China KYN28A-12 Mid-Mounted Cabinet Suppliers | 10kV Armored Enclosed Switchgear Factory
The product features a highly modular design. Key components such as the circuit breaker and isolation carriage are mounted on a removable cart, enabling flexible operation and easy maintenance through multiple positioning states including working, testing, isolation, and removal. The cabinet is constructed from high-quality aluminum-zinc coated steel plates through multiple bending processes, forming a fully enclosed metal armor structure.
It is divided into isolated compartments — busbar room, circuit breaker cart room, cable room, and instrument relay room — ensuring operational safety and preventing fault escalation.
Modular Design
Circuit breaker and isolation carriage mounted on a removable cart for flexible operation across working, testing, isolation, and removal states.
Fully Enclosed Armor
High-quality aluminum-zinc coated steel plates bent into a fully enclosed metal armor structure for maximum protection.
Isolated Compartments
Divided into busbar room, circuit breaker cart room, cable room, and instrument relay room to prevent fault escalation.
Five-Prevention Locking
Comprehensive "five-prevention" interlocking mechanism to prevent all forms of accidental or incorrect operation.
High-Performance Specs
Rated current of 1250A–3150A and short-circuit breaking capacity of 25kA–40kA for demanding applications.
Intelligent Protection
Optional integrated protection devices enable intelligent measurement and protection for smart grid compatibility.
| Parameter | Specification |
|---|---|
| Rated Current | 1250A – 3150A |
| Short-Circuit Breaking Capacity | 25kA – 40kA |
| Cabinet Structure | Fully enclosed metal armor (aluminum-zinc coated steel) |
| Compartments | Busbar Room / Circuit Breaker Cart Room / Cable Room / Instrument Relay Room |
| Interlock System | Five-prevention locking mechanism |
| Operation States | Working / Testing / Isolation / Removal |
| Compliance Standards | GB (China National Standard) / IEC (International Standard) |
| Optional Feature | Integrated intelligent measurement & protection devices |
Designed in strict compliance with domestic and international standards including GB and IEC, this mid-mounted cabinet delivers outstanding reliability, a compact structure, user-friendly operation, and safe maintenance — making it the preferred equipment for modern distribution network construction.