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All new products

630A to 1600A KYN28-12 Medium & High Voltage Switchgear

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Product Description

KYN28-12
Number	Items	Unit	Data
01	Rated voltage	kV	3.6/7.2/12
02	Rated frequency	Hz	50
03	Rated current of circuit breaker	A	630/1250/1600/2000/3150
04	Rated current of switchgear	A	630/1250/1600/2000/3150
05	short-time withstand current(4s)	kA	16/20/25/31.5/40/50
06	Rated peak withstand current	kA	40/50/63/80/100/125
07	Rated short circuit breaking currentRated peak withstand current	kA	16/20/25/31.5/40/50
08	Rated short circuit breaking current (tmaximum)	kA	40/50/63/80/100/125
09	Power frequency withstand voltage (1min)	kV	24/32/42
10	Lightning impulse withstand voltage	kV	40/60/75
11	degree of protection		The enclosure is IP4X, and the isolation room and circuit breaker room are IP2X when the door is opened.

Shanghai Zikai Electric Co., Ltd. is a production and sales-oriented enterprise specializing in the manufacturing of power equipment. We integrate design, research and development, manufacturing, and technical services. Our main products include gas-insulated switchgear , ring main units , prefabricated substations , high-voltage switchgear, low-voltage switchgear, cable branch boxes, outdoor switching stations, primary and secondary fusion pole-mounted circuit breaker, and indoor and outdoor high-voltage vacuum circuit breakers. The products are widely used in various distribution networks, including industrial and mining sectors, transportation, petrochemical and metallurgical industries, residential communities, and ports. Over the years, our products have been sold worldwide, reaching markets in the Americas, Europe, Africa ,the Middle East, and Southeast Asia. We have garnered unanimous praise from clients across thousands of projects. We adhere to the service philosophy: "What our peers can do is a duty, what our peers cannot do is our service!" and provide comprehensive consulting services to our customers.

1.Are you a trade company or a manufacturer? Shanghai Zikai Electric Co., Ltd. is a production and sales-oriented enterprise focusing on the production of power equipment, integrating design, research and development, manufacturing and technical services. 2.What are the main products of your company? Our company specializes in producing and selling high-quality electrical equipment, including vacuum circuit breakers, isolating switches, grounding switches, and various power accessories. Our flagship product is the ZW32-12 outdoor high-voltage vacuum circuit breaker, widely used for protection and control in power distribution systems. 3.How can I purchase your products? You can place an order online through our website or contact our sales team for more product information and quotations. We support multiple payment methods and provide worldwide shipping services. 4.How do you ensure the quality of your products? We strictly adhere to international standards and quality management systems. All products undergo rigorous testing and inspection before leaving the factory. We also offer a product quality guarantee period to ensure that the products you purchase meet your expected performance. 5.Do you offer customization services? Yes, we can provide customized services according to the specific needs of our customers. Whether it's product specifications, design, or functionality, our technical team can work with you to develop solutions that meet your requirements. 6.Can we visit your factory? Absolutely! We welcome customers to visit our production facilities and learn about our manufacturing processes and quality control measures. Please schedule an appointment in advance, and we will arrange for a professional team to host and accompany you during the visit. If you have any other questions or need further information, please feel free to contact us. We are dedicated to providing you with the best service.