Short Description:
KYN28A-12 (Z) (GZS1) armored withdrawable AC metal enclosed switchgear (hereinafter referred to as "switchgear") is suitable for three-phase AC 50Hz power systems, used for receiving and distributing electrical energy and controlling, protecting, and monitoring circuits.
Product overview
KYN28A-12 (Z) (GZS1) armored movable AC metal enclosed switchgear (hereinafter referred to as "switchgear") is suitable for three-phase AC 50Hz power systems, used to receive and distribute electrical energy and control, protect and monitor circuits.
This product complies with the following standards: GB3906 "3.6-40 5kV AC Metal Enclosed Switchgear", GB/T11022 "Common Technical Requirements for High Voltage Switchgear and Control Equipment", and IEC60298 "Control Equipment for AC Metal Enclosed Switchgear with Rated Voltage of 1kV and Above".
Normal condition
Surrounding air temperature: maximum temperature+40 ° C, minimum temperature -15 ° C
Humidity conditions: Daily average relative humidity:<95%.
The daily average water vapor pressure shall not exceed 2.2kPa.
The monthly average relative humidity is 90%.
The monthly average water vapor pressure is 1.8kPa.
Altitude: below 1000m.
Seismic intensity: not exceeding 8 degrees.
The surrounding air should not be significantly contaminated by corrosive or flammable gases, water vapor, etc.
Places without frequent and intense vibrations.
When used under normal conditions beyond those specified in GB3906, it shall be negotiated between the user and the manufacturer.