Kyn28a-12 armoured open-type closed switchgear

An overview of the

KYN28A - 12 (Z) (GZS1) armoring move open ac metal-enclosed switchgear (hereinafter referred to as the "switch equipment") it is applicable to three-phase ac 50 hz, power system is used to receive and distribute power and circuit implementation of control, protection and monitoring.

This product conforms to standard: GB3906 "3-35 kv ac metal-enclosed switchgear", GB/T11022 "high voltage switch equipment and control equipment standard common technical requirements", IEC60298 above the rated voltage up to and including 1 kv ac metal-enclosed switchgear and control equipment ".


Product model and meaning



产品模型和意义

Ambient air temperature: the highest temperature + 40 ℃.

The lowest temperature 15 ℃;

Periodic relative humidity: average daily relative humidity: less than 95%;

The monthly average water vapor pressure does not exceed 2.2KPa.

Monthly average relative humidity: no more than 90%;

The monthly average water vapor pressure does not exceed 1.8kpa.

The magnitude of the scans is less than or equal to 1000m.

Seismic intensity: no more than 8 ℃;;

The surrounding air shall be free from corrosion or obvious pollution by combustible gases, water vapor, etc.

Where there is no vigorous vibration;

The user and the company shall consult if the warranty exceeds the normal conditions specified in GB3906.


Main technical parameters


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