CN105207102A - MNS alternating-current low-voltage draw-out type power distribution cabinet - Google Patents
MNS alternating-current low-voltage draw-out type power distribution cabinet Download PDFInfo
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- CN105207102A CN105207102A CN201510592232.5A CN201510592232A CN105207102A CN 105207102 A CN105207102 A CN 105207102A CN 201510592232 A CN201510592232 A CN 201510592232A CN 105207102 A CN105207102 A CN 105207102A
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- distribution cabinet
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Abstract
The invention discloses an MNS alternating-current low-voltage draw-out type power distribution cabinet. The power distribution cabinet comprises a power distribution cabinet body which is divided into an instrument component chamber, a bus chamber, a cable chamber, a drawer chamber and a secondary wiring chamber. The components are isolated through insulating partition boards. The MNS alternating-current low-voltage draw-out type power distribution cabinet is high in universality, flexible to assemble, long in service life, resistant to severe environments, resistant to the ninth level of earthquakes and capable of being widely used in power stations, petrochemical engineering, metallurgy, light textile and other industrials.
Description
Technical field
The present invention relates to power distribution cabinet field, particularly relate to a kind of MNS AC low-tension drawer type power distributing cabinet.
Background technology
Power distribution cabinet generates electricity in electric power system, transmit electric power, distribution, folding is carried out in electric energy conversion, control, the equipment of protection electricity consumption, power distribution cabinet outside line enters master switch in cupboard, then sub-control switch is entered, and in each shunt, instrument is set as required, automatic control, motor, magnetic switch, the electric components such as A.C. contactor, power distribution cabinet model is a lot, wherein MNS AC low-tension extraction power distribution cabinet is widely used, MNS AC low-tension drawer type power distributing cabinet is applicable to interchange 50 ~ 60HZ, the electric power system of below rated operational voltage 660V, as generating, transmission of electricity, distribution, electric energy is changed, the equipment of power consumption controls, MNS AC low-tension drawer type power distributing cabinet normal environment for use condition is between subzero 5 degrees Celsius to 40 degrees Celsius above freezing, traditional MNS AC low-tension extracts power distribution cabinet out in the larger situation of electric current, adapt to adverse circumstances poor, high to environmental requirement, degree of protection is poor, simultaneously, assembling is inconvenient, and in use procedure, electric arc is had to produce, easily have an accident.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of MNS AC low-tension drawer type power distributing cabinet, and compact conformation, can adapt to complicated external environment, simultaneously long service life, and can prevent electric leakage, prevent electric arc from occurring, avoid short circuit, technical performance is high.
Described a kind of MNS AC low-tension extracts power distribution cabinet out, and comprise power distribution cabinet, described power distribution cabinet is cuboid or cube structure form, and power distribution cabinet adopts cast steel material to make, outer japanning.
Described power distribution cabinet is divided into instrument component room, bus-bar room, cable vault, drawer room, five, secondary connection room part, and each part adopts insulating barrier to separate.
Wherein instrument component room is positioned at the most top layer of power distribution cabinet, instrument component room is rectangular structure form, is provided with lightning arrester in described instrument component indoor, and described instrument component is current transformer, be connected with ammeter device by current transformer, and comprise indicator light.
Be bus-bar room in lower end, instrument component room, in bus-bar room, be provided with horizontal bus, horizontal bus adopts insulation fixing plate to fix.Bus-bar room is the end of incoming cables of power distribution cabinet.
Described main bus bar crust adopts high-strength anti-flaming type engineering plastics assembly, effectively strengthens protection safety performance.
A kind of optimal technical scheme, described main bus bar can adopt copper bar outer cladding ceramic material to form, and is provided with protective cover outside main bus bar.
Secondary connection room has been set gradually from left to right, insulation board, drawer room in bus-bar room lower end.
Wherein, secondary connection room is provided with output line and one-time contact, and wherein output line adopts fixed head to fix respectively, output line is connected to insulation board by one-time contact, in described insulation board, be provided with a point bus, a point bus is vertical stratification form, and point bus adopts bus clip to fix.
Described drawer room is rectangular structure form, adopt dividing plate that drawer is divided into upper and lower 6-12 group drawer type, described drawer room is provided with PLC, is connected with circuit breaker by PLC, can by PLC control circuit deciliter.
