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A-02 KYN28A Indoor AC Metal-Clad Withdrawable Switchgear
A-02 KYN28A Indoor AC Metal-Clad Withdrawable Switchgear
A-02 KYN28A Indoor AC Metal-Clad Withdrawable Switchgear
A-02 KYN28A Indoor AC Metal-Clad Withdrawable Switchgear
A-02 KYN28A Indoor AC Metal-Clad Withdrawable Switchgear
A-02 KYN28A Indoor AC Metal-Clad Withdrawable Switchgear
A-02 KYN28A Indoor AC Metal-Clad Withdrawable Switchgear
A-02 KYN28A Indoor AC Metal-Clad Withdrawable Switchgear

A-02 KYN28A Indoor AC Metal-Clad Withdrawable Switchgear

The KYN28A series indoor AC metal-clad withdrawable switchgear, rated at 12kV and 50Hz, offers 4000A and 1250A rated currents with short-time withstand current up to 50kA and peak withstand current up to 125kA. Enclosure protection rating reaches IP40-IP42. It features reliable five-interlock protection and optional motor-driven chassis and earthing switch to meet distribution automation requirements.

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1. Applications

1. Altitude： Designed for installation at altitudes not exceeding 1,000 m to 2,000 m

2. Operating Ambient Temperature： -10°C to +40°C

3. Storage and Transportation Temperature： -25°C to +55°C

4. Relative Humidity： Not exceeding 95%

2. Features

  1. Appearance features a modern and refined design with a smooth, clean surface, uniform color scheme, robust construction, and well-proportioned, aesthetically pleasing overall form.
     
  2. Equipped with a simple and reliable “five-interlock” safety system to effectively prevent misoperation and inadvertent closing.
     
  3. All secondary cable ducts in the high-voltage compartment are of fully metal-enclosed construction, enhancing operational safety and reliability.
     
  4. Incorporates a human-machine interface for intuitive and convenient operation.
     
  5. Optional motor-driven chassis trolley and motor-operated earthing switch with automatic mechanical interlocking are available to meet distribution automation and remote control requirements.

3. Performance Display

（1）

  • Product Type: High-Voltage and Low-Voltage Power Distribution Equipment
  • Project Name: Offshore Oil Engineering Co., Ltd. – Pearl Project
  • Longdian Contract No.: 21-12-16/LD-C-616
  • Contract Goods Name: 10.5 kV KYN28-Type Medium Voltage Switchgear

 

（2）

  • Product Type: High-Voltage and Low-Voltage Power Distribution Equipment
  • Project Name: Laos Xiaodongbu 1 Million Tons (Phase I) Underground Mining Project
  • Longdian Contract No.: 23-09-27/LD-C-524
  • Contract Goods Name: KYN28 Switchgear Cabinets

 

（3）

  • Product Type: High-Voltage and Low-Voltage Power Distribution Equipment
  • Project Name: CNOOC Uganda – Kingfisher Oilfield Project
  • Longdian Contract No.: 23-04-21/LD-C-207
  • Contract Goods Name: KYN28 Switchgear (83 units)

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