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 |
Product Description
Introducing the KYN28 Switchgear, a masterpiece of indoor metal-armored, withdrawable design, epitomizing engineering prowess. Tailored for seamless integration within power plant transmissions, advanced power systems, and industrial or mining substations, it excels in power reception, distribution, control, and protection with unmatched effectiveness. Beyond these capabilities, it is expertly suited for high-voltage motor initiations, meeting stringent 'five prevention' interlocking standards. This dynamic switchgear pairs with premium circuit breakers like the globally acclaimed ABB VD4 or the domestically renowned VS1, delivering superior performance. Its adaptable scheme configurations are paired with a compact, robust structure, offering a symbiotic mix of safety, reliability, and ease of maintenance. With its impressive resistance to impacts and corrosion, this indispensable tool stands out in the realm of power distribution.
Distinctive Product Features
- Engineered with a robust metal-clad architecture, this design provides exceptional protective capabilities, setting a new standard for safety.
- Incorporating an advanced interlocking mechanism, it effectively mitigates the risk of operational mishaps, ensuring precision and safety.
- Meticulously planned internal spatial design ensures streamlined component installation, facilitating optimal wiring and maintenance efficiency.
- Featuring an outstanding cabinet door sealing system, it effectively repels dust and moisture, protecting internal components.
- Engineered to excel across a diverse range of challenging operational environments, proving its resilience and adaptability.
Comprehensive Application Scope
The switchgear's extensive applications make it an indispensable asset in power plants, substations, and industrial or mining enterprises. It serves as the premier solution for power distribution, intricate control operations, and robust protective measures.
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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