CN112652957A - A take accuse measurement cabinet for among distribution system - Google Patents

A take accuse measurement cabinet for among distribution system Download PDF

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Publication number
CN112652957A
CN112652957A CN202011607165.7A CN202011607165A CN112652957A CN 112652957 A CN112652957 A CN 112652957A CN 202011607165 A CN202011607165 A CN 202011607165A CN 112652957 A CN112652957 A CN 112652957A
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CN
China
Prior art keywords
chamber
space
distribution system
plate
metering cabinet
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Pending
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CN202011607165.7A
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Chinese (zh)
Inventor
陈登鹏
许耀林
陈翰
吴庆煌
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Xiamen Leiyao Electric Technology Co Ltd Of Fujian Communications Construction Group
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Xiamen Leiyao Electric Technology Co Ltd Of Fujian Communications Construction Group
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Application filed by Xiamen Leiyao Electric Technology Co Ltd Of Fujian Communications Construction Group filed Critical Xiamen Leiyao Electric Technology Co Ltd Of Fujian Communications Construction Group
Priority to CN202011607165.7A priority Critical patent/CN112652957A/en
Publication of CN112652957A publication Critical patent/CN112652957A/en
Pending legal-status Critical Current

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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
    • H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
    • 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
    • H02B1/044—Mounting through openings
    • 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
    • H02B1/16—Earthing arrangements
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Patch Boards (AREA)

Abstract

本申请涉及配电柜的领域，尤其是涉及一种用于配电系统中的费控计量柜，其包括计量柜本体和柜门，计量柜本体内设置有互感器、断路器以及电能表，计量柜本体内设置有腔室，互感器、断路器以及电能表均位于腔室内，腔室内设置有安装支架，安装支架包括支撑竖板与支撑横板，支撑竖板设置在腔室内靠近柜门的一侧，支撑横板设置在支撑竖板上，支撑竖板以及支撑横板与腔室的内壁之间均具有第一空间，支撑竖板与腔室的侧壁之间具有第二空间，断路器设置在支撑横板上，互感器设置在第一空间内，电能表设置在第二空间内。本申请具有费控计量柜内部结构设计合理，安装与检修方便的效果。

Figure 202011607165

This application relates to the field of power distribution cabinets, and more particularly to a prepaid metering cabinet for use in a power distribution system. The cabinet includes a cabinet body and a door. The cabinet body houses a current transformer, a circuit breaker, and an energy meter. The cabinet body contains a chamber where the current transformer, circuit breaker, and energy meter are located. A mounting bracket is provided within the chamber, comprising a vertical support plate and a horizontal support plate. The vertical support plate is positioned on the side of the chamber near the door, and the horizontal support plate is positioned on the vertical support plate. A first space exists between the vertical and horizontal support plates and the inner wall of the chamber, and a second space exists between the vertical support plate and the side wall of the chamber. The circuit breaker is mounted on the horizontal support plate, the current transformer is positioned in the first space, and the energy meter is positioned in the second space. This application features a reasonable internal structure design for the prepaid metering cabinet, facilitating installation and maintenance.

