CN112803283A - Low-voltage power distribution device - Google Patents
Low-voltage power distribution device Download PDFInfo
- Publication number
- CN112803283A CN112803283A CN202110253681.2A CN202110253681A CN112803283A CN 112803283 A CN112803283 A CN 112803283A CN 202110253681 A CN202110253681 A CN 202110253681A CN 112803283 A CN112803283 A CN 112803283A
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- Prior art keywords
- install
- door plate
- plate
- limiting
- stand
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to electrical equipment, in particular to a low-voltage power distribution device, which comprises a cabinet body and is characterized in that: the cabinet body lower part be equipped with the base, the base on install the stand, the stand between install riser and door plant, the stand outside install the backplate, the roof is installed on the stand top to form the cabinet body, what have the structure like this has the radiating effect good, the seal is strong, internal temperature of automated inspection control regulating cabinet and humidity, application range is wide, longe-lived advantage.
Description
Technical Field
The invention relates to electrical equipment, in particular to a low-voltage power distribution device.
Background
The low-voltage distribution device is suitable for a distribution system from 50HZ alternating current, 380V rated working voltage and 3150A rated working current of power users of power plants, transformer substations, plant and mining enterprises and the like, and is used for power conversion, distribution and control of power, lighting and distribution equipment.
Current AC low-voltage distribution device, the cabinet body adopts the form of general cabinet, the framework is formed with the local welding equipment of 8MF cold-formed steel, framework installation cabinet board and cabinet door all around, each electrical components of internally mounted, lower part installation hot blast blowpipe apparatus, cabinet board upper portion and lower part are opened there is the thermovent, it has the mounting hole that is used for installing electrical components and instrument to open on the cabinet door, cabinet board and cabinet door material are the steel sheet and carry out anti-rust treatment through surface spraying plastics to it, the AC low-voltage distribution cabinet of structure has overall structure insecure like this, the cabinet body is insulating, sealed effect is poor, the shortcoming that the safety risk is high.
Disclosure of Invention
Aiming at the defects, the invention provides the low-voltage power distribution device which has the advantages of good heat dissipation effect, strong tightness, wide application range and long service life, and can automatically detect, control and regulate the temperature and the humidity in the cabinet body.
The technical scheme of the invention is realized as follows: the utility model provides a low voltage distribution device, includes the cabinet body, its characterized in that: the cabinet body lower part be equipped with the base, the base on install the stand, the stand between install riser and door plant, the stand outside install the backplate, the roof is installed on the stand top to form the cabinet body.
The base four corners open and to have the stand fixed slot that is used for the fixed mounting stand, the stand fixed slot between open the riser groove that is used for fixed riser, stand fixed slot and riser groove communicate with each other, roof structure and base structure correspond.
The upright posts are fixedly provided with a supporting beam at the inner side between the upright posts to fix the upright posts, the corresponding sides of the upright posts are provided with vertical plate limiting grooves for limiting the vertical plates, so that the vertical plates are fixed between the upright posts through the vertical plate limiting grooves, and the outer sides of the upright posts are also provided with a layer of fixed guard plates.
The door plate beam for fixing the door plate is arranged between the upright posts at the front part of the cabinet body, the door plate is provided with an upper door plate and a lower door plate, the upper door plate is arranged on the upper part of the door plate beam, the lower part of the upper door plate is provided with a hinge, the other side of the hinge is arranged on the door plate beam, so that the upper door plate can be opened and closed up and down, the upper part of the inner side of the upper door plate is provided with a limit lock catch, when the limit lock catch is in a locking state, the limit lock catch is positioned in the upright plate groove at the front part of the top plate, the upper door plate is provided with various display instruments for controlling the running state of each electric appliance in the power distribution cabinet, the lower door plate is positioned between the base and the upper door plate, the upper limit lock and the lower limit lock are arranged on the two sides of the inner part, the middle part of, play the effect of spacing locking and unblock, when utilizing spacing lock from top to bottom when the locking state, the lower limiting rod is arranged in the anterior riser groove of base, and the upper limiting rod is arranged in the last door plant inboard, makes it fix on the cabinet body, can shift out lower door plant during the unblock, lower door plant outside mid-mounting have the handrail.
