Main Switchboard Room Requirements

Where a clear space of at least 3 m is provided in front of the switchboard and its equipment including its doors only one emergency exit path needs to be provided.

Main switchboard room requirements.

Limit values for humidity and air quality e g. Integrated facilities switchboard ifs. Switchgear placed in another service area near the genset room opens floor space and helps keep operators out of high decibel areas when gensets are in operation and protects delicate electronics from the heat and vibration associated with these machines. Stand alone packages.

This ifs assembly can incorporate normal main switchboard structures along with structures that incorporate multiple panel boards per structure usually two as well as dry type transform ers. As an illustration the diagram below shows simple room layout consisting of a 22 kv switchboard some dc and scada panels click for a larger image. Therefore even if the switchboard is constructed using lift off type doors the switch room walls must be as a minimum 1 metre from all faces of the switchboard to comply with this requirement. Dust content may also be set.

Electrical equipment may be for power distribution equipment or for communications equipment. An electrical room is a room or space in a building dedicated to electrical equipment. Main lv switchrooms will typically contain free standing switchboards and motor control centres mcc along with auxiliary equipment required for the room to function bus ducts cable containment distribution boards lighting small power air conditioning equipment fire fighting etc. There are three types of general interior electrical spaces that factor into new building design.

Main equipment rooms distribution pathways and local branch equipment rooms. Together with the actual equipment sizes this defines the overall minimum dimensional requirements of the room. Each switchroom is unique and needs to be considered in relation to the specific equipment which will be installed. Design criteria for room ventilation.

In some projects switchboard and panelboard installation may be taking on a new twist with distributed generation applications such as small wind and solar installations. Large buildings may have a main electrical room and subsidiary electrical rooms. Openings or doorways should be at least 0 9 m wide by 2 2 m high to allow access to the switchboard room or enclosure where necessary. Switchboard ifs that requires access from the front only.

Space requirements for electrical rooms remote switchgear. In order to design a good ventilation of switchgear and transformer rooms the air in the room must meet various requirements. Its size is usually proportional to the size of the building.