Described drawer room is also provided with handle, and is connected to mechanical interlocks at handle, by operating grip, accurately can realize closing a floodgate, extract the action of drawer out, drawer connects closely, and quality is high.
A kind of optimal technical scheme, in order to keep distribution in-cabinet temperature, is provided with temperature-dropping fan in described cable vault, is provided in power distribution cabinet and keeps ventilating, reduce the temperature of power distribution cabinet.
Cable vault is in lower end, secondary connection room, is the line outlet of power distribution cabinet, and is provided with earth bus in cable vault.
The invention has the beneficial effects as follows: a kind of MNS AC low-tension of the present invention drawer type power distributing cabinet structure highly versatile, assembling are flexibly, long service life, adverse environment resistant, antiseismic 9 grades can be reached simultaneously, the present invention can be widely used in the industrial enterprises such as power station, petrochemical industry, metallurgy, light textile, as three-phase alternating current 50-60HZ, voltage is the distribution (PC) of 380V electric power system and the use of motor centralized control (MCC).
Accompanying drawing explanation
Fig. 1 is a kind of MNS AC low-tension of the present invention drawer type power distributing cabinet structural representation;
In accompanying drawing, the mark of each parts is as follows:
1 is power distribution cabinet, and 2 is instrument component room, and 3 is bus-bar room, 31 is main bus bar, and 32 is a point bus, and 4 is cable vault, 5 is drawer room, and 51 is PLC, and 52 is handle, 6 is secondary connection room, and 7 is insulation board, and 8 is one-time contact, 9 is bus clip, 10 is lightning arrester, and 11 is circuit breaker, and 12 is earth bus.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
Described a kind of MNS AC low-tension extracts power distribution cabinet out, and comprise power distribution cabinet, described power distribution cabinet is cuboid or cube structure form, and power distribution cabinet adopts cast steel material to make, outer japanning.
Described power distribution cabinet is divided into instrument component room, bus-bar room, cable vault, drawer room, five, secondary connection room part, and each part adopts insulating barrier to separate.
Wherein instrument component room is positioned at the most top layer of power distribution cabinet, instrument component room is rectangular structure form, is provided with lightning arrester in described instrument component indoor, and described instrument component is current transformer, be connected with ammeter device by current transformer, and comprise indicator light.
Be bus-bar room in lower end, instrument component room, in bus-bar room, be provided with horizontal bus, horizontal bus adopts insulation fixing plate to fix.Bus-bar room is the end of incoming cables of power distribution cabinet.
Described main bus bar crust adopts high-strength anti-flaming type engineering plastics assembly, effectively strengthens protection safety performance.
Described main bus bar can adopt copper bar outer cladding ceramic material to form, and is provided with protective cover outside main bus bar.
Secondary connection room has been set gradually from left to right, insulation board, drawer room in bus-bar room lower end.
Wherein, secondary connection room is provided with output line and one-time contact, and wherein output line adopts fixed head to fix respectively, output line is connected to insulation board by one-time contact, in described insulation board, be provided with a point bus, a point bus is vertical stratification form, and point bus adopts bus clip to fix.
Described drawer room is rectangular structure form, adopt dividing plate that drawer is divided into upper and lower 6-12 group drawer type, described drawer room is provided with PLC, is connected with circuit breaker by PLC, can by PLC control circuit deciliter.
Described drawer room is also provided with handle, and is connected to mechanical interlocks at handle, by operating grip, accurately can realize closing a floodgate, extract the action of drawer out, drawer connects closely, and quality is high.