Figure 202011607165

Description

A take accuse measurement cabinet for among distribution system
Technical Field
The application relates to the field of power distribution cabinets, in particular to a cost control metering cabinet for a power distribution system.
Background
A distribution system is a general term for a section of a system that exports a step-down distribution substation (high-voltage distribution substation) to a customer side in an electric power system. A power distribution system is an electrical power network system that transforms voltage and distributes power directly to end users, consisting of a variety of distribution equipment (or components) and distribution facilities.
At present, a cost control metering cabinet used in a power distribution system comprises an electric energy meter, a mutual inductor, a metering cabinet body, a circuit breaker, an anti-theft lock, a busbar, a three-phase bus and an electric energy meter junction box, and the cost control metering cabinet can realize electric power metering and anti-electricity-theft functions.
The utility model discloses a smart grid protection type high-voltage charge control metering cabinet in the Chinese utility model with the publication number of CN203300962U, which comprises a metering cabinet body and a cabinet door connected with the metering cabinet body, wherein the cabinet door is connected with the metering cabinet body through an entrance guard with the function of preventing electricity stealing, an indicator lamp is arranged on the cabinet door, a heat dissipation hole is arranged on the metering cabinet body, a circuit breaker, a combined mutual inductor and a metering box are sequentially connected on a power supply wire in the metering cabinet body, the metering box is connected with the metering electricity stealing prevention device through the load control device, the microcomputer comprehensive protection device is respectively connected with the circuit breaker, the metering electricity stealing prevention device and a current transformer protection winding in the combined transformer, a voltage transformer power supply winding in the combined transformer is respectively connected with the circuit breaker, the microcomputer comprehensive protection device, the load control device and the metering electricity stealing prevention device, and the metering electricity stealing prevention device is connected with the remote control center through the microprocessor.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: in distribution system, the circuit is very many and the wiring is very complicated, breaks down easily, and its installation, maintenance are all very inconvenient, and some current expense accuse measurement cabinets are in specific use, because its structure is reasonable inadequately, still have the problem of installation and maintenance inconvenience.
Disclosure of Invention
In order to improve current expense accuse measurement cabinet because interior structural design unreasonable installation and the inconvenient problem of maintenance that leads to, the application provides an expense accuse measurement cabinet for among distribution system.
The application provides a take accuse measurement cabinet for among distribution system adopts following technical scheme:
a cost control metering cabinet for a power distribution system comprises a metering cabinet body and a cabinet door, wherein a mutual inductor, a circuit breaker and an electric energy meter are arranged in the metering cabinet body, a cavity is arranged in the metering cabinet body, the mutual inductor, the circuit breaker and the electric energy meter are all positioned in the cavity, the chamber is internally provided with a mounting bracket which comprises a supporting vertical plate and a supporting transverse plate, the supporting vertical plate is arranged at one side of the chamber close to the cabinet door, the supporting transverse plate is arranged on the supporting vertical plate, first spaces are respectively arranged between the supporting vertical plates and the supporting transverse plates and the inner wall of the cavity, second spaces are arranged between the supporting vertical plates and the side walls of the cavity, the circuit breaker sets up on the support diaphragm, the mutual-inductor sets up in the first space, the electric energy meter sets up in the second space.
By adopting the technical scheme, the mutual inductor, the circuit breaker and the electric energy meter are all arranged in the cavity, the mounting bracket is composed of the supporting vertical plate and the supporting transverse plate which are arranged in the cavity, the mounting bracket is used for placing and mounting the circuit breaker, the stability and the safety of the circuit breaker mounting are ensured, the supporting vertical plate and the supporting transverse plate are arranged at one side close to the cabinet door, so that a first space is formed between the supporting vertical plate and the inner wall of the cavity, the first space can be used for mounting the mutual inductor, a second space is formed between the supporting vertical plate and the side wall of the cavity, the second space is used for mounting the electric energy meter, the mutual inductor and the space for mounting the electric energy meter are relatively abundant, the space among the mutual inductor, the electric energy meter and the circuit breaker are well arranged, the electric connection among the mutual inductor, the electric energy meter and the circuit breaker, is beneficial to the safe operation of operators.
Optionally, an installation block is arranged in the first space, two ends of the installation block are respectively located on the inner wall of the cavity and the supporting transverse plate, and the mutual inductor is arranged on the installation block.
Through adopting above-mentioned technical scheme, the installation piece that sets up in first space is used for installing the mutual-inductor, and the both ends of installation piece are fixed with the inner wall and the support diaphragm of cavity respectively, guarantee that the mutual-inductor of installing on the installation piece has good stability, and the space in first space is abundant, guarantees to take the installation and the maintenance convenience of accuse measuring cabinet.
Optionally, a mounting plate is arranged in the second space, one end of the mounting plate is arranged on the inner wall of the cavity, and the other end of the mounting plate is arranged on the supporting vertical plate.
