CN110794230A - Power distribution cabinet test system based on Internet of things - Google Patents
Power distribution cabinet test system based on Internet of things Download PDFInfo
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- CN110794230A CN110794230A CN201910915651.6A CN201910915651A CN110794230A CN 110794230 A CN110794230 A CN 110794230A CN 201910915651 A CN201910915651 A CN 201910915651A CN 110794230 A CN110794230 A CN 110794230A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/003—Environmental or reliability tests
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/001—Measuring interference from external sources to, or emission from, the device under test, e.g. EMC, EMI, EMP or ESD testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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Abstract
The invention discloses a power distribution cabinet testing system based on the Internet of things, which belongs to the field of power equipment detection, and comprises a power distribution cabinet and a main control module, and further comprises an electrical parameter testing module, a temperature testing module, a humidity testing module, a mechanical vibration testing module, an electrostatic testing module, an electromagnetic compatibility testing module, a video acquisition module, a data storage module and an alarm module. The user can realize the remote control to host system through intelligent terminal, and the data that host system collected can show in real time on intelligent terminal, and the person of facilitating the use knows the test process and the result of switch board in real time.
Description
Technical Field
The invention relates to the field of power equipment detection, in particular to a power distribution cabinet testing system based on the Internet of things.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
In the power distribution construction process, the detection on the power distribution cabinet is very important, and the safety of the power distribution cabinet is detected by testing the relevant parameters of the power distribution cabinet. At present, most domestic tests on power distribution cabinets are in a manual or semi-automatic measurement stage, the automation level is low, the protection capability is weak, the test speed is low, the efficiency is low, and potential safety hazards exist.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a power distribution cabinet testing system based on the internet of things, which can detect the electrical parameters of power distribution equipment in a power distribution cabinet, can simulate the influences of different external environments on the power distribution cabinet, such as temperature, humidity, electrostatic interference, electromagnetic interference and the like, automatically test the power distribution cabinet in real time, and alarm when an abnormality occurs, so that the safety of the power distribution equipment and the normal work and operation are ensured. The user can realize the remote control to host system through intelligent terminal, and the data that host system collected can show in real time on intelligent terminal, and the person of facilitating the use knows the test process and the result of switch board in real time.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a switch board test system based on thing networking, includes switch board and host system, still includes electric parameter test module, temperature test module, humidity test module, mechanical vibration test module, static test module, electromagnetic compatibility test module, video acquisition module, data storage module and alarm module, a plurality of test interfaces have been drawn forth on the switch board, electric parameter test module, temperature test module, humidity test module, mechanical vibration test module, static test module and electromagnetic compatibility test module pass through test interface with the switch board is connected, electric parameter test module, temperature test module, humidity test module, mechanical vibration test module, static test module and electromagnetic compatibility test module still pass through corresponding conditioning circuit with host system electric connection, host system still respectively with video acquisition module, video acquisition module, The data storage module is electrically connected with the alarm module.
Further, the main control module is configured to send an electrical parameter test instruction to the electrical parameter test module, send a temperature test instruction to the temperature test module, send a humidity test instruction to the humidity test module, send a mechanical vibration test instruction to the mechanical vibration test module, send an electrostatic test instruction to the electrostatic test module, send an electromagnetic compatibility test instruction to the electromagnetic compatibility test module, send a video acquisition instruction to the video acquisition module, send a camera instruction to the camera, and send an alarm instruction to the alarm module;
the electrical parameter testing module is used for receiving an electrical parameter testing instruction sent by the main control module, carrying out corresponding electrical parameter testing on the power distribution cabinet and sending electrical parameter testing data to the main control module;
the temperature testing module is used for receiving a temperature testing instruction sent by the main control module, carrying out corresponding temperature testing on the power distribution cabinet and sending temperature testing data to the main control module;
the humidity testing module is used for receiving a humidity testing instruction sent by the main control module, carrying out corresponding humidity testing on the power distribution cabinet and sending humidity testing data to the main control module;
the mechanical vibration testing module is used for receiving a mechanical vibration testing instruction sent by the main control module, carrying out corresponding mechanical vibration testing on the power distribution cabinet and sending mechanical vibration testing data to the main control module;
the static test module is used for receiving a static test instruction sent by the main control module, carrying out corresponding static test on the power distribution cabinet and sending static test data to the main control module;
the electromagnetic compatibility test module is used for receiving an electromagnetic compatibility test instruction sent by the main control module, carrying out corresponding electromagnetic compatibility test on the power distribution cabinet and sending electromagnetic compatibility test data to the main control module;
the video acquisition module is used for receiving a video acquisition instruction sent by the main control module, carrying out video acquisition on the power distribution cabinet and sending an acquired real-time video to the main control module;
the data storage module is used for storing various test data received by the main control module and the collected video;
and the alarm module is used for receiving the alarm instruction sent by the main control module and giving an alarm.
