The KYN28-12(GZS1) type armoured withdrawable AC metal-enclosed switchgear (hereinafter referred to as "switchgear") is suitable for three-phase AC 50Hz power systems. It is used for receiving and distributing electrical energy and controlling, protecting and monitoring circuits.

This product complies with the following standards: GB3906 "AC Metal-enclosed Switchgear for 3~35kV", GB/T11022 "Common Technical Requirements for High-voltage Switchgear and Controlgear", and IEC60298 "AC Metal-enclosed Switchgear and Controlgear for Rated Voltages above 1kV".

Operating Conditions

• Ambient air temperature: Maximum temperature +40℃, minimum temperature -15℃;

  
  

• Relative humidity: Daily average relative humidity ≤ 95%, daily average water vapor pressure not exceeding 2.2 KPa; monthly average relative humidity ≤ 90%; monthly average water vapor pressure not exceeding 1.8 KPa;

• Altitude: ≤ 1000m;

• Seismic intensity: Not exceeding 8 degrees;

• The surrounding air should not be significantly contaminated by corrosive or flammable gases, water vapor, etc.;

• No place with severe vibration;

• When used under conditions beyond the normal conditions specified in GB3906, it shall be negotiated between the user and our company.

• 
  

Functions and Features

1. Quality management system ISO 9001: 2015

The operation of the whole system is strictly controlled and managed. This ensures the quality of products in all stages, from receiving customer requests to design, materials, production, installation, testing, packaging, delivery, after-sales, all of which operate under strict and logically linked processes.

2. Environmental management ISO 14001: 2015

Pioneered the application of the environmental management system ISO 14001: 2015. The implementation of this process is a testament to  responsibility to a wide range of customers. Commit to providing high-quality technical products that are most environmentally friendly.

Technical Specification