Through adopting above-mentioned technical scheme, the mounting panel of setting in the second space keeps apart between first space and the second space, guarantees to install respectively can independent work between the mutual-inductor in the first space and the electric energy meter in the second space, is difficult to receive to interfere and influence, and the electric connection of mutual-inductor and electric energy meter is clear, guarantees to take the installation and the maintenance convenience of accuse measurement cabinet.
Optionally, the mounting plate is provided as an insulating plate.
Through adopting above-mentioned technical scheme, the mounting panel sets up to the insulation board, guarantees that the insulating of mounting panel is effectual, and mutual-inductor and electric energy meter can the autonomous working, are difficult to receive interference and influence.
Optionally, a plurality of waist-shaped holes are formed in the supporting transverse plate and the mounting block, and the waist-shaped holes are used for mounting electronic components.
Through adopting above-mentioned technical scheme, be provided with waist type hole on support diaphragm and the installation piece, waist type hole provides the fixed department for electronic components installation, and the stability of assurance to circuit breaker and mutual-inductor installation is good to electronic components's installation.
Optionally, a supporting portion is disposed at the intersection of the supporting transverse plate and the supporting vertical plate.
Through adopting above-mentioned technical scheme, support the supporting part that the crossing department of diaphragm and support riser set up, the supporting part is consolidated supporting the stability of being connected between diaphragm and the support riser, and the supporting part plays the effect of similar strengthening rib, guarantees to take the holistic stability of accuse measurement cabinet inner structure to be good.
Optionally, the bottom of the chamber is provided with a grounding line, and the grounding line is provided with a plurality of wiring bolts.
Through adopting above-mentioned technical scheme, the ground connection lines that the bottom of cavity set up are connected with the external bottom plate of cabinet of measurement cabinet body, and the wiring bolt on the ground connection lines makes things convenient for the wiring and the wiring has better stability, guarantees that the ground protection performance of measurement cabinet body is good.
Optionally, one side of the metering cabinet body, which is far away from the electric energy meter, is provided with a side door.
Through adopting above-mentioned technical scheme, set up the side door of keeping away from electric energy meter one side, open the side door after, guarantee to take the installation and the maintenance convenience of accuse measurement cabinet.
In summary, the present application includes at least one of the following beneficial technical effects:
the mounting bracket is used for placing and mounting the circuit breaker, so that the mounting stability and safety of the circuit breaker are ensured to be good, the mounting space positions of the mutual inductor and the electric energy meter are relatively abundant, the space positions among the mutual inductor, the electric energy meter and the circuit breaker are better arranged, the electric connection among the mutual inductor, the electric energy meter and the circuit breaker is clear, the cost control metering cabinet is convenient to mount and maintain, and the safety operation of an operator is facilitated;
the mounting plate isolates the first space from the second space, so that the mutual inductor respectively mounted in the first space and the electric energy meter in the second space can work independently and are not easily interfered and influenced;
waist type hole provides the fixed department for electronic components installation, and the stability of guaranteeing to circuit breaker and mutual-inductor installation is good to electronic components's installation conveniently.
Drawings
FIG. 1 is a front view of a cost-controlled metering cabinet for use in an electrical distribution system in accordance with an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of a hidden transformer and a hidden circuit breaker of a cost-controlled metering cabinet for use in a power distribution system according to an embodiment of the present disclosure;
fig. 3 is an exploded view of the hidden cabinet door and side door of fig. 2 from another perspective.
Reference numerals: 1. a measuring cabinet body; 2. a cabinet door; 3. a chamber; 4. a side door; 5. mounting a bracket; 6. a support vertical plate; 7. supporting the transverse plate; 8. a support portion; 9. a first space; 10. a second space; 11. mounting blocks; 12. a kidney-shaped hole; 13. a transformer; 14. a circuit breaker; 15. an electric energy meter; 16. mounting a plate; 17. a grounding line; 18. and a wiring bolt.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a cost control measurement cabinet for a power distribution system. Referring to fig. 1, the cost control measurement cabinet for the power distribution system comprises a measurement cabinet body 1 and a cabinet door 2, a cavity 3 is arranged inside the measurement cabinet body 1, a side door 4 is arranged on the side wall of the measurement cabinet body 1, and the cabinet door 2 and the side door 4 are hinged to each other and arranged on the side wall of the measurement cabinet body 1.
A mounting bracket 5 is arranged in the cavity 3, and the mounting bracket 5 comprises a supporting vertical plate 6 and a supporting transverse plate 7. Support 6 welded fastening of riser in the chamber 3 near one side of cabinet door 2, support the vertical setting of riser 6, support the bottom of riser 6 and the diapire welded fastening of chamber 3. The top of the supporting transverse plate 7 is fixedly welded with the supporting transverse plate 7, the supporting transverse plate 7 is horizontally arranged, one end of the supporting transverse plate 7 is fixedly welded with the top of the supporting vertical plate 6, and the other end of the supporting transverse plate 7 is fixedly welded with the side wall of the chamber 3 where the side door 4 is located.
The supporting cross plate 7 and the supporting vertical plate 6 are integrally formed with a supporting portion 8, and the supporting portion 8 ensures the stability of the connection between the supporting cross plate 7 and the supporting vertical plate 6. Support riser 6 and support diaphragm 7 are located one side that is close to cabinet door 2 and side door 4 on the measurement cabinet body 1 for form first space 9 between the inner wall of support riser 6 and support diaphragm 7 and cavity 3, form second space 10 between the lateral wall of support riser 6 and cavity 3.
