GB/T 47435-2026General technical requirements for electrical fire warning and monitoring systems (English PDF)

5.1 General Rules

5.1.1 When the data acquisition device is integrated into the electrical fire monitoring detector, the connection line to the external network should not be open-circuited, short-circuited, or have network functionality issues. In the event of failure, the alarm function of the electrical fire monitoring detector should not be affected.

5.1.2 When the data acquisition device is integrated into the electrical fire monitoring detector, the electrical fire monitoring detector shall meet the following requirements.

a) Stand-alone residual current type electrical fire monitoring detectors shall comply with the requirements of GB 14287.2;

b) Standalone temperature-measuring electrical fire monitoring detectors shall comply with the requirements of GB 14287.3;

c) Stand-alone fault arc detectors shall comply with the requirements of GB 14287.4.

5.1.3 The platform should have time synchronization functionality.

5.1.4 Dedicated data acquisition devices should be set up separately for monitoring electric bicycles, electric vehicles, and distributed energy storage devices.

5.1.5 The networking of stand-alone data acquisition devices shall meet the requirements of GB/T 45839.

5.1.6 Data acquisition devices with wireless communication capabilities can select the networking method and network type according to usage requirements.

5.2 Appearance The surfaces of all equipment in the system should be free from corrosion, coating peeling, and blistering, and should be free from obvious scratches, cracks, burrs, and other mechanical damage. There are no loose fasteners on the equipment.

5.3 Platform General Performance

5.3.1 It should have Chinese information display function and meet the following display and recording requirements.

a) Operational statistics. Total number of devices, number of devices currently online, number of devices currently under alarm, number of devices currently experiencing a fault;

b) User information. information on the protected unit and area, equipment information, and contact information for the fire safety officer;

c) Current alarm indication. When the device is in alarm state, it should issue an audible and visual alarm signal and maintain it until reset, while simultaneously indicating and recording the alarm status. Information on electrical fire alarm type, location, time, alarm cause, and handling result is recorded and is unaffected by reset.

d) Fault indication. When the equipment is in a faulty state, it should issue a light alarm signal, and simultaneously indicate and record the fault type, location, and time. The information and records are unaffected by resetting;

e) Equipment address annotation information. should display the on-site equipment installation address, location, room, and specific installation position;

f) Operation and maintenance monitoring. The platform should have the functions of monitoring wireless network signal quality and server CPU/memory/network resource utilization.

5.3.2 It should have data storage functionality.

5.3.3 It should have the function of distinguishing between various information under debugging, testing, maintenance and other states and various information under normal operation.

5.3.4 It should be able to review registered users and assign appropriate permissions to different users.

5.3.5 It should support the function of synchronous push (notification) via mobile application software, SMS or voice call.

5.3.6 Each connected device shall have a unique identification code, and the encoding method shall comply with the provisions of Appendix A.

5.3.7 It should have an application programming interface (API) using the Hypertext Transfer Security Protocol (HTTPS), and the data transmission format should conform to Appendix B. Require.

5.3.8 It should have confidentiality protection mechanisms and virus protection functions, and the network data transmission of the platform should have encryption measures.

5.4 Field Platform

5.4.1 The response time from the data acquisition device to the field platform for reception and display should not exceed 60 seconds.

5.4.2 It should have an operation log recording function and record all operations.

5.4.3 When the platform has video monitoring capabilities, the on-site platform should be able to obtain relevant monitoring footage if an alarm is triggered.

5.4.4 It should have the function of exchanging information with a remote management platform, and should be able to directly or indirectly send relevant information to the owner or necessary personnel. The relevant responsible persons should have the ability to receive and verify information at the scene of alarm events, and after confirmation, should be able to automatically notify relevant personnel according to the emergency plan. Push alarm information.

5.4.5 It should be able to receive alarm signals from all connected data acquisition devices and issue an alarm signal within 10 seconds, indicating the location of the alarm, and providing... This should be maintained until the field platform is manually reset. The alarm audible signal should be manually extinguishable, and should be able to be silenced again when an alarm signal is input again. start up.

