Explore our industrial-grade OEM/ODM circuit breakers, fuse disconnectors, and protective components engineered for harsh grid architectures.
Addressing transient overvoltages through coordinated protection topologies.
In modern power distribution systems, vulnerability to transient overvoltages—caused by lightning strikes, grid switching, and inductive load changes—remains a major point of operational failure. Standard Circuit Breakers (MCBs/MCCBs) provide overcurrent and short-circuit protection, but they fail to address the microsecond-level transients that destroy modern microelectronics. This is where Surge Protection Devices (SPDs) and Surge Protector Breakers (SCBs) become critical infrastructure components.
"An effective protection strategy does not treat surges and overcurrents as isolated hazards. True grid resilience relies on coordinated tripping curves, where thermal-magnetic mechanisms and Metal Oxide Varistors (MOVs) work in absolute synchrony to prevent catastrophic failures and electrical fires."
The technology roadmap for surge protection is rapidly evolving from passive protection components to intelligent, connected, and auto-monitoring units. Under standard parameters, Surge Protective Devices degradation goes unnoticed until a secondary transient destroys the downstream load.
Global industrial enterprises face severe procurement challenges: securing high-capacity electrical components that carry identical physical profiles but meet divergent local regulatory certifications (such as UL in North America, CE in Europe, and GB/CCC in China). An experienced OEM factory must not only deliver standard circuit breakers but also offer high-level product design modularity, allowing drop-in component changes based on the target export market.
Tripping Calibration: Coordinated with 8/20µs up to 100kA and 10/350µs up to 25kA.
Response Time: < 25 nanoseconds (MOV arrays).
Short Circuit Current Rating (SCCR): Tested up to 100kA to match industrial switchgear designs.
Modular Width: DIN rail mounting compatible with IEC 60947-2 & UL 1449 4th Edition standards.
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. We have been committed to the research, development, and production of low-voltage electrical appliances. Our products are widely used in electric power, infrastructure, energy, electronics, and other critical industrial sectors.
Operating from a modern standard workshop of more than 12,000 square meters, we have 212 employees, including 20 professional and technical personnel. With 180 units of advanced production and testing equipment, we are fully capable of handling complex OEM and ODM requirements.
We implement quality control points at every key process step and utilize Statistical Process Control (SPC) tools to continuously improve our process capabilities. A complete traceability system is established across the factory, tracking every component from incoming raw accessories, production date, and critical test parameters.
Standard Workshop Area
Dedicated Workforce
Technical Engineers
Advanced Production Units
Our commitment to quality is backed by rigorous testing. We maintain international standard certifications across all product divisions.
A comprehensive overview of our low-voltage distribution, terminal control, and safety-critical protection equipment.
Designed for light industrial, commercial, and residential terminal electrical protection against overload and short circuits.
High-capacity main circuit protection unit, featuring smart micro-processor controls for state grid integration.
Compact busbar configuration for industrial power distribution networks, ensuring high breaking capacity.
Engineered for PV arrays and high-voltage DC battery energy storage system (BESS) applications.
Rugged design meant for primary power grid interfaces, complete with flexible trip programming configurations.
Dedicated back-up protection device engineered to prevent SPD fires under high fault current scenarios.
Deploying specialized power safety equipment across complex municipal and heavy industrial grid networks.
We provide a reliable solution: intelligent plastic shell motor protection components, effectively solving frequent tripping issues during motor start-up and ensuring the normal operation of critical pump units. If a power line faults, the dual power supply switches immediately to backup lines.
Petrochemical grids require high reliability under harsh operating environments. Based on years of industry experience, we offer robust, high-SCCR distribution configurations to transition refineries and oilfields from basic capacity growth to safe, quality-driven operational security.
Ensuring operational continuity in printing, food, and packaging plants. Our smart universal circuit breakers allow remote real-time current and voltage monitoring over PC and mobile applications, optimizing preventive maintenance scheduling.
We supply modular terminal components, including ACB and residual current circuit breakers, that comply with EU RoHS environmental standards. These units are free of harmful lead, cadmium, and benzene compounds, securing indoor environments.
Continuous-process chemical lines demand zero power interruptions. We calculate critical fault load dynamics to design precise protective relay coordinates, utilizing smart remote monitoring units to prevent unexpected downtime.
We build standardized low-voltage switchgear solutions for domestic and international grids. Unified configurations improve line expansion flexibility, streamline replacement logistics, and optimize the overall build quality of local control panels.
Modern commercial PV structures demand high-voltage DC protection. We supply specialized surge protection and isolating breakers that operate efficiently under high temperatures and volatile solar output patterns.
Precision manufacturing units cannot tolerate voltage fluctuations or transients. Our surge protective breakers suppress high-frequency line disturbances and prevent electrostatic discharge incidents, securing sensitive tool lines.
When deploying low-voltage equipment globally, meeting local electrical code standards (like NEC, IEC, and DIN standards) is a top priority. We verify that each OEM surge protector breaker order complies with the necessary voltage thresholds, insulation limits, and environmental ratings.
Our dedicated technical engineering department supports global OEM buyers through every stage, including design verification, certification testing, custom labeling, packaging modifications, and post-delivery troubleshooting. By maintaining deep vertical control over our supply chain in Yueqing City, Zhejiang, we keep lead times short and ensure reliable component quality.
Critical inquiries concerning technical coordination, manufacturing processes, and OEM integration.
Explore our industrial range of universal circuit breakers, fuse arrays, and auxiliary power management hardware.
Igoye Energy