The upright post is provided with a cross beam, the cross beam is provided with vertical plate fixing grooves for limiting vertical plates from top to bottom, two ends of the cross beam are provided with limiting columns for matching the vertical plate limiting grooves on the upright post in a protruding mode, and the limiting columns are inserted into the vertical plate limiting grooves.
The cabinet body is characterized in that a limiting groove used for installing an upper door plate and a lower door plate is formed between the upright columns at the front part of the cabinet body, and a limiting fixing groove matched with the limiting groove is formed in the position, corresponding to the upright columns, at the front part of the base.
The vertical plate is made of insulating materials and is divided into a side vertical plate and a rear vertical plate, the side vertical plate is provided with a plurality of heat dissipation holes, and the protection plate is provided with round holes corresponding to the heat dissipation holes of the side vertical plate.
Backplate round hole department install the air-supply line and go out the tuber pipe, air-supply line and play tuber pipe inner be located the side riser radiating hole, the tip coincide with the side riser inner wall, air-supply line and play tuber pipe outer end on connect and install total tuber pipe, total tuber pipe connect air-supply machine and air exhauster, the side riser inboard install humidity temperature sensor, backplate one side install total control box, total control box connect temperature sensor, air-supply line, air exhauster, data control air-supply machine and air exhauster work through temperature sensor, dehumidify its heat dissipation.
The air inlet machine upper portion install the guide tuber pipe, guide tuber pipe mid-mounting have the filter cartridge, the filter cartridge in install the filter core, guide tuber pipe outer mouthful department install and be used for preventing that the foreign matter from getting into the sieve of guide tuber pipe, the air exhauster lower part install the exhaust pipe.
When using, install the stand in the stand spacing groove or the spacing fixed slot of base, insert the riser spacing groove of stand with the riser, make its riser lapse to the riser groove of base, then insert the riser spacing groove of stand with the protruding spacing post at crossbeam both ends, make its riser top insert in the riser fixed slot of crossbeam lower part, then insert the riser spacing groove on the stand with the riser again, make its riser lower part insert in the riser fixed slot on crossbeam upper portion, then insert the roof on stand and riser, then with backplate fixed mounting in the stand outside, thereby form the cabinet body.
Because the side riser corresponds to opening on and has louvre and round hole for install the air-supply line in louvre and round hole and go out the tuber pipe, the air-supply line with go out tuber pipe connection total tuber pipe, air inlet machine and air exhauster are connected to total tuber pipe, send data through humidity temperature sensor, transmit for total control box, total control box control air inlet machine and air exhauster work, dispel the heat or dehumidify the internal portion of cabinet.
Because the riser is insulating material for each inside electrical apparatus can not take place the short circuit because the cabinet body is electrically conductive or the electric leakage condition takes place, has stopped the emergence of the electrified condition of cabinet body shell.
The invention has the beneficial effects that: such structure has the radiating effect good, and the leakproofness is strong, and internal temperature of automated inspection control regulating cabinet and humidity, application range is wide, longe-lived advantage.
Drawings
Fig. 1 is a schematic front plan view of the present invention.
Fig. 2 is a schematic view of the left side plan view of the present invention.
Fig. 3 is a right side plan view of the present invention.
Fig. 4 is a schematic view of the overall structure of the present invention.
Fig. 5 is a schematic view of the overall split structure of the present invention.
Fig. 6 is a schematic view of the overall structure of the door-free panel of the present invention.
Fig. 7 is a schematic view of the door-free panel splitting structure of the present invention.
Fig. 8 is a schematic view of the base structure of the present invention.
Fig. 9 is a schematic view of the structure of the column of the present invention.
Fig. 10 is a schematic view of the structure for detaching and installing the vertical plates and the cross beams of the invention.
Fig. 11 is a schematic view of the inner side structure of the upper door panel of the present invention.
FIG. 12 is a schematic view of the inner side structure of the lower door panel of the present invention.
Fig. 13 is a schematic structural view of an air inlet duct, a main air duct, an air inlet fan and a guide air duct of the present invention.
FIG. 14 is a schematic view of the structure of the air outlet duct, the total air duct, the exhaust fan and the exhaust duct of the present invention.
