Products Description
Our 15kV Vacuum Recloser is a medium-voltage distribution protection device with vacuum arc extinguishing technology as the core, designed for fault isolation and automatic recovery of 15kV outdoor distribution systems. As one of the domestic manufacturers that laid out vacuum switch technology earlier, our 15kV Vacuum Recloser adopts an independently developed vacuum interrupter structure, with fast arc extinguishing speed and strong dielectric recovery capability. It can maintain stable breaking performance under frequent opening and closing working conditions, effectively reducing the impact of line faults on power supply stability. After nearly 30 years of technical iteration, our 15kV Vacuum Recloser has completed multiple rounds of performance upgrades, adapts to power grid standards in different regions of the world, and is a cost-effective choice for overseas purchasers and distributors.
This device adopts a pole-mounted structure design, with a compact overall structure and convenient installation, and can be directly mounted on distribution poles. The device is equipped with a permanent magnet operating mechanism with three-phase mechanical linkage, and the asynchrony of opening and closing does not exceed 2ms, with accurate and reliable action response. The shell adopts a fully sealed design with a protection rating of up to IP65, which can adapt to complex outdoor environments such as rain, snow, sand dust and large temperature differences. We have complete customized service capabilities, and can make exclusive adjustments according to customers' voltage levels, current parameters, protection logic and other needs. We control the quality throughout the process from sample prototyping to mass production to meet the differentiated needs of different projects.

Key Technical Parameters
|
Parameter Name |
Parameter Value |
|
Maximum system rated voltage |
15.5kV |
|
Rated working current |
800A |
|
Rated short-circuit breaking current |
16kA |
|
Rated dynamic withstand current (peak) |
40kA |
|
Mechanical service life |
≥10,000 operations |
|
Cumulative rated short-circuit breaking times |
≥30 times |
|
Arc extinguishing method |
Vacuum arc extinguishing |
|
Operating mechanism |
Permanent magnet operating mechanism |
|
Operation mode |
Electric opening/closing, manual emergency opening |
|
Shell protection rating |
IP65 |
|
External insulation creepage ratio distance |
31mm/kV |
Applications
Sectional protection and tie switch for 15kV outdoor overhead distribution lines
Urban distribution network automation transformation and rural power grid consolidation and upgrading projects
Distribution network terminal protection for commercial complexes and residential communities
Protection of new energy grid-connected lines such as wind power and photovoltaic power generation
Distribution system protection for field operation scenarios such as oil fields and mines
Customization Capability
We have mature full-cycle OEM & ODM service experience in the field of pole-mounted switches and reclosers, and have long served global brand owners and distributors. The professional technical R&D team can conduct comprehensive manufacturability review of the technical drawings and prototype samples provided by customers, and carry out customized production in strict accordance with the technical specifications confirmed by both parties. From sample testing and performance verification to final mass production, we maintain close communication throughout the process. The custom sample development cycle is about 2-3 months, ensuring that the finished product fully matches the customer's functional, appearance and adaptation requirements.
Packaging and Transportation
We provide customized export packaging solutions for international transportation scenarios, which are exclusively designed according to product size, transportation method and protection requirements. We adopt reinforced outer packaging and internal buffer structure to avoid bumps, moisture and other problems during transportation. Conventional orders support FOB trade terms, and we are responsible for the costs related to cargo transportation to the port and customs declaration and exit. At the same time, we can negotiate cooperation with EXW, DDP and other terms. All transportation details shall be subject to the written agreement of the contracts of both parties to ensure that the goods are delivered to the designated location safely and on time.
Qualification and Certification
We have more than 100 national patents in the field of high-voltage electrical appliances, including utility model patents and design patents. All products have passed the type test inspection of authoritative institutions. The factory has been awarded as Henan Green Factory, complying with environmental protection production specifications, and is also a provincial-level "Specialized, Refined, Differential and Innovative" enterprise, with its technical strength and production management level officially recognized. All delivered products are accompanied by complete test reports and qualification certificates, which can meet the market access requirements of different markets around the world and provide compliance support for customers' market expansion.
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