KYN28A-12 Metal-Clad Withdrawable High-Voltage Switchgear
High-performance KYN28A-12 high-voltage switchgear. Designed for 12kV power distribution with a safe, reliable metal-clad withdrawable structure, ideal for substations and industrial power grids
100% Pure Copper
Guaranteed premium copper windings for superior thermal performance and longevity.
7-Day Rapid Shipping
Industry-leading lead times to keep your infrastructure projects on schedule.
Detailed Description
Technical Parameters
| Series Model | KYN28A-12 Series |
| Rated Voltage | 12 kV |
| Rated Frequency | 50 Hz / 60 Hz |
| Rated Current | 630A - 3150A |
| Short-circuit Breaking Current | 20kA - 40kA |
| Protection Degree | IP4X (Outer shell) / IP2X (Inside compartments) |
| Insulation Level | 1-minute Power Frequency Withstand Voltage: 42kV |
| Standard Compliance | IEC 62271-200, GB3906 |
Core Advantages
Advanced Metal-Clad Construction
Integrated mechanical and electrical interlock Completely isolated functional compartments with metal shutters ensure high safety and prevent arc-fault propagationprevent illegal operations, ensuring maximum security for maintenance personnel
"Five-Prevention" Safety Interlocking
Integrated mechanical and electrical interlock systems prevent illegal operations, ensuring maximum security for maintenance personnel
Withdrawable Design
The handcart-style circuit breaker unit allows for easy "hot-swapping" and rapid maintenance, greatly reducing grid downtime
High Operational Reliability
Built with premium vacuum circuit breakers and high-grade insulation materials, ensuring long-term stable performance under harsh conditions
Optimized Space Efficiency
Compact cabinet design offers flexible layouts while maintaining large internal spaces for cable installation and future capacity expansion
Global Compliance & Quality
Manufactured to international IEC 62271-200 standards, providing export-grade reliability for power grids and infrastructure projects worldwide
Detailed Display
Logistics Strategy
We understand that safe delivery is as important as the equipment itself. Every unit is securely fastened in reinforced wooden crates or heavy-duty sea-freight packaging to prevent any shifting during transit.
- ✓Moisture-proof vacuum sealing
- ✓Real-time GPS tracking for overseas
- ✓Pre-export factory FAT report included
Expert FAQs
What is your standard delivery time?
For standard units, we can ship within 7 days. Customized configurations typically take 15-25 days.
Do you provide overseas installation support?
Yes, we offer on-site engineering supervision and online technical commissioning support for global projects.
Are your transformers compatible with smart grid systems?
Absolutely. We provide integrated intelligent monitoring systems for real-time load and health analysis.
What certifications do you hold?
Our factory is ISO 9001, ISO 14001 certified, and all products carry the CE mark and local grid compliance reports.
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