Wherein: 1. the cabinet body 2, the base 3, the stand 4, the riser 5, the door plant 6, the backplate 7, the roof 8, stand fixed slot 9, the riser groove 10, a supporting beam 11, riser spacing groove 12, door plant roof beam 13, go up door plant 14, lower door plant 15, hinge 16, spacing hasp 17, spacing lock 18 about, rotatory piece 19, go up spacing pole 20, lower limiting rod 21, handrail 22, crossbeam 23, riser fixed slot 24, spacing post 25, spacing groove 26, spacing fixed slot 27, side riser 28, back riser 29, louvre 30, round hole 31, air-supply line 32, play tuber pipe 33, total tuber pipe 34, air inlet fan 35, air exhauster 36, humidity temperature sensor 37, total control box 38, guide tuber pipe 39, filter box 40, sieve 41, the exhaust pipe.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1-14: a low voltage power distribution unit, includes cabinet body 1, its characterized in that: the cabinet body 1 lower part be equipped with base 2, base 2 on install stand 3, stand 3 between install riser 4 and door plant 5, 3 outsides of stand install backplate 6, the roof 7 is installed on 3 tops of stand to form the cabinet body 1.
The four corners of the base 2 are provided with upright post fixing grooves 8 for fixedly mounting upright posts 3, upright plate grooves 9 for fixing upright plates 4 are arranged between the upright post fixing grooves 8, the upright post fixing grooves 8 are communicated with the upright plate grooves 9, and the top plate 7 corresponds to the base 2 in structure.
The upright posts 3 are fixedly provided with a supporting beam 10 on the inner side and each upright post 3 is fixed, the corresponding side of each upright post 3 is provided with a vertical plate limiting groove 11 for limiting the vertical plate 4, so that the vertical plate 4 is fixed between the upright posts 3 through the vertical plate limiting grooves 11, and the outer side of each upright post 3 is also provided with a layer of fixed guard plate.
The cabinet is characterized in that a door plate beam 12 used for fixing the door plate 5 is arranged between upright posts 3 at the front part of the cabinet body 1, the door plate 5 is provided with an upper door plate 13 and a lower door plate 14, the upper door plate 13 is arranged on the upper part of the door plate beam 12, a hinge 15 is arranged at the lower part of the upper door plate 13, the other side of the hinge 15 is arranged on the door plate beam 12, so that the upper door plate can be opened and closed up and down, a limit lock catch 16 is arranged at the upper part of the inner side of the upper door plate 13, when the limit lock catch 16 is in a locking state, the limit lock catch 16 is positioned in a vertical plate groove 9 at the front part of the top plate 7, various display instruments are arranged on the upper door plate 13 and used for controlling the running state of each electric appliance in the power distribution cabinet, the lower door plate 14 is positioned between the base 2 and the upper door plate 13, upper and lower limit locks 17 are arranged at the two, the upper limiting rod and the lower limiting rod extend or contract by rotating the rotating block 18 to play roles of limiting locking and unlocking, when the upper limiting lock 17 and the lower limiting lock are in a locking state, the lower limiting rod 20 is located in the vertical plate groove 9 in the front of the base 2, the upper limiting rod 19 is located on the inner side of the upper door plate 13, the upper limiting rod is fixed on the cabinet body 1, the lower door plate 14 can be moved out during unlocking, and the handrail 21 is installed in the middle of the outer side of the lower door plate 14.
The upright post 3 is provided with a cross beam 22, the cross beam 22 is vertically provided with a vertical plate fixing groove 23 for limiting the vertical plate 4, the two ends of the cross beam are convexly provided with limiting columns 24 for matching with the vertical plate limiting grooves 11 on the upright post 3, and the limiting columns 24 are inserted into the vertical plate limiting grooves 11.
The cabinet is characterized in that a limiting groove 25 used for installing an upper door plate 13 and a lower door plate 14 is formed between the upright posts 3 at the front part of the cabinet body 1, and a limiting fixing groove 26 matched with the limiting groove 25 is formed at the position, corresponding to the upright posts 3, at the front part of the base 2.