Further, the electrical parameter testing module comprises a voltage test, a current test and a load no-load test, wherein the voltage test is used for testing the voltage of the power distribution cabinet, the current test is used for testing the current of the power distribution cabinet, and the load no-load test is used for testing the parameters of the power distribution cabinet in a load and no-load state.
Furthermore, the temperature test module comprises a high-temperature test and a low-temperature test, the high-temperature test is used for testing the performance of the power distribution cabinet in a high-temperature environment, the low-temperature test is used for testing the performance of the power distribution cabinet in a low-temperature environment, and the influence of the high-temperature environment and the low-temperature environment of the actual operation site of the power distribution cabinet on the power distribution cabinet is simulated.
Furthermore, the humidity test module comprises a high humidity test and a low humidity test, the high humidity test is used for testing the performance of the power distribution cabinet in a high humidity environment, the low humidity test is used for testing the performance of the power distribution cabinet in a low humidity environment, and the influence of the high humidity environment and the low humidity environment on the power distribution cabinet in an actual operation field is simulated.
Furthermore, the mechanical vibration test module is used for carrying out corresponding mechanical vibration test on the power distribution cabinet and testing the influence of mechanical vibration on the power distribution cabinet.
Furthermore, the static test module comprises contact discharge, air discharge, direct discharge and indirect discharge, and performs performance test on the power distribution cabinet subjected to the contact discharge, the air discharge, the direct discharge and the indirect discharge so as to determine the anti-static interference capability of the power distribution cabinet to be tested.
Furthermore, the electromagnetic compatibility test module is used for carrying out electromagnetic interference test on the power distribution cabinet and testing the influence of the electromagnetic interference on the power distribution cabinet.
Furthermore, the electromagnetic compatibility testing module comprises a signal source, a power amplifier, a power meter, a radio frequency switch, an antenna tower and a multi-epitope electric energy meter calibrating device, wherein the power amplifier is used for outputting a radio frequency signal with enough amplitude, the radio frequency switch is used for realizing the control of the passing of a radio frequency signal transmitted by a wire, and the antenna is used for transmitting the radio frequency signal; the electromagnetic compatibility testing system can provide radio frequency continuous wave signals, the signal source amplifies the signals through the power amplifier, electromagnetic interference is applied to equipment through the antenna, the multi-epitope electric energy meter calibrating device provides voltage and current signals for a power distribution cabinet to be tested, meanwhile, the multi-epitope electric energy meter calibrating device calculates errors of the power distribution cabinet to be tested, and data are transmitted to the main control module.
Further, the master control module is further connected with a communication module, the communication module is connected with a cloud platform, the communication module and the cloud platform are in two-way communication, and the cloud platform is connected with the intelligent terminals through the internet.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
the invention can detect the electrical parameters of the distribution equipment in the distribution cabinet, can simulate the influence of different external environments on the distribution cabinet, such as temperature, humidity, electrostatic interference, electromagnetic interference and the like, automatically tests in real time, and alarms when abnormity occurs, thereby ensuring the safety of the distribution equipment and the normal working operation.
According to the power distribution cabinet testing system, the main control module is connected with the cloud platform through the communication module, the cloud platform is connected with the intelligent terminals through the internet, a user can remotely control the main control module through the intelligent terminals, data collected by the main control module can be displayed on the intelligent terminals in real time, and the user can conveniently know the testing process and result of the power distribution cabinet in real time.