5.4.6 It should be able to receive no fewer than 20 independent alarm signals within 60 seconds.

5.4.7 When the following faults occur, the field platform should issue a fault audible and visual signal that is clearly distinguishable from the alarm signal within 100 seconds, and Display the location of the fault. The audible fault signal should be manually queuable, and the system should restart upon receiving another fault signal; the visual fault signal should remain active until... troubleshooting.

a) A malfunction in the main body of the data acquisition device;

b) Communication failure between the main body of the data acquisition device and the wireless transmission section;

c) Communication failure between the data acquisition device, transceiver device and the field platform.

5.4.8 The information transmission time between the remote management platform and the remote management platform should be less than 10 seconds.

5.4.9 All fault information should be able to be displayed. If all fault information cannot be displayed at the same time, the fault information that is not displayed should be manually searchable.

5.4.10 Any equipment failure under management should not affect the normal operation of non-faulty parts.

5.5 Producer Remote Management Platform

5.5.1 In addition to meeting the requirements of 5.3, the information logging function should also be able to record the following information. equipment manufacturing date, alarm processing progress, alarm... The operators involved in the troubleshooting process, the progress of the troubleshooting process, the results of the troubleshooting process, and the operators involved in the troubleshooting process.

5.5.2 It should support the classification statistics, regional statistics and specified types of statistics for various types of information.

5.5.3 The producer's remote management platform should support information exchange and sharing with upper and lower level platforms via HTTPS API, and the data transmission format should be... It should comply with the requirements of Appendix B.

5.5.4 The notification information shall include at least alarm information, fault alarm information, alarm cancellation information, fault recovery information, and equipment scrapping information. The information should include the information type, reporting time, and location of the reporting device. Upon receiving an alarm message, the system should be able to relay the message within 15 seconds. The message should be sent to relevant personnel, and the message format should include, but is not limited to, SMS, telephone, and mobile software push messages.

5.5.5 When not connected to a central management platform, product information should be stored throughout its lifecycle. When connected to a central management platform, product information should be stored accordingly. Information shall be kept for no less than one year.

5.5.6 The system should be able to assign different permissions to relevant personnel using administrator privileges, granting different permissions such as adding, deleting, modifying, and querying devices, and push notifications. Access permissions for messages, as well as permissions for processing and viewing alarm records.

5.5.7 Relevant personnel should be assigned hierarchical relationships according to the organizational structure and associated with the protected units and equipment. Configuration should be possible. The equipment's address and serial number, installation location, manufacturing date, name of the protected entity, and address of the protected entity are required.

5.6 Centralized Remote Management Platform

5.6.1 The information recording, information statistics, information transmission, and information notification functions should respectively meet the requirements of the producer remote management platform in sections

5.5.1 to 5.5.4. Equal requirements.

5.6.2 Product-related information should be retained throughout the product's lifecycle.

5.6.3 It should have the function of uploading and downloading forms.

5.6.4 It should have the function of querying facility status and the function of performing integrity and effectiveness analysis on the system based on basic data.

5.6.5 It should have the function of synchronizing master data, basic model and application business data, and support the query of the above data.

5.6.6 It should have authentication functionality, allowing relevant organizations or users to access corresponding functions according to the permissions assigned by the platform after logging in.

5.7 Mobile Software

5.7.1 Login should be based on the corresponding user account permissions. Role permissions should include, but are not limited to, the property management personnel's account and the maintenance personnel's account. And the homeowner's side.

5.7.2 The property management personnel's terminal should meet the following requirements.

a) Information Viewing. Supports viewing and statistics on the status of all equipment, alarm information, fault alarm information, and alarm handling information within the organization. Information on fault recovery and equipment scrapping, etc.

b) Information Processing. Supports relevant personnel to receive and process alarm information on-site. Processing results can be categorized as false alarms, faults, and reports. After processing, upload a text and image description, and store the processing details on the platform. If the processing result is a fault, the platform should automatically generate a fault report. The fault information of the equipment is forwarded to the maintenance personnel. If the result is a genuine alarm, the relevant emergency response plan should be followed. implement.

c) Information Push. Supports pushing alarm information, fault alarm information, fault recovery information, and equipment scrapping information from the corresponding platform to [the relevant platform]. Property management personnel.