Referring to fig. 2 and 3, an installation block 11 is arranged in the first space 9, the cross section of the installation block 11 is L-shaped, one end of the installation block 11 is welded and fixed with the side wall of the supporting transverse plate 7, and the other end of the installation block 11 is welded and fixed with the inner side wall of the chamber 3. Waist-shaped holes 12 are formed in the mounting plate 16 and the supporting transverse plate 7, and the waist-shaped holes 12 are used for fixedly mounting electronic components.
A mutual inductor 13, a circuit breaker 14 and an electric energy meter 15 are arranged in the chamber 3. The mutual inductor 13 is fixed on the mounting block 11, the breaker 14 is fixed on the supporting transverse plate 7, and the electric energy meter 15 is fixed on the side wall of the chamber 3 far away from the side door 4.
A mounting plate 16 is arranged vertically in the second space 10, the mounting plate 16 in this embodiment being provided as an insulating plate, the mounting plate 16 separating the first space 9 from the second space 10. One end of the mounting plate 16 is welded and fixed with the inner wall of the chamber 3, and the other end of the mounting plate 16 is welded and fixed with the side wall of the supporting vertical plate 6.
And a grounding line 17 is welded and fixed at the bottom of the chamber 3, and one end of the grounding line 17 penetrates out of the measuring cabinet body 1 and is connected with the ground. The grounding line 17 is connected with a wiring bolt 18 in a threaded manner, so that the grounding wire of the electronic component can be fixedly connected conveniently.
The implementation principle of the cost control metering cabinet used in the power distribution system is as follows: through the installing support 5 of constituteing by supporting riser 6 and support diaphragm, divide into first space 9 and second space 10 with the cavity in the measurement cabinet body 1, mutual-inductor 13 installation is fixed on the installation piece 11 that sets up in first space 9, and circuit breaker 14 installation is fixed on supporting diaphragm 7, and the installation of electric energy meter 15 is fixed on the lateral wall in second space 10.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1.一种用于配电系统中的费控计量柜，包括计量柜本体（1）和柜门（2），所述计量柜本体（1）内设置有互感器（13）、断路器（14）以及电能表（15），其特征在于：所述计量柜本体（1）内设置有腔室（3），所述互感器（13）、断路器（14）以及电能表（15）均位于所述腔室（3）内，所述腔室（3）内设置有安装支架（5），所述安装支架（5）包括支撑竖板（6）与支撑横板（7），所述支撑竖板（6）设置在所述腔室（3）内靠近所述柜门（2）的一侧，所述支撑横板（7）设置在所述支撑竖板（6）上，所述支撑竖板（6）以及支撑横板（7）与所述腔室（3）的内壁之间均具有第一空间（9），所述支撑竖板（6）与所述腔室（3）的侧壁之间具有第二空间（10），所述断路器（14）设置在所述支撑横板（7）上，所述互感器（13）设置在所述第一空间（9）内，所述电能表（15）设置在所述第二空间（10）内。1. A cost-controlled metering cabinet used in a power distribution system, comprising a metering cabinet body (1) and a cabinet door (2), wherein the metering cabinet body (1) is provided with a transformer (13), a circuit breaker ( 14) and an electric energy meter (15), characterized in that: the metering cabinet body (1) is provided with a chamber (3), the transformer (13), the circuit breaker (14) and the electric energy meter (15) are all is located in the chamber (3), a mounting bracket (5) is arranged in the chamber (3), and the mounting bracket (5) includes a supporting vertical plate (6) and a supporting horizontal plate (7). A supporting vertical plate (6) is arranged on the side of the chamber (3) close to the cabinet door (2), the supporting horizontal plate (7) is arranged on the supporting vertical plate (6), and the A first space (9) is provided between the supporting vertical plate (6) and the supporting horizontal plate (7) and the inner wall of the chamber (3), and the supporting vertical plate (6) is connected to the chamber (3) There is a second space (10) between the side walls of the circuit breaker (14), the circuit breaker (14) is arranged on the support transverse plate (7), and the transformer (13) is arranged in the first space (9) , the electric energy meter (15) is arranged in the second space (10). 2.根据权利要求1所述的一种用于配电系统中的费控计量柜，其特征在于：所述第一空间（9）内设置有安装块（11），所述安装块（11）的两端分别位于所述腔室（3）的内壁以及所述支撑横板（7）上，所述互感器（13）设置在所述安装块（11）上。2. A cost control metering cabinet used in a power distribution system according to claim 1, characterized in that: an installation block (11) is provided in the first space (9), and the installation block (11) ) are respectively located on the inner wall of the chamber (3) and the support transverse plate (7), and the transformer (13) is arranged on the mounting block (11). 3.根据权利要求2所述的一种用于配电系统中的费控计量柜，其特征在于：所述第二空间（10）内设置有安装板（16），所述安装板（16）的一端设置在所述腔室（3）的内壁，所述安装板（16）的另一端设置在所述支撑竖板（6）上。3. A cost control metering cabinet used in a power distribution system according to claim 2, characterized in that: a mounting plate (16) is provided in the second space (10), and the mounting plate (16) ) is arranged on the inner wall of the chamber (3), and the other end of the mounting plate (16) is arranged on the support riser (6). 4.根据权利要求3所述的一种用于配电系统中的费控计量柜，其特征在于：所述安装板（16）设置为绝缘板。4. A cost control metering cabinet used in a power distribution system according to claim 3, characterized in that: the mounting plate (16) is configured as an insulating plate. 5.根据权利要求4所述的一种用于配电系统中的费控计量柜，其特征在于：所述支撑横板（7）与安装块（11）上均设置有若干腰型孔（12），所述腰型孔（12）供安装电子元器件使用。5. A cost control metering cabinet used in a power distribution system according to claim 4, characterized in that: a plurality of waist-shaped holes ( 12), the waist-shaped hole (12) is used for installing electronic components. 6.根据权利要求5所述的一种用于配电系统中的费控计量柜，其特征在于：所述支撑横板（7）与所述支撑竖板（6）相交处设置有支撑部（8）。6. A cost control metering cabinet used in a power distribution system according to claim 5, characterized in that: a support portion is provided at the intersection of the support horizontal plate (7) and the support vertical plate (6) (8). 7.根据权利要求1所述的一种用于配电系统中的费控计量柜，其特征在于：所述腔室（3）的底部设置有接地线条（17），所述接地线条（17）上设置有若干接线螺栓（18）。7. A cost-controlled metering cabinet used in a power distribution system according to claim 1, characterized in that: the bottom of the chamber (3) is provided with a grounding line (17), and the grounding line (17) ) are provided with a number of wiring bolts (18). 8.根据权利要求1所述的一种用于配电系统中的费控计量柜，其特征在于：所述计量柜本体（1）远离所述电能表（15）的一侧设置有侧门（4）。8. A cost-controlled metering cabinet used in a power distribution system according to claim 1, characterized in that: a side door ( 4).
CN202011607165.7A 2020-12-29 2020-12-29 A take accuse measurement cabinet for among distribution system Pending CN112652957A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115133415A (en) * 2022-06-09 2022-09-30 海鸿电气有限公司 Measuring cabinet