In order to keep distribution in-cabinet temperature, in described cable vault, being provided with temperature-dropping fan, being provided in power distribution cabinet and keeping ventilating, reducing the temperature of power distribution cabinet.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (3)
1. a MNS AC low-tension extracts power distribution cabinet out, it is characterized in that, comprise power distribution cabinet, power distribution cabinet is cuboid or cube structure form, described power distribution cabinet is divided into instrument component room, bus-bar room, cable vault, drawer room, five, secondary connection room part, each part adopts insulating barrier to separate, wherein instrument component room is positioned at the most top layer of power distribution cabinet, instrument component room is rectangular structure form, lightning arrester is provided with in described instrument component indoor, described instrument component is current transformer, ammeter device is connected with by current transformer, and comprise indicator light, be bus-bar room in lower end, instrument component room, horizontal bus is provided with in bus-bar room, horizontal bus adopts insulation fixing plate to fix, described main bus bar crust adopts high-strength anti-flaming type engineering plastics assembly, secondary connection room has been set gradually from left to right in bus-bar room lower end, insulation board, drawer room, wherein, secondary connection room is provided with output line and one-time contact, wherein output line adopts fixed head to fix respectively, output line is connected to insulation board by one-time contact, a point bus is provided with in described insulation board, bus is divided to be vertical stratification form, and point bus adopts bus clip to fix, drawer room is rectangular structure form, adopt dividing plate that drawer is divided into upper and lower 6-12 group drawer type, described drawer room is provided with PLC, circuit breaker is connected with by PLC, described drawer room is also provided with handle, and be connected to mechanical interlocks at handle, cable vault is in lower end, secondary connection room, it is the line outlet of power distribution cabinet, and earth bus is provided with in cable vault.
2. MNS AC low-tension according to claim 1 extracts power distribution cabinet out, and it is characterized in that, described main bus bar can adopt copper bar outer cladding ceramic material to form, and is provided with protective cover outside main bus bar.
3. MNS AC low-tension according to claim 1 extracts power distribution cabinet out, it is characterized in that, in described cable vault, is provided with temperature-dropping fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510592232.5A CN105207102A (en) | 2015-09-17 | 2015-09-17 | MNS alternating-current low-voltage draw-out type power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510592232.5A CN105207102A (en) | 2015-09-17 | 2015-09-17 | MNS alternating-current low-voltage draw-out type power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105207102A true CN105207102A (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510592232.5A Pending CN105207102A (en) | 2015-09-17 | 2015-09-17 | MNS alternating-current low-voltage draw-out type power distribution cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN105207102A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159780A (en) * | 2016-08-05 | 2016-11-23 | 太仓宏光自控电器设备有限公司 | A kind of AC low-tension drawer type power distributing cabinet |
| CN109494570A (en) * | 2017-09-11 | 2019-03-19 | Abb股份公司 | Low-tension distribution board |
| CN109787099A (en) * | 2019-03-22 | 2019-05-21 | 南通鑫源电器制造有限公司 | A kind of electric arc dust cladded type AC low-tension drawer type power distributing cabinet |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202103360U (en) * | 2011-05-06 | 2012-01-04 | 浙宝电气(杭州)集团有限公司 | Multifunctional switch mixed loading cabinet |
| CN205123098U (en) * | 2015-09-17 | 2016-03-30 | 太仓宏光自控电器设备有限公司 | MNS exchanges low pressure pull -out type switch board |
-
2015
- 2015-09-17 CN CN201510592232.5A patent/CN105207102A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202103360U (en) * | 2011-05-06 | 2012-01-04 | 浙宝电气(杭州)集团有限公司 | Multifunctional switch mixed loading cabinet |
| CN205123098U (en) * | 2015-09-17 | 2016-03-30 | 太仓宏光自控电器设备有限公司 | MNS exchanges low pressure pull -out type switch board |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159780A (en) * | 2016-08-05 | 2016-11-23 | 太仓宏光自控电器设备有限公司 | A kind of AC low-tension drawer type power distributing cabinet |
| CN109494570A (en) * | 2017-09-11 | 2019-03-19 | Abb股份公司 | Low-tension distribution board |
| CN109494570B (en) * | 2017-09-11 | 2022-03-18 | Abb股份公司 | Low-voltage distribution board |
| CN109787099A (en) * | 2019-03-22 | 2019-05-21 | 南通鑫源电器制造有限公司 | A kind of electric arc dust cladded type AC low-tension drawer type power distributing cabinet |
| CN109787099B (en) * | 2019-03-22 | 2024-04-05 | 唐山瑞阔自动化设备有限公司 | Arc dust cladding type alternating current low-voltage extraction type power distribution cabinet |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151230 |
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| WD01 | Invention patent application deemed withdrawn after publication |