Almost everywhere exterior lighting is divided according to the purpose for which it is used. It may be observation at night over roads and entrances for vehicles, warehouses for storage of different kinds of materials, work sites, places of loading and unloading of goods. Usually around the perimeter of such areas is installed security lighting system.
Not the whole system is powered by a single transformer substation. So, there can be multiple power points. However, even in this case, control of the entire lighting system should be convenient and centrally in accordance with applicable rules and laws. Such management must be carried out and one or the least possible number of seats.
Can also vary the mode of operation in several areas of the guarded territory. Then, you will need to adjust and mode of operation of the lighting system. For remote management set the remote control lighting.
Control Cabinet lighting (SHUO)
For ease of use outdoor or indoor lighting use boxes lighting control — a control in which all switches. Thus, from a single location can manage the entire building or complex work that is difficult not to agree, very convenient. In addition, the system provides protection from power surges and short circuit. Thanks to fully automated control is possible to significantly reduce the amount of energy consumed. The use of such shields, together with modern fluorescent lamps can reduce costs significantly.
The market offers a huge variety of ready-made control units. The user need only purchase and install it in the right place. How to construct such a system? What is inside this box? And how does it work? Let’s try to answer these questions. For starters, let’s look at what are the functions of the built in relay control system.