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160164268A1 (en) * 2014-12-03 2016-06-09 Lsis Co., Ltd. Switchboard applied with bushing-type current transformer
CN207834869U (en) * 2018-03-05 2018-09-07 保定市博远电气制造有限公司 A kind of high-voltage prepaid metering device
CN208272378U (en) * 2018-04-08 2018-12-21 无锡亿能电力设备股份有限公司 A kind of low-temperature measurement incoming line cabinet
CN214100257U (en) * 2020-12-29 2021-08-31 福建省交建集团厦门雷耀电气科技有限公司 A take accuse measurement cabinet for among distribution system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160164268A1 (en) * 2014-12-03 2016-06-09 Lsis Co., Ltd. Switchboard applied with bushing-type current transformer
CN207834869U (en) * 2018-03-05 2018-09-07 保定市博远电气制造有限公司 A kind of high-voltage prepaid metering device
CN208272378U (en) * 2018-04-08 2018-12-21 无锡亿能电力设备股份有限公司 A kind of low-temperature measurement incoming line cabinet
CN214100257U (en) * 2020-12-29 2021-08-31 福建省交建集团厦门雷耀电气科技有限公司 A take accuse measurement cabinet for among distribution system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115133415A (en) * 2022-06-09 2022-09-30 海鸿电气有限公司 Measuring cabinet
CN115133415B (en) * 2022-06-09 2025-01-17 海鸿电气有限公司 Measuring cabinet

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