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KYN28-12 armored removable AC metal-enclosed switchgear

KN28-12(Z) (GZS1) armored removable AC metal-enclosed switchgear (hereinafter referred to as "switchgear") is suitable for three-phase AC 50Hz power system, used to receive and distribute electric energy and control circuits, Protection and monitoring. This product complies with standards: GB3906 (3-35kV AC metal-enclosed switchgear), GB/T11022 (High-voltage switchgear and control equipment standard common technical requirements), 1EC60298 "Rated voltage 1kV and above AC metal-enclosed switchgear and control equipment".

Key words

switchgear

closed switchgear

Category

Low Voltage Switchgear

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Product Details

Overview

KN28-12(Z) (GZS1) armored removable AC metal-enclosed switchgear (hereinafter referred to as "switchgear") is suitable for three-phase AC 50Hz power system, used to receive and distribute electric energy and control circuits, Protection and monitoring.

This product complies with the standards: GB3906 (3-35kV AC metal-enclosed switchgear), GB/T11022 (High-voltage switchgear and control equipment standard common technical requirements), 1EC60298 "Rated voltage 1kV and above AC metal-enclosed switchgear and control equipment".

Model meaning

●Ambient air temperature: maximum temperature +40°C, minimum temperature -15*C;

●Relative humidity: daily average relative humidity: ≤95%, daily average water vapor pressure does not exceed 2.2KPa; monthly average relative humidity ≤90%; monthly average water vapor pressure does not exceed L8KPa; ●Altitude: ≤1000m;

●Earthquake intensity: no more than 8;

The surrounding air should not be significantly polluted by corrosive or combustible gas, water vapor, etc.;

●No severe vibration place;

●When it is used under normal conditions beyond GB3906, it is up to the user and the company to negotiate.

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