply is crucial for chemical safety. We supply microcomputer-controlled protection devices to coordinate load-shedding and prevent cascading shutdowns due to grid faults.
We supply standardized electrical components to match modern utility cabinets. These standard components simplify grid expansion, shorten delivery lead times, and lower maintenance costs.
Solar arrays run on high-voltage DC. We offer specialized DC molded case circuit breakers and current-limiting fuses rated up to 1500V to handle solar reverse currents and isolate system faults.
Precision electronics assembly requires clean power. Our fast-acting circuit breakers and isolation devices prevent electrical transients and micro-sags from damaging delicate silicon wafers.
As distributed energy resources (DERs)—like rooftop solar and battery storage—proliferate, traditional power flows are shifting from unidirectional to bidirectional. This requires protective devices to be smart and responsive. Igoye's research focuses on three major areas:
Moving from mechanical switches to electronic, silicon carbide (SiC) based solid-state switches. This reduces breaking times from milliseconds to microseconds, isolating faults before they affect sensitive electronics.
Developing intelligent automatic transfer switches and capacitors that use local sensors to correct real-time phase imbalances and prevent voltage drops without needing control room intervention.
Each component features cloud-accessible serial numbers detailing production parameters, raw material batches, and testing results under our Statistical Process Control (SPC) system.
Answers to common questions from electrical engineers and supply chain managers.
Industrial fuses, switch-disconnectors, and household contactors to complete your distribution system.
Igoye Energy