
- •1. General requirements.
- •2. Requirements to the switchboard room.
- •2.1 Purpose
- •2.1 Climatic data.
- •2.3 Structural requirements to the task.
- •2.4 Fire-prevention requirements.
- •2.5 Foundations.
- •2.6 Color treatment of elevations
- •3 Requirements to internal premises
- •3.2 Fire alarm
- •3.3 Electric equipment
- •3.4 Earthing
- •3.5. External linhting
3.2 Fire alarm
The switchboard room premises, in accordance with the requirements of SNIP RK 2.02-05-2009 "Fire safety of buildings and structures", shall be equipped with fire detectors.
3.3 Electric equipment
3.3.1 The auxiliary switchboard shall be provided in building with automatic breakers for power supply of power and lighting loads of the building.
3.3.2 Illumination of the building shall be executed in accordance with requirements of SNIP RK 2.04-05-2002* "Natural and artificial illumination".
Illumination indoors shall be not less than 100lx. The luminaries with fluorescent lamps shall be provided, the luminary of the emergency illumination - with the built-in accumulator battery. At the entry of the building – the protected wall luminary with lamp DNaT-70. For the illumination control the 220V breakers shall be provided.
3.3.3 It is required to install two 220V 16А power sockets with grounding contact in building.
3.3.4 Applied electric equipment shall have a degree of protection not less than IP54.
3.4 Earthing
3.4.1 It is necessary to provide the internal earthing loop in the building. The loop must be performed by the copper bus along the perimeter of building. The bus must be equipped with the necessary number of connections for grounding of the equipment of building.
3.4.2 On the external wall of building not less than two brass bolts of grounding M10 shall be provided, which must be connected with the internal grounding loop.
3.4.3 Metallic doors of the building must be connected with the grounding loop by means of the flexible copper braiding or the cable.
3.5. External linhting
3.5.1There is have to be provided the group of outside lighting with control from photo-relay which have to be installed on container’s north side level of roofs in auxiliarias board