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We invite you to present your detailed drawings and reach out to our highly knowledgeable sales engineers. They will offer you a highly competitive quote along with innovative optimization plans tailored to your needs.
Product Description
Technical Parameters |
Value |
Rated Short-Time Withstand Current |
25kA (4s) |
Rated Short-Circuit Making Current (Peak) |
63kA |
Busbar Dynamic Stability Current |
80kA |
Busbar Thermal Stability Current |
25kA |
Circuit Breaker Mechanical Life |
10000 times |
Circuit Breaker Electrical Life |
5000 times |
Earthing Switch Short-Time Withstand Current |
25kA |
Earthing Switch Peak Withstand Current |
63kA |
Protection Level |
Shell IP4X, Circuit breaker chamber door open IP2X |
The KYN28 indoor metal armored withdrawable switchgear, a pinnacle in power management technology, is designed for seamless integration in power plant transmission, power system operations, and in substations of industrial and mining enterprises. It excels in receiving, distributing, controlling, and safeguarding your electrical systems. Engineered for high-voltage motor startups, it aligns perfectly with 'five prevention' interlocking standards. Whether paired with the VD4 vacuum circuit breaker or the domestic VS1 variant, this switchgear epitomizes high-performance distribution. Its adaptable scheme combinations, compact design, and steadfast safety and reliability offer a superior user experience. Additionally, its easy maintenance, robust impact and corrosion resistance make it a standout choice for demanding environments.
Product Features
- Crafted with a robust metal-clad structure, this product ensures outstanding protection performance.
- Incorporated with a comprehensive interlocking mechanism, it effectively prevents operational mishaps.
- Designed with a thoughtfully arranged internal space, it simplifies component installation and wiring processes.
- The cabinet's door is expertly sealed, providing excellent defense against dust and moisture intrusion.
- Engineered to function efficiently in a wide array of complex operational environments.
Application Scope
Ideally suited for power plants, substations, and diverse industrial and mining enterprises, this product is instrumental in power distribution, control, and protection functions.
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FAQ

Q1:
Are we a manufacturer or a trading company?
A1:With 16 years of expertise, we specialize in the design and production of high and low voltage switchgear, distribution cabinets, and distribution boxes.
Q2:How to purchase?
A2:Reach out to us with your inquiry → provide drawings, requirements, and customization needs → inform us of your usage scenarios → receive our expert product design suggestions → negotiate details → confirm sample → sign contract/deposit → mass production → goods ready → balance payment/delivery → initiate further cooperation.
Q3:About OEM/ODM?
A3:Absolutely! 1. We can customize any product to your exact specifications. 2. We offer comprehensive design solutions to meet your needs.
Q4:What about sample acquisition?
A4:For standardized styles, we will send you a sample. You will be charged for the sample price plus all associated shipping costs, which depend on the number of samples.
Q5:What about MOQ?
A5:Our minimum order quantity is just 1 piece.
Q6:What about the time limit for getting a quote?
A6:Typically, we provide a quotation within 24 hours after receiving your inquiry and confirming the technical details.
Q7:What about the delivery time?
A7:Delivery time varies by product demand and quantity. Usually, after receiving the deposit, it takes 10 to 30 working days. We will confirm based on the actual situation.
Q8:
What about the shipping method?
A8:
Yes, sea freight is our standard; however, we offer other shipping methods as well. For alternative routes, please contact us.
Q9:
What about quality and warranty?
A9:
Within 24 months from the delivery date (typically 12 months in the industry), if any accessories have issues, simply provide photos of the damaged parts, and we will supply free replacements. We also offer free wearing parts depending on the quantity purchased and technical support upon request.
Q10:
What about payment methods?
A10:
a. 30% T/T in advance as deposit ,balanced against the shipping documents
b. irrevocable L/C at sight for order which amount is over 100 thousand USD
C. for old business partner,we can negociate together for other special terms