Introducing the KYN28A-12/24(Z) indoor AC metal-clad switchgear cabinet, an exceptional solution for your electrical control needs. Designed to operate within a voltage range of 3.6-24KV for three-phase AC 50HZ single busbar systems and single busbar segmentation systems, this versatile equipment is indispensable in power plants, substations, industrial and mining enterprises, high-rise buildings, and more. It excels in the reception and distribution of power, offering unparalleled circuit control, protection, and monitoring capabilities.
Our product boasts a circuit breaker with a middle mounting mode, providing flexibility in choosing between the VS1 (ZN63A) type or VD4 type vacuum circuit breakers. It also supports a diverse selection of vacuum circuit breakers from numerous domestic and international brands and models, ensuring compatibility and superior performance for your specific requirements.
Standards compliance: Our switchgear cabinet adheres to the highest standards, including GB3906-2006 "3.6kV~40.5kV AC metal-enclosed switchgear and control equipment", DL404-2007 "Indoor AC high-voltage switchgear ordering technical conditions", and IEC298 (1990) "Rated voltage above 1KV and below 5CKV AC metal-enclosed switchgear and control equipment". Trust in the reliability and excellence of our products to meet and exceed your electrical distribution needs.
| >>>>Main Technical Parameters |
|
| sports event |
unit |
|
|
| Rated voltage |
kV |
7.2,12,24 |
| Rated frequency |
Hz |
50 |
| Rated current |
A |
630,1250,1600,2000,2500,3150,4000 |
| 4S Thermal stability current |
kA |
16,20,25,31.5,40,50 |
| Rated dynamic stability current (peak) |
kA |
40,50,63,80,100,125 |
| Rated short-circuit breaking current |
kA |
16,20,25,31.5,40,50 |
| Rated short-circuit closing current (peak) |
kA |
40,50,63,80,100,125 |
| Rated insulation level 1min frequency withstand voltage |
kV |
32 42,65 |
| kV |
60,75,125 |
| Rated operation sequence |
|
0-0.3S-C0-180S-CO |
| Rated short-circuit breaking current |
the second |
50 |
| Mechanical life time |
the second |
20000 |
| Contact opening distance |
mm |
11±1 |
| Overtravel |
mm |
4±0.5 |
| Centre distance between phases |
mm |
210,275 |
| Bouncing time of closing contact |
mS |
≤2 |
| Three-phase switching non-simultaneous |
mS |
≤2 |
| Breaking time (when operating force is applied) Max. |
ms |
≤50 |
| ms |
≤50 |
| ms |
≤60 |
| Closing time |
ms |
≤100 |
| Average opening speed |
m/s |
0.9~1.2 |
| Average closing speed |
m/s |
0.6~0.8 |
| protection class |
|
P4X(When the breaker compartment door is openIP2X) |
Product Advantages:
Certified by authoritative bodies: ISO, CE, CCC, and more.
- Our state-of-the-art SQA quality management system ensures unparalleled product quality, adhering to the highest industry standards.
- Experience rapid and precise quotation services, complete with comprehensive electrical design offerings tailored to your needs.
- Enjoy swift delivery timelines, with the fastest global dispatch ranging from a remarkable 10-15 days, ensuring timely project completion.
- Our comprehensive after-sales service system guarantees a seamless, worry-free purchase experience, providing peace of mind from start to finish.
- We warmly welcome factory visits and offer bespoke OEM/ODM services, providing personalized guidance to meet your unique requirements.
Q: Are you a manufacturer, factory, or trading company?
A: Yes, with over two decades of experience, we specialize in the development, production, and operation of power distribution equipment, including transformers, switchgear, and substations.
Q: How can I place an order?
A: Request a quotation from us → Customize with drawings and samples → Inform us of usage scenarios → Receive our product design recommendations → Negotiate details → Confirm samples → Sign a contract and make a deposit → Begin mass production → Prepare goods → Balance payment and delivery → Further cooperation.
Q: What shipping methods are available?
A: We offer shipping via Ocean Express, China Express, and other express routes. If you require alternative shipping methods, please contact us for further arrangements.
Q: How can I trust your company?
With numerous patent certificates, ISO9001, and ISO14001 certifications, our products enjoy widespread usage globally. As an audited diamond supplier on Made in China, we are committed to delivering quality products at competitive prices.
Q: What are the delivery timelines for production and shipment?
A: Delivery time varies based on order quantity, typically within 15 days post receipt of prepayment.
Q: Can your products be customized?
A: Absolutely. Given the diverse voltage, frequency, and other specifications across different regions, we can tailor our transformer products to meet your specific needs.
Our products can be customized according to your requirements.
Q: How can I confirm the payment?
A: We accept wire transfers and PayPal, among other payment methods. Prior to making a payment through other methods, please contact us. A feasible 20-30% deposit is required, with the balance payable before installation.
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