Explore our premium selection of engineered circuit breakers, vacuum interrupters, and automatic transfer switches designed for optimal industrial execution.
In an era marked by rapid industrialization, digital transformation, and the integration of decentralized renewable energy resources, grid stability has become a complex equation. Standard utility feeds are increasingly subject to transients, voltage sags, and complete blackouts. For mission-critical infrastructure, an interruption in electrical power is not just an inconvenience—it translates directly to significant operational deficits, security risks, and data corruption.
Modern industrial environments require exact control over transfer parameters. Open transition switches utilize a "break-before-make" sequence, preventing parallel connection of two separate sources. Conversely, closed transition architectures utilize a "make-before-break" mechanism, bridging two active, synchronized sources for an imperceptible switchover under standard operation.
Understanding switch structure is vital for proper safety configuration. CB-Class automatic transfer switches (ATS) are equipped with overcurrent releases, enabling them to clear fault currents natively. PC-Class devices are built exclusively to withstand short-circuit currents without integrated tripping mechanisms, relying on upstream overcurrent protection systems.
By leveraging advanced microcontrollers, Gongneng's ATS systems actively monitor real-time phase balance, voltage thresholds, and source frequencies. These smart parameters allow programmable delay adjustments, custom threshold triggers, and seamless dry-contact control signals for standby generator starters.
We specialize in designing and engineering high-capacity, responsive dual-power transfer mechanisms. Below is a comprehensive look at the operational parameters differentiating various configurations of our ODM transfer platforms.
| Feature Parameter | CB-Class Transfer Systems (GNQ3R) | PC-Class Transfer Systems (GNQ2) | Industrial High-Voltage Switchgear |
|---|---|---|---|
| Rated Operating Voltage (Ue) | AC 400V / 230V, 50/60Hz | AC 400V / 690V, 50/60Hz | AC 12kV / 24kV Vacuum Systems |
| Current Rating Range (In) | 10A to 630A | 16A to 3200A | Up to 1250A |
| Short-Circuit Protection | Built-in thermal-magnetic / electronic MCCB trip | Requires external fuse or upstream MCCB | Integrated relays and circuit breaker links |
| Typical Transition Delay | < 1.5 seconds (programmable) | < 50ms - 200ms (rapid switching) | < 80ms - 150ms |
| Mechanical Durability | 10,000 cycles | 20,000+ cycles | 10,000 cycles |
| Primary Application Fields | Commercial distribution boards, HVAC panels | Data centers, healthcare, chemical plants | Substations, heavy machinery, outdoor grids |
The company is strategically 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 committed our enterprise resources to the research, development, engineering, and manufacturing of premium low-voltage and high-voltage electrical devices. Our solutions are deployed worldwide in electric utilities, critical municipal infrastructure, industrial complexes, renewable energy setups, and automated manufacturing sectors.
Equipped with state-of-the-art production lines and diagnostic testing rigs, Igoye operates under a strict, data-driven enterprise management system. Our facility spans over 12,000 square meters of high-standard dust-free workshops, staffed by 212 highly dedicated professionals, including a core team of 20 senior technical and electrical design engineers.
With a comprehensive setup of 180 advanced manufacturing and testing units, our professional quality control teams carry out rigorous tracking from incoming raw materials to complete final-stage functional tests. Key checkpoints utilize Statistical Process Control (SPC) tools, feeding our end-to-end traceability database that catalogues assembly dates, batch numbers, and exact calibration settings.
Take a look inside our state-of-the-art production floors, high-speed automated packaging machinery, and rigorous testing bays.
Our industrial solutions comply with internationally recognized certifications, ensuring reliable integration into global projects.
ISO9001 Quality Management Standard
CE & IEC Compliance Documentation
High-Tech Enterprise Recognition
Our systems are engineered to meet the unique operational requirements and environment challenges of diverse industries.
Gongneng Electric provides specialized motor protection systems and dual-power transfer modules to prevent tripping during pump startup. Our ATS platforms switch to backup power within milliseconds of line failures, maintaining continuous plant flow and water purification cycles.
Operating in harsh, volatile atmospheres requires flameproof and dust-resistant electrical cabinets. Our robust switchgear solutions protect refining lines and offshore platforms against phase faults and power interruptions, reducing the risk of hazardous system shut-offs.
Designed for food processing, textiles, and packaging facilities, our intelligent universal circuit breakers monitor electrical parameters in real-time. Operators can access performance diagnostics through mobile and PC interfaces, optimizing energy consumption and scheduling maintenance proactive.
Our green-certified distribution components are free of harmful substances (RoHS compliant). Our complete range of ACB, MCCB, and ATS switchboards coordinate to prevent outages in guest rooms and banquet facilities while maintaining compliance with local environmental standards.
Continuous-flow chemical processing requires high system safety and reliability. Gongneng Electric utilizes microcomputer protection devices that track real-time load distribution, managing micro-transients to maintain chemical reactor stability.
To address cabinet customization and physical size issues across the market, our team supports low-voltage standardization. Our standard modular distribution frames integrate seamlessly into utility grids, reducing engineering complexity and installation times.
Our PV-specific DC circuit breakers support renewable system integration. Engineered for utility-scale solar parks and smart microgrids, these devices manage high DC system voltages while minimizing overall operational losses.
We supply voltage protection gear for semiconductor and electronic fabrication plants. These systems stabilize power and isolate sensitive cleanrooms from voltage variations, helping to prevent costly batch losses.
We design our switchgear to meet region-specific grid standards, including CE (Europe), UL (North America), and GB (China). Our team provides localized technical documentation, wiring designs, and custom mounting frames to simplify integration on-site.
Our modern ATS setups integrate RS485 and Modbus-RTU modules, connecting directly with plant SCADA and building management networks. This supports real-time remote monitoring, automatic fault alerts, and predictive diagnostic scheduling.
We are actively developing solid-state transfer technology. By replacing mechanical contacts with high-capacity silicon-controlled rectifiers (SCRs), we target transition times under 5 milliseconds for highly sensitive electronic loads.
Get professional technical answers to common questions about industrial Automatic Transfer Switches and OEM/ODM manufacturing.
PC-class switches focus exclusively on transfer operations and possess high short-time withstand ratings without integrated overcurrent protection. CB-class switches integrate an overcurrent release mechanism (typically based on MCCB components), allowing them to function both as transfer devices and short-circuit protection gear.
We implement Statistical Process Control (SPC) tools throughout our assembly lines, combined with a comprehensive traceability system. This logs incoming raw materials, assembly dates, and functional test data for every unit, ensuring consistent quality for high-volume orders.
Yes. Our dual-power transfer switches and high-voltage circuit breakers are designed for clean-energy setups, facilitating automatic switching between solar storage batteries, auxiliary power generators, and the primary utility grid.
Our smart control boards feature Modbus-RTU communication via standard RS485 connections. This allows operators to monitor switch status, track load voltage, and configure transition delays through PC-based SCADA systems.
All our low-voltage products conform to standard IEC 60947-6-1 requirements for transfer equipment, as well as related CE directives, ensuring safety and compliance across global markets.
Browse our broader range of terminal protectors, isolation switches, and low-voltage distribution devices.
Igoye Energy