KYN61-40.5 Metal-clad AC enclosed Switchgear Withdrawable Type

KYN61-40.5 AC Metal-Clad Withdrawable Switchgear (hereinafter referred to as "switchgear") is designed for three-phase AC 50Hz, 40.5kV single busbar & segmented busbar systems. It is primarily deployed in:

• Power plants and substations

• Industrial/mining enterprises

• High-rise building power transformation/distribution systems

Core Functions:

1. Power management: Receiving and distributing electrical energy

2. Circuit control: Operational switching and isolation

3. Protection: Fault interruption and system safeguarding

4. Monitoring: Real-time electrical parameter detection

Compliance Standards:

• International: IEC 62271-200 (supersedes IEC 60298)

• Chinese National: GB 3906

• Industry Specific: DL/T 404 (Note: "DI404" corrected to standard designation)

Safety Features:

Implements comprehensive "Five Protections" interlocking mechanism:

1. Prevention of live disconnection/connection

2. Blocking of earthing switches on energized circuits

3. Restriction of access to live compartments

4. Avoidance of erroneous switching operations

5. Inhibition of unintended grounding