Product Overview
The KYN61-40.5 is a high-performance indoor armored withdrawable AC metal-enclosed switchgear designed for 40.5kV (35kV) 50/60Hz three-phase AC power systems. As a core power distribution device, it is widely applied in power plants, substations, mining enterprises, industrial parks and commercial power projects for power receiving, distribution, circuit control, protection and real-time monitoring.
Adopting advanced CNC integrated processing technology and modular assembled structure, the whole cabinet features high strength, corrosion resistance and stable mechanical performance. Equipped with vacuum arc extinction technology and air insulation structure, the switchgear realizes safe and reliable breaking and closing operation, supporting frequent operational demands in complex power scenarios.
Core Advantages
1. Ultra-high Safety Performance: Built-in mandatory mechanical interlock system, fully compliant with 5 anti-misoperation protection standards, effectively preventing misoperation and ensuring equipment and personnel safety. The IP4X protection grade provides excellent dustproof and anti-external interference capability.
2. Stable & Durable Operation: Supports rated current from 630A to 3150A, with short-circuit breaking current of 25kA, 31.5kA and 40kA. It has passed high-altitude environmental tests, adapting to diverse harsh working conditions with long service life.
3. Easy Maintenance & Upgrade: Adopts withdrawable handcart design for circuit breaker, enabling quick replacement and maintenance without overall power outage. Reserved intelligent upgrade interface, compatible with digital transformers and intelligent circuit breakers to realize intelligent power management.
4. Customizable & Versatile: Flexible structural configuration to meet diverse project demands. Suitable for new construction, renovation and expansion of high-voltage power distribution systems in various industries, meeting global power engineering standards.
Main Technical Parameters
Rated Voltage: 40.5kV | Rated Frequency: 50/60Hz | Rated Current: 630A-3150A | Rated Short-circuit Breaking Current: 25kA/31.5kA/40kA | Protection Grade: IP4X | Structure Type: Armored Withdrawable Indoor Type