The vertical plate 4 is an insulating vertical plate and is divided into a side vertical plate 27 and a rear vertical plate 28, the side vertical plate 27 is provided with a plurality of heat dissipation holes 29, and the protection plate 6 is provided with round holes 30 corresponding to the heat dissipation holes 29 of the side vertical plate 27.
6 round hole 30 departments of backplate install air-supply line 31 and play tuber pipe 32, air-supply line 31 and play tuber pipe 32 inner be located side riser louvre 29, the tip coincide with side riser 27 inner wall, air-supply line 31 and play tuber pipe 32 outer end on connect and install total tuber pipe 33, total tuber pipe 33 connect air-supply line 34 and air exhauster 35, side riser 27 inboard install humidity temperature sensor 36, 6 one side of backplate install total control box 37, total control box 37 connect temperature sensor 36, air-supply line 34, air exhauster 35, through temperature sensor 36 data control air-supply line 34 and air exhauster 35 work, dehumidify its heat dissipation.
The air inlet machine 34 upper portion install guide tuber pipe 38, guide tuber pipe 38 mid-mounting have filter box 39, filter box 39 in install the filter core, guide tuber pipe 38 outer mouthful department install and be used for preventing that the foreign matter from getting into guide tuber pipe 38 sieve 40, air exhauster 35 lower part install exhaust pipe 41.
When the cabinet is used, the upright 3 is arranged in the upright fixing groove 8 and the limiting fixing groove 26 of the base 2, the upright 4 is inserted into the upright limiting groove 11 of the upright 3, the upright 4 slides downwards into the upright groove 9 of the base 2, then the protruding limiting columns 24 at the two ends of the cross beam 22 are inserted into the upright limiting groove 11 of the upright 3, the top of the upright 5 is inserted into the upright fixing groove 23 at the lower part of the cross beam 22, then the upright 4 is inserted into the upright limiting groove 11 on the upright 3, the lower part of the upright 4 is inserted into the upright fixing groove 23 at the upper part of the cross beam 22, then the top plate 7 is inserted into the upright 3 and the upright 4, and then the protection plate 6 is fixedly arranged outside the upright 3, so that the cabinet body 1 is formed.
Because the side vertical plate 28 and the side guard plate 6 are correspondingly provided with the heat radiation holes 29 and the round holes 30, the air inlet pipe 31 and the air outlet pipe 32 are arranged in the heat radiation holes 29 and the round holes 30, the air inlet pipe 31 and the air outlet pipe 32 are connected with the main air pipe 33, the main air pipe 33 is connected with the air inlet machine 34 and the exhaust fan 35, data is sent out through the humidity and temperature sensor 36 and is transmitted to the main control box 37, and the main control box 37 controls the air inlet machine 34 and the exhaust fan 35 to work, so that heat radiation or dehumidification is carried out on the inside of the.
Because riser 5 is insulating material for each inside electrical apparatus can not take place the short circuit because cabinet body 1 is electrically conductive or the electric leakage condition takes place, has stopped the emergence of the electrified condition of cabinet body 1 shell.
Such structure has the radiating effect good, and the leakproofness is strong, and internal temperature of automated inspection control regulating cabinet and humidity, application range is wide, longe-lived advantage.
Claims (9)
1. The utility model provides a low voltage distribution device, includes the cabinet body, its characterized in that: the cabinet body lower part be equipped with the base, the base on install the stand, the stand between install riser and door plant, the stand outside install the backplate, the roof is installed on the stand top to form the cabinet body.
2. A low voltage power distribution apparatus as claimed in claim 1, wherein: the base four corners open and to have the stand fixed slot that is used for the fixed mounting stand, the stand fixed slot between open the riser groove that is used for fixed riser, stand fixed slot and riser groove communicate with each other, roof structure and base structure correspond.
3. A low voltage power distribution apparatus as claimed in claim 1, wherein: the upright posts are fixedly provided with a supporting beam at the inner side between the upright posts to fix the upright posts, the corresponding sides of the upright posts are provided with vertical plate limiting grooves for limiting the vertical plates, so that the vertical plates are fixed between the upright posts through the vertical plate limiting grooves, and the outer sides of the upright posts are also provided with a layer of fixed guard plates.
