Purpose
Intelligent integrated distribution box is a standardized intelligent integrated distribution unit designed by The State Grid Corporation of China. It can rapidly increase capacity, meet the requirements of centralized power control, convenient installation and maintenance, and shorten the time of accident treatment. It is designed in the principle of safety, economy, rationality and reliability. It has the characteristics of simple operation, safe and reliable use, novel structure and high protection level. It can be used for power distribution, capacitor compensation, electric energy conversion, metering distribution and control protection in low-voltage distribution systems of two-network substation, substation, industrial and mining enterprises and residential areas.
Outlet and inlet line of intelligent integrated distribution box will switch to low voltage measuring device, low voltage reactive power compensation device integrated in an outdoor cabinet, installed on the transformer with transformer on the bench, one-piece intelligent integrated distribution, outlet switch have leakage protection and automatic reclosing function, suitable for field accidental multiple ground fault using the environment, especially suitable for the rural electric transformer room and can't construction of city public power system.
Operating environmental conditions
1.Normal service condition
1.1Ambient air temperature shall not be higher than +40ºC, not lower than -25ºC, and the average temperature within 24 hours shall not be higher than +35ºC.
1.2The sea level at the site of use shall not exceed 2000m;
1.3The relative humidity of surrounding air should not exceed 50% when the highest temperature is +40ºC, and relatively large relative humidity is allowed at lower temperature, such as 90% when the temperature is +20ºC.
1.4 When the product is installed, the inclination of the vertical plane shall not exceed 5°;
1.5The products shall be installed in the place where there is no violent vibration and shock and where the electrical components are not corroded enough;
2.Users with special requirements, can negotiate with the manufacturer to solve.
Different specifications and requirements in the table can be customized
Plan | capacitykVA | Into the line switch A | Line switch A | Measurement Current ratio | Compensation capacity kVR | note |
1 | 400 | 630(800) | 1*630+2*400 | 600/5 | 120 | Outgoing switch with leakage and automatic reclosing function |
2 | 200 | 400 | 1*400+2*250 | 300/5 | 60 | |
3 | 200 | 400 | 1*400+1*250 | 300/5 | 60 |
Chongqing Lianwei Power Technology development Co., Ltd.(Tongxun Power Industry Co., Ltd.) was established in April 1989, located in Lidu Industrial Park, Fuling District, Chongqing. It has a 30-year history of production and development of complete electrical equipment. The company's predecessor is Fuling Three Gorges Electric Appliance Factory of Chongqing Yuneng Group, which was later assigned to Chongqing East Asia Group. In 2006, it was transformed into Chongqing Dixun Electric Technology Co., Ltd. and in 2013, it was renamed Chongqing Taiwei Electric Equipment Co., Ltd. in October 2015, it was reorganized into Chongqing Lianwei Power Technology development Co., Ltd.(Tongxun Power Industry Co., Ltd.)with wholly-owned subsidiaries of Lanzhou Changyao Distribution Engineering Co., Ltd., Lanzhou Guowei Power Supply Co., Ltd. and Chongqing Lianwei Power Technology Development Co., Ltd. The company is a group with integrated the general contracting of electric power projects, the loading, repairing, testing, manufacturing of electric power equipment, operation and maintenance of electric power systems and import and export trade.
Since 1989, being in line with the "Honesty and Trustworthy, customer first" corporate purpose and adherence to the "innovative, pragmatic, pioneering and enterprising" spirit, the company has shaped the "integrity, excellence, exquisite, value" brand image. Since 2000, the company has been successively awarded the following honorary titles: "Quality Designated Demonstration Unit", "Chongqing Famous Product", "Best District Civilization Unit", "A Class Taxpayer", and "National Quality Stable Qualified Product". The company has one patent for invention and six patents for utility model.
Chongqing Lianwei Power Technology development Co., Ltd.(Tongxun Power Industry Co., Ltd.) is looking forward to working with you to create a bright and brilliant tomorrow with good corporate reputation, excellent .