Product description:

  KYN28A-12 Metal armored removable type enclosed switch cabinet (Hereafter referred to as KNY28A switch cabinet) is an electrical complete set applicable to 3.6 ~ 12KV, three-phase ac 50Hz single bus and single bus sectionalized configuration system. KNY28A switch cabinets are mainly used in power plants, small and medium-sized generators for power transmission, industrial and mining enterprises and enterprises for power distribution, as well as a secondary substation of electrical system for receiving power, power transmission, and large high-voltage motor starting, for control protection and monitoring. The cabinet body is divided into four independent chambers, that is: bus room, circuit breaker room, cable room, and instrument room, and the shell of each unit has independent grounding.

Application:
  KNY28A switch cabinet is suitable for ac 50Hz and 12kV power system, and is widely used in industrial and civil cable ring network and power supply terminal projects. The cabinet is especially suitable for the places like power distribution in urban residential areas, small secondary substations, power stations, industrial and mining enterprises, shopping malls, airports, subways, wind power generation, hospitals, stadiums, railways, tunnels, etc.

Application condition:
1. Maximum ambient temperature: +40℃, minimum temperature: -15℃, daily average: ≤35℃；
2. Ambient humidity: daily average relative humidity ≤95%; monthly average relative humidity ≤90%; daily mean vapor pressure ≤2.2×10-3 Mpa；Monthly mean vapor pressure: ≤1.8×10-3 Mpa
3. The elevation of the installation site shall not exceed 1000m;
4. Earthquake less than magnitude 8;
5. The installation site must be free from water, flammable and explosive hazards, chemical corrosive gas and violent vibration.

Note: If special requirements are concerned, clients are welcome to negotiate with the manufacturer.

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