Drawings
FIG. 1 is a block diagram of a system module of the present invention.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, a power distribution cabinet testing system based on the internet of things comprises a power distribution cabinet and a main control module, and further comprises an electrical parameter testing module, a temperature testing module, a humidity testing module, a mechanical vibration testing module, a static testing module, an electromagnetic compatibility testing module, a video acquisition module, a data storage module and an alarm module, wherein a plurality of testing interfaces are led out of the power distribution cabinet, the electrical parameter testing module, the temperature testing module, the humidity testing module, the mechanical vibration testing module, the static testing module and the electromagnetic compatibility testing module are connected with the power distribution cabinet through the testing interfaces, the electrical parameter testing module, the temperature testing module, the humidity testing module, the mechanical vibration testing module, the static testing module and the electromagnetic compatibility testing module are electrically connected with the main control module through corresponding conditioning circuits, and the main control module is respectively connected with the video acquisition module, the electromagnetic compatibility testing, The data storage module is electrically connected with the alarm module.
The main control module is used for sending an electrical parameter test instruction to the electrical parameter test module, sending a temperature test instruction to the temperature test module, sending a humidity test instruction to the humidity test module, sending a mechanical vibration test instruction to the mechanical vibration test module, sending an electrostatic test instruction to the electrostatic test module, sending an electromagnetic compatibility test instruction to the electromagnetic compatibility test module, sending a video acquisition instruction to the video acquisition module, sending a camera shooting instruction to a camera shooting head and sending an alarm instruction to the alarm module;
the electrical parameter testing module is used for receiving an electrical parameter testing instruction sent by the main control module, carrying out corresponding electrical parameter testing on the power distribution cabinet and sending electrical parameter testing data to the main control module;
the temperature test module is used for receiving a temperature test instruction sent by the main control module, carrying out corresponding temperature test on the power distribution cabinet and sending temperature test data to the main control module;
the humidity testing module is used for receiving a humidity testing instruction sent by the main control module, carrying out corresponding humidity testing on the power distribution cabinet and sending humidity testing data to the main control module;
the mechanical vibration testing module is used for receiving a mechanical vibration testing instruction sent by the main control module, carrying out corresponding mechanical vibration testing on the power distribution cabinet and sending mechanical vibration testing data to the main control module;
the static test module is used for receiving a static test instruction sent by the main control module, carrying out corresponding static test on the power distribution cabinet and sending static test data to the main control module;
the electromagnetic compatibility test module is used for receiving an electromagnetic compatibility test instruction sent by the main control module, carrying out corresponding electromagnetic compatibility test on the power distribution cabinet and sending electromagnetic compatibility test data to the main control module;
the video acquisition module is used for receiving a video acquisition instruction sent by the main control module, carrying out video acquisition on the power distribution cabinet and sending an acquired real-time video to the main control module;
the data storage module is used for storing various test data received by the main control module and the collected video;
and the alarm module is used for receiving the alarm instruction sent by the main control module and giving an alarm.
The electric parameter testing module comprises a voltage test, a current test and a load no-load test, wherein the voltage test is used for testing the voltage of the power distribution cabinet, the current test is used for testing the current of the power distribution cabinet, and the load no-load test is used for testing the parameters of the power distribution cabinet in a load and no-load state.
The temperature test module comprises a high-temperature test and a low-temperature test, the high-temperature test is used for testing the performance of the power distribution cabinet in a high-temperature environment, the low-temperature test is used for testing the performance of the power distribution cabinet in a low-temperature environment, and the influence of the high-temperature environment and the low-temperature environment of the actual operation site of the power distribution cabinet on the power distribution cabinet is simulated.
The humidity testing module comprises a high humidity test and a low humidity test, the high humidity test is used for testing the performance of the power distribution cabinet in a high humidity environment, the low humidity test is used for testing the performance of the power distribution cabinet in a low humidity environment, and the influence of the high humidity environment and the low humidity environment on the power distribution cabinet in an actual operation field is simulated.
And the mechanical vibration testing module is used for carrying out corresponding mechanical vibration testing on the power distribution cabinet and testing the influence of mechanical vibration on the power distribution cabinet.
The static test module comprises contact discharge, air discharge, direct discharge and indirect discharge, and is used for carrying out performance test on the power distribution cabinet subjected to the contact discharge, the air discharge, the direct discharge and the indirect discharge so as to determine the antistatic interference capability of the power distribution cabinet to be tested.
