Products Description
Our 15 kv circuit breaker is a special high-voltage protection equipment designed for 15kV standard power grids in North America, South America and parts of Southeast Asia. Relying on the factory's 30 years of technical accumulation and manufacturing experience, it fully complies with local grid technical specifications. This 15 kv circuit breaker has passed a number of international authoritative certifications and successfully entered the markets of the United States, Canada, Brazil, Mexico and other countries, becoming a reliable partner for local power engineering projects and brand owners.
This 15 kv circuit breaker adopts advanced vacuum arc extinguishing technology, with the advantages of strong breaking capacity, fast arc extinguishing speed and long service life. The shell is made of high-strength corrosion-resistant material, with a protection grade of IP65, which can adapt to various outdoor environments. The product integrates an intelligent control unit inside, which can realize remote monitoring, fault diagnosis and automatic protection functions, greatly improving the intelligent level of power grid operation. Compared with traditional SF6 circuit breakers, our 15 kv circuit breaker contains no harmful substances and has zero greenhouse gas emissions, which is a green power equipment in line with the global environmental protection trend.
Application Fields
The 15 kv circuit breaker is mainly used in 15kV medium-voltage power distribution systems in North America, South America and Southeast Asia, and is the core equipment for local power grid construction and transformation. In substations and power distribution rooms, it is used as 15kV outgoing line switches and bus sectional switches to control and protect power lines. In the industrial field, it provides reliable protection for production electricity in enterprises such as factories, mines and oil fields, avoiding equipment damage and production interruption caused by power failures. At the same time, the 15 kv circuit breaker is also suitable for new energy power stations such as wind power and photovoltaic power generation, as grid-connected switches to ensure the stable transmission of new energy power. In addition, it can also be used in power systems of important infrastructures such as railways, airports and ports to provide power guarantee for the normal operation of these key facilities.

Key Technical Parameters
|
Parameter Item |
Technical Index |
|
Rated Voltage |
15kV |
|
Rated Frequency |
50Hz/60Hz |
|
Rated Current |
630A / 1250A |
|
Rated Short-Circuit Breaking Current |
20kA / 25kA |
|
Rated Short-Circuit Making Current |
50kA / 63kA |
|
Rated Short-Time Withstand Current (4s) |
20kA / 25kA |
|
Rated Peak Withstand Current |
50kA / 63kA |
|
Mechanical Life |
≥20,000 times |
|
Electrical Life |
≥10,000 times |
|
Operation Mode |
Electric / Manual |
|
Protection Grade |
IP65 |
|
Compliant Standards |
IEC 62271-100, ANSI C37.04 |
Qualification Certification
We have a perfect quality management system, and all products have passed the type test of national authoritative institutions and obtained type test certificates. In terms of new product R&D, we have obtained more than 100 national patents, including utility model patents and design patents.
We are the supporting unit of Henan Engineering Technology Research Center for Intelligent High-Voltage Sensors and also a "Specialized, Refined, Differential and Innovative" Enterprise in Henan Province. Our product quality has been widely recognized by customers at home and abroad, and we have established long-term and stable cooperative relations with internationally renowned brands such as Schneider and Siemens. We always adhere to the principle of surviving by quality and developing by innovation, and are committed to providing customers with high-quality high-voltage electrical products and services.
Frequently Asked Questions
- Q: What is your minimum order quantity?
A: We support small-batch trial production with a minimum order quantity of 20-50 units.
- Q: What is the general production cycle for standard products?
A: The small-batch production cycle for standard products is 10-20 days, and the delivery cycle for large-batch orders is subject to the contract agreement.
- Q: Do you accept third-party inspection?
A: We fully support and accept product inspection by third-party testing/inspection institutions with legal qualifications, and can cooperate with the whole-process inspection services including factory supervision, production process inspection and full performance inspection before delivery.
- Q: What if the goods are damaged upon arrival?
A: We will strictly inspect the quality and reinforce the packaging before shipment. If the goods are damaged during transportation, please provide proof such as damaged photos, videos and logistics waybills after receiving the goods. After verification and confirmation, we will provide you with replacement, reissue or corresponding compensation plans.
Production Capacity Guarantee
Our company has strong production capacity, with a monthly production capacity of about 1,000 complete machines, and the actual production capacity will fluctuate reasonably according to the production schedule. We ensure on-time delivery of orders through a perfect production management system, strict scheduling planning, stable supply chain guarantee and targeted emergency plans.
The pre-development cycle for customized products is about 2-3 months, and after the plan is confirmed, the small-batch production cycle is about 1 month. The delivery cycle for regular repeat orders is better than the first order, with faster delivery; the specific delivery time shall be subject to the company's current production schedule. We will provide regular production progress updates with real photos and on-site videos according to your needs, and can customize the update frequency, shooting content and presentation form according to your requirements. Relevant needs will be responded to within 24 hours to ensure that you fully grasp the order status.
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