What problems should be paid attention to when installing Box Type Substation?
What is a Box Type Substation?Box Type Substation, also known as pre-installed substation or pre-installed substation. Is a high-voltage switchgear, distribution transformer and low-voltage distribution device, according to a certain wiring scheme arranged into one of the factory prefabricated indoor and outdoor compact distribution equipment, that is, transformer step-down, low-voltage distribution and other functions organically combined together, installed in a moisture, rust, dust, rat, fire, anti-theft, heat insulation, fully enclosed, movable steel structure box.
Application field of Box Type Substation
Box Type Substation is especially suitable for urban network construction and transformation, and it is a new substation that rises after civil substation. Box Type Substation is used in high-rise residential buildings, luxury villas, square parks, residential communities, small and medium-sized factories, mines, oil fields, and temporary construction of electricity and other places, for the distribution system to accept and distribute electric energy, it replaces the original civil distribution room, distribution power station, to become a new complete set of power distribution equipment.
The composition of Box Type Substation
Box Type Substation is generally divided into three parts: high voltage room, low voltage room and transformer room. There are also maintenance corridors and duty rooms in box-type substations.
The high voltage chamber of the Box Type Substation is generally composed of high voltage load switch, high voltage fuse and lightning arrester, which can be stopped and have overload and short circuit protection. The low-voltage chamber is composed of low-voltage air switch, current transformer, ammeter, voltmeter, etc. Transformers are generally S9 or dry type. The electrical equipment components in the Box Type Substation are all selected with stereotyped products, and the technical performance of the components meet the corresponding standard requirements.
What problems should be paid attention to when installing Box Type Substation?
1.To correctly select the low-voltage common ground bus, the ground conductor should be copper conductor, and its minimum cross-sectional area should not be less than 30mm². This line has an important role in effectively reducing the fault voltage and preventing electric shock damage.
2.The base of the Box Type Substation is generally below 10 square meters, the size is relatively small, and the grounding network is relatively large, to expand to the surrounding more distant places, in order to reduce the grounding resistance but also add some vertical grounding poles. In order to reduce the grounding voltage distribution and avoid causing other damage to the surrounding area, the grounding network should be buried as deep as possible.
Box Type Substation operating environmental conditions
1.Altitude :1000m and below.
2.Ambient temperature :-25℃~+40℃.
3.Wind speed: No more than 35m/s.
4.Air relative humidity: not more than 90% (+25℃).
5.Earthquake horizontal acceleration: not more than 0.4m/s, vertical acceleration: not more than 0.2m/s.
6.Place of use: There should be no conductive dust and corrosive, flammable and explosive dangerous goods that are harmful to metal and insulation.
7.The installation site has no violent vibration, and the vertical inclination is not more than 3 degrees.
Price of Box Type Substation
Affected by the application environment, the Box Type Substation does not belong to a standard product, which is a non-standard customized product, and its price is also changed by the customer's requirements for accessories and supporting, and there is no fixed price. If you would like to know the latest prices, please contact us to make an inquiry.
Box Type Substation supplier
Shunzhi Power Equipment Co., LTD. (SHZPower) is a high-tech enterprise focusing on cabinet system solutions. The main products of the company are electrical automation, medium and low voltage switchgear, Box Type Substation, Distribution Cabinet, Distribution Box, Electrical Control Cabinet, Cantilever Control Box, etc. The company can design and manufacture the control cabinet according to the actual needs and process requirements of users to meet the special needs of different industries and equipment, and is good at the design and production of high-protection products under high load, high temperature, high humidity and high corrosion environment. If you are looking for a safe, high quality and durable Box Type Substation, please feel free to contact us.