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KYN28A-12(GZS1) AC metal-enclosed switchgear

Category:

High Voltage Complete Switchgear

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cy83207718@163.com

General description:

The KYN28A-12 type armored withdrawable AC metal-clad switchgear is a three-phase AC 50Hz, 12kV rated voltage indoor complete switchgear, used for receiving and distributing electric power in power plants, substations, and industrial and mining enterprises, and has the functions of controlling, protecting, and monitoring circuits.

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Product Description

　　KYN28-12(GZS1) armored 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 for controlling, protecting, and monitoring circuits. The newly developed high-current, high-breaking-capacity switchgear can also be used independently at the high-voltage generator outlet.
　　This product conforms to the following standards: GB3906 "3～35kV AC metal-enclosed switchgear", GB/T11022 "Technical requirements for the application of high-voltage switchgear and control equipment standards", IEC60298 "AC metal-enclosed switchgear and controlgear for rated voltages above 1kV and up to and including 50kV"
　　Normal operating conditions for KYN28A-12(GZS1) armored withdrawable AC metal-enclosed switchgear:
　　1. Ambient air temperature: Upper limit +40℃, Lower limit -10℃;
　　2. Altitude: 1000m;
　　3. Relative humidity: Daily average not exceeding 95%, monthly average not exceeding 90%;
　　4. Earthquake: Intensity not exceeding 8 degrees;
　　5. The surrounding air should not be affected by corrosive or flammable gases, water vapor, or other significant pollutants;
　　6. No serious pollution and frequent flammable gases; under harsh conditions, the harsh design degree meets the requirements of Type 1;
　　7. Special operating conditions: When used under conditions exceeding the specified normal environmental conditions, it should be negotiated between the user and the manufacturer;

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