KYN28-12 New-Type Armored Withdrawable AC Metal-Clad Switchgear
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KYN28-12 New-Type Armored Withdrawable AC Metal-Clad Switchgear
The KYN28-12(Z) (GZS1)-type armored, withdrawable AC metal-clad switchgear (hereinafter referred to as the "switchgear") is designed for use in three-phase 50Hz AC power systems, where it serves to receive and distribute electrical energy while also enabling circuit control, protection, and monitoring.
This product complies with the following standards: GB3906 "3~35kV AC Metal-Enclosed Switchgear," GB/T11022 "Common Technical Requirements for High-Voltage Switchgear and Control Equipment," and IEC60298 "AC Metal-Enclosed Switchgear and Control Equipment Rated 1kV and Above."
Terms of Use
· Ambient air temperature: maximum +40°C, minimum -15°C;
· Relative humidity: Daily average relative humidity ≤95%, with daily average water vapor pressure not exceeding 2.2 kPa; monthly average relative humidity ≤90%, and monthly average water vapor pressure no higher than 1.8 kPa.
· Altitude: ≤1000m;
· Earthquake intensity: not exceeding magnitude 8;
· The surrounding air should be free from obvious contamination by corrosive or flammable gases, water vapor, and the like;
· Areas free from severe vibrations;
· When used beyond the normal conditions specified by GB3906, users should consult with our company.
Main technical specifications

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