A kind of AC low-tension switch cubicle
Technical field
The utility model relates to low voltage switchgear field, specifically a kind of AC low-tension switch cubicle.
Background technology
Low-tension switch cabinet is applicable to the industries such as power plant, oil, chemical industry, metallurgy, skyscraper, be used as transmission of electricity, distribution and electric energy conversion, its operational environment is for exchanging 50HZ, rated voltage 380V, the distribution system of rated current 3150A is as power, the electric energy conversion of illumination and controller switching equipment, distribute the use with control, now the structure of low-tension switch cabinet is not commercially quite reasonable, when summer, power distribution room temperature is easy to just reach 40 degree, and that can cause some components and parts falls appearance, sometimes can overload trip.
Utility model content
In order to solve the problem, the utility model provides a kind of AC low-tension switch cubicle, and this low-tension switch cabinet inner space is large, and breaking capacity is high, and dynamic thermal stability is good, and electrical arrangement is flexible, and combined and instant is practical.
The utility model one is achieved through the following technical solutions:
A kind of AC low-tension switch cubicle, comprise casing (1), ceiling (2), radiator (3), louvre (4), plug-in strip (5), air switch (6), main bus bar pipe (7), branch bus pipe (8), incoming line (9), chamber door (10), door handle (11), panel board (12) composition, casing (1) both sides arrange radiator (3), louvre (4) is distributed in the below of casing (1), casing (1) is provided with three fan chamber doors (10).
Described ceiling (2) is positioned at the top of casing (1), and be divided into three Room by two pieces of dividing plates in casing (1), each room is provided with chamber door (10), chamber door (10) comprises door handle (11) and panel board (12).
Described main bus bar pipe (7) is arranged in casing (1), main bus bar pipe (7) both sides are respectively arranged with plug-in strip (5) and air switch (6), plug-in strip (5) and air switch (6) are connected to main bus bar pipe (7) respectively by branch bus pipe (8), and incoming line (9) is positioned at main bus bar pipe (7) below.
The beneficial effect that the utility model has: inner space is large, and breaking capacity is high, and dynamic thermal stability is good, electrical arrangement is flexible, and combined and instant is practical.
Below in conjunction with the embodiment of accompanying drawing illustrated embodiment, foregoing of the present utility model is described in further detail again.
Accompanying drawing explanation
Fig. 1 is internal structure schematic diagram of the present utility model;
Fig. 2 is structural representation of the present utility model.
Mark in figure: casing 1, ceiling 2, radiator 3, louvre 4, plug-in strip 5, air switch 6, main bus bar pipe 7, branch bus pipe 8, incoming line 9, chamber door 10, door handle 11, panel board 12.
Embodiment
A kind of AC low-tension switch cubicle, comprise casing (1), ceiling (2), radiator (3), louvre (4), plug-in strip (5), air switch (6), main bus bar pipe (7), branch bus pipe (8), incoming line (9), chamber door (10), door handle (11), panel board (12) composition, casing (1) both sides arrange radiator (3), louvre (4) is distributed in the below of casing (1), casing (1) is provided with three fan chamber doors (10).
Described ceiling (2) is positioned at the top of casing (1), and be divided into three Room by two pieces of dividing plates in casing (1), each room is provided with chamber door (10), chamber door (10) comprises door handle (11) and panel board (12).
Described main bus bar pipe (7) is arranged in casing (1), main bus bar pipe (7) both sides are respectively arranged with plug-in strip (5) and air switch (6), plug-in strip (5) and air switch (6) are connected to main bus bar pipe (7) respectively by branch bus pipe (8), and incoming line (9) is positioned at main bus bar pipe (7) below.
During use, close the air switch 6 in casing lock, then push to plug-in strip 5, if circuit abnormality, air switch 6 trips, otherwise whole circuit comes into operation, close upper chamber door 10, the indicating equipment entry into service on casing 1, the air outside casing 1 passes in inlet body 1 by radiator 3, hot-air in casing 1 is sent out casing 1 by the louvre 4 simultaneously below casing 1, and the panel board 12 on chamber door 10 indicates the running status of casing 1 internal circuit respectively.