And the electromagnetic compatibility test module is used for carrying out electromagnetic interference test on the power distribution cabinet and testing the influence of the electromagnetic interference on the power distribution cabinet.
The electromagnetic compatibility testing module comprises a signal source, a power amplifier, a power meter, a radio frequency switch, an antenna tower and a multi-epitope electric energy meter calibrating device, wherein the power amplifier is used for outputting a radio frequency signal with enough magnitude, the radio frequency switch is used for realizing the passing control of a wire transmission radio frequency signal, and an antenna is used for transmitting the radio frequency signal; the electromagnetic compatibility testing system can provide radio frequency continuous wave signals, a signal source amplifies the signals through a power amplifier, electromagnetic interference is applied to equipment through an antenna, the multi-epitope electric energy meter calibrating device provides voltage and current signals for a power distribution cabinet to be tested, meanwhile, the multi-epitope electric energy meter calibrating device calculates errors of the power distribution cabinet to be tested, and data are transmitted to the main control module.
The invention detects the electrical parameters of the distribution equipment in the distribution cabinet, can simulate the influence of different external environments on the distribution cabinet, such as temperature, humidity, electrostatic interference, electromagnetic interference and the like, automatically tests in real time, and alarms when abnormity occurs, thereby ensuring the safety of the distribution equipment and the normal work and operation.
The main control module is further connected with a communication module, the communication module is connected with a cloud platform, two-way communication is carried out between the communication module and the cloud platform, and the cloud platform is connected with the intelligent terminals through the internet.
According to the power distribution cabinet testing system, the main control module is connected with the cloud platform through the communication module, the cloud platform is connected with the intelligent terminals through the internet, a user can remotely control the main control module through the intelligent terminals, data collected by the main control module can be displayed on the intelligent terminals in real time, and the user can conveniently know the testing process and result of the power distribution cabinet in real time.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a switch board test system based on thing networking, includes switch board and host system, its characterized in that still includes electric parameter test module, temperature test module, humidity test module, mechanical vibration test module, static test module, electromagnetic compatibility test module, video acquisition module, data storage module and alarm module, a plurality of test interfaces have been drawn forth on the switch board, electric parameter test module, temperature test module, humidity test module, mechanical vibration test module, static test module and electromagnetic compatibility test module pass through test interface with the switch board is connected, electric parameter test module, temperature test module, humidity test module, mechanical vibration test module, static test module and electromagnetic compatibility test module still pass through corresponding conditioning circuit with host system electric connection, host system still respectively with video acquisition module, The data storage module is electrically connected with the alarm module.
2. The power distribution cabinet testing system based on the Internet of things according to claim 1, characterized in that: the main control module is used for sending an electrical parameter test instruction to the electrical parameter test module, sending a temperature test instruction to the temperature test module, sending a humidity test instruction to the humidity test module, sending a mechanical vibration test instruction to the mechanical vibration test module, sending an electrostatic test instruction to the electrostatic test module, sending an electromagnetic compatibility test instruction to the electromagnetic compatibility test module, sending a video acquisition instruction to the video acquisition module, sending a camera shooting instruction to the camera and sending an alarm instruction to the alarm module;
the electrical parameter testing module is used for receiving an electrical parameter testing instruction sent by the main control module, carrying out corresponding electrical parameter testing on the power distribution cabinet and sending electrical parameter testing data to the main control module;
the temperature testing module is used for receiving a temperature testing instruction sent by the main control module, carrying out corresponding temperature testing on the power distribution cabinet and sending temperature testing data to the main control module;
the humidity testing module is used for receiving a humidity testing instruction sent by the main control module, carrying out corresponding humidity testing on the power distribution cabinet and sending humidity testing data to the main control module;
the mechanical vibration testing module is used for receiving a mechanical vibration testing instruction sent by the main control module, carrying out corresponding mechanical vibration testing on the power distribution cabinet and sending mechanical vibration testing data to the main control module;
the static test module is used for receiving a static test instruction sent by the main control module, carrying out corresponding static test on the power distribution cabinet and sending static test data to the main control module;
the electromagnetic compatibility test module is used for receiving an electromagnetic compatibility test instruction sent by the main control module, carrying out corresponding electromagnetic compatibility test on the power distribution cabinet and sending electromagnetic compatibility test data to the main control module;
the video acquisition module is used for receiving a video acquisition instruction sent by the main control module, carrying out video acquisition on the power distribution cabinet and sending an acquired real-time video to the main control module;
the data storage module is used for storing various test data received by the main control module and the collected video;
and the alarm module is used for receiving the alarm instruction sent by the main control module and giving an alarm.