4. A low voltage power distribution apparatus as claimed in claim 1, wherein: the door plate beam for fixing the door plate is arranged between the upright posts at the front part of the cabinet body, the door plate is provided with an upper door plate and a lower door plate, the upper door plate is arranged on the upper part of the door plate beam, the lower part of the upper door plate is provided with a hinge, the other side of the hinge is arranged on the door plate beam, so that the upper door plate can be opened and closed up and down, the upper part of the inner side of the upper door plate is provided with a limit lock catch, when the limit lock catch is in a locking state, the limit lock catch is positioned in the upright plate groove at the front part of the top plate, the upper door plate is provided with various display instruments for controlling the running state of each electric appliance in the power distribution cabinet, the lower door plate is positioned between the base and the upper door plate, the upper limit lock and the lower limit lock are arranged on the two sides of the inner part, the middle part of, play the effect of spacing locking and unblock, when utilizing spacing lock from top to bottom when the locking state, the lower limiting rod is arranged in the anterior riser groove of base, and the upper limiting rod is arranged in the last door plant inboard, makes it fix on the cabinet body, can shift out lower door plant during the unblock, lower door plant outside mid-mounting have the handrail.
5. A low voltage power distribution apparatus as claimed in claim 2, wherein: the upright post is provided with a cross beam, the cross beam is provided with vertical plate fixing grooves for limiting vertical plates from top to bottom, two ends of the cross beam are provided with limiting columns for matching the vertical plate limiting grooves on the upright post in a protruding mode, and the limiting columns are inserted into the vertical plate limiting grooves.
6. A low voltage power distribution apparatus as claimed in claim 4, wherein: the cabinet body is characterized in that a limiting groove used for installing an upper door plate and a lower door plate is formed between the upright columns at the front part of the cabinet body, and a limiting fixing groove matched with the limiting groove is formed in the position, corresponding to the upright columns, at the front part of the base.
7. A low voltage power distribution apparatus as claimed in claim 1, wherein: the vertical plate is made of insulating materials and is divided into a side vertical plate and a rear vertical plate, the side vertical plate is provided with a plurality of heat dissipation holes, and the protection plate is provided with round holes corresponding to the heat dissipation holes of the side vertical plate.
8. A low voltage power distribution apparatus as claimed in claim 7, wherein: backplate round hole department install the air-supply line and go out the tuber pipe, air-supply line and play tuber pipe inner be located the side riser radiating hole, the tip coincide with the side riser inner wall, air-supply line and play tuber pipe outer end on connect and install total tuber pipe, total tuber pipe connect air-supply machine and air exhauster, the side riser inboard install humidity temperature sensor, backplate one side install total control box, total control box connect temperature sensor, air-supply line, air exhauster, data control air-supply machine and air exhauster work through temperature sensor, dehumidify its heat dissipation.
9. A low voltage power distribution apparatus as claimed in claim 8, wherein: the air inlet machine upper portion install the guide tuber pipe, guide tuber pipe mid-mounting have the filter cartridge, the filter cartridge in install the filter core, guide tuber pipe outer mouthful department install and be used for preventing that the foreign matter from getting into the sieve of guide tuber pipe, the air exhauster lower part install the exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110253681.2A CN112803283A (en) | 2021-03-09 | 2021-03-09 | Low-voltage power distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110253681.2A CN112803283A (en) | 2021-03-09 | 2021-03-09 | Low-voltage power distribution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112803283A true CN112803283A (en) | 2021-05-14 |
Family
ID=75816714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110253681.2A Pending CN112803283A (en) | 2021-03-09 | 2021-03-09 | Low-voltage power distribution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112803283A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116683296A (en) * | 2023-06-12 | 2023-09-01 | 江苏永富电力工程有限公司 | Assembled power distribution cabinet and installation method thereof |
-
2021
- 2021-03-09 CN CN202110253681.2A patent/CN112803283A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116683296A (en) * | 2023-06-12 | 2023-09-01 | 江苏永富电力工程有限公司 | Assembled power distribution cabinet and installation method thereof |
| CN116683296B (en) * | 2023-06-12 | 2024-01-05 | 江苏永富电力工程有限公司 | Assembled power distribution cabinet and installation method thereof |
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