3. The power distribution cabinet testing system based on the Internet of things according to claim 1, characterized in that: the electric parameter testing module comprises a voltage test, a current test and a load no-load test, wherein the voltage test is used for testing the voltage of the power distribution cabinet, the current test is used for testing the current of the power distribution cabinet, and the load no-load test is used for testing the parameters of the power distribution cabinet in a load and no-load state.
4. The power distribution cabinet testing system based on the Internet of things according to claim 1, characterized in that: the temperature test module comprises a high-temperature test and a low-temperature test, the high-temperature test is used for testing the performance of the power distribution cabinet in a high-temperature environment, the low-temperature test is used for testing the performance of the power distribution cabinet in a low-temperature environment, and the influence of the high-temperature environment and the low-temperature environment of the actual operation site of the power distribution cabinet on the power distribution cabinet is simulated.
5. The power distribution cabinet testing system based on the Internet of things according to claim 1, characterized in that: the humidity testing module comprises a high humidity test and a low humidity test, the high humidity test is used for testing the performance of the power distribution cabinet in a high humidity environment, the low humidity test is used for testing the performance of the power distribution cabinet in a low humidity environment, and the influence of the high humidity environment and the low humidity environment on the power distribution cabinet in an actual operation field is simulated.
6. The power distribution cabinet testing system based on the Internet of things according to claim 1, characterized in that: and the mechanical vibration test module is used for carrying out corresponding mechanical vibration test on the power distribution cabinet and testing the influence of mechanical vibration on the power distribution cabinet.
7. The power distribution cabinet testing system based on the Internet of things according to claim 1, characterized in that: the static test module comprises contact discharge, air discharge, direct discharge and indirect discharge, and is used for carrying out performance test on the power distribution cabinet after the contact discharge, the air discharge, the direct discharge and the indirect discharge so as to determine the antistatic interference capability of the power distribution cabinet to be tested.
8. The power distribution cabinet testing system based on the Internet of things according to claim 1, characterized in that: the electromagnetic compatibility testing module is used for carrying out electromagnetic interference testing on the power distribution cabinet and testing the influence of electromagnetic interference on the power distribution cabinet.
9. The power distribution cabinet testing system based on the Internet of things according to claim 1, characterized in that: the electromagnetic compatibility testing module comprises a signal source, a power amplifier, a power meter, a radio frequency switch, an antenna tower and a multi-epitope electric energy meter calibrating device, wherein the power amplifier is used for outputting a radio frequency signal with enough magnitude, the radio frequency switch is used for realizing the passing control of a wire transmission radio frequency signal, and the antenna is used for transmitting the radio frequency signal; the electromagnetic compatibility testing system can provide radio frequency continuous wave signals, the signal source amplifies the signals through the power amplifier, electromagnetic interference is applied to equipment through the antenna, the multi-epitope electric energy meter calibrating device provides voltage and current signals for a power distribution cabinet to be tested, meanwhile, the multi-epitope electric energy meter calibrating device calculates errors of the power distribution cabinet to be tested, and data are transmitted to the main control module.
10. The power distribution cabinet testing system based on the Internet of things according to claim 1, characterized in that: the main control module is further connected with a communication module, the communication module is connected with a cloud platform, the communication module and the cloud platform are in two-way communication, and the cloud platform is connected with the intelligent terminals through the internet.
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CN111949007A (en) * | 2020-08-04 | 2020-11-17 | 北京师范大学 | Fatigue testing method and system based on cloud service |
CN112186709A (en) * | 2020-08-26 | 2021-01-05 | 南京龙渊众创信息科技股份有限公司 | Anti-static protection system and protection method for communication of Internet of things |
CN113588016A (en) * | 2021-09-29 | 2021-11-02 | 武汉金鑫华机械加工厂 | Power distribution cabinet acceptance testing device and system |
CN114594289A (en) * | 2022-03-03 | 2022-06-07 | 广州皖文电气设备有限公司 | Isolation detection box for engineering field power distribution cabinet |
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