5.7.3 The maintenance personnel's terminal should meet the following requirements.

a) Information Viewing. Supports viewing device status, fault alarm information, fault recovery information, device scrapping information, and processing timeout information. information;

b) Information Processing. Supports relevant maintenance personnel in receiving equipment fault information, processing it, and uploading graphic and textual descriptions; should support... The equipment address, equipment installation location, name of the protected unit, address of the protected unit, name and telephone number of the responsible person should be supported; The device can be associated with the organization by entering its device ID or by scanning a QR code or NFC tag;

c) Information Push. Supports pushing fault alarm information, fault recovery information, equipment scrapping information, and work timeout information from the corresponding platform. For maintenance personnel.

5.7.4 The owner's terminal should support statistics and viewing of the status of all equipment, alarm information, fault information, alarm handling information, and fault recovery information in the premises. Information such as recovery information and equipment scrapping information should be able to receive alarm information, fault information, fault recovery information, and equipment scrapping information pushed by the corresponding platform. information.

5.7.5 The transmission time between the mobile device and each platform should be less than 5 seconds.

5.8 Insulation Resistance When the operating voltage of the external live terminals and power supply terminals of the field platform and data acquisition device is greater than 50V, the external live terminals and power supply... The insulation resistance between the terminals and the housing should not be less than 100MOmega under normal atmospheric conditions.

5.9 Electrical Strength When the operating voltage of the external live terminals and power supply terminals of the field platform and data acquisition device is greater than 50V, the external live terminals and power supply terminals... The component should be able to withstand an AC voltage of 50Hz and 1250V for 60 seconds between itself and the casing. During the test, the field platform and data acquisition device should not experience any breakdown (the breakdown alarm preset current is 20mA). After the test, the field platform... The platform and data acquisition device should be functioning normally.

5.10 Electromagnetic compatibility performance The field platform and data acquisition device should be able to withstand all tests under the electromagnetic interference conditions specified in Table 1, both during and after the tests. All of these devices should function normally.

6.1 General Requirements

6.1.1 Atmospheric conditions for the experiment Unless otherwise specified in the relevant provisions, all tests shall be conducted under the following normal atmospheric conditions.

---Temperature. 15°C~35°C;

---Relative humidity. 25%~75%;

---Atmospheric pressure. 86kPa~106kPa.

6.1.2 Test Samples Connect the system as it is normally used, including electrical fire information acquisition devices, fire sound and/or light alarms, loudspeakers/broadcasting equipment, etc. Components, configured according to the maximum number of points declared by the manufacturer, are connected to the system. After the system is built, testing is conducted. Test samples (hereinafter referred to as "samples") Includes. 1 system, 2 field terminal platforms and 2 electrical fire information acquisition devices.

6.1.3 Pre-test inspection Before testing, the sample should be visually inspected, and the results should meet the requirements of 5.2.

6.1.4 Normal monitoring status of the sample Unless otherwise specified in the relevant clauses, the working voltage of the test specimen shall be maintained at the rated working voltage, and the voltage shall be kept stable during the test. There should be no alarms, over-limits, malfunctions, or self-test states.

6.1.5 Tolerance Unless otherwise specified in the relevant provisions, the tolerance for all test data is ±5%; deviations in environmental condition parameters shall comply with GB/T 16838. Require.

6.1.6 Test Procedure The test specimens should first be inspected according to the requirements of

6.1.3 before the other tests specified in Table 2 can be carried out.

6.2 General Function Check Check the functionality and performance of all platforms within the system according to the requirements in 5.3.

6.3 On-site platform inspection Check the functionality and performance of the field terminal platform according to the requirements of 5.4.

6.4 Management Platform Inspection Check the functionality and performance of the producer remote management platform according to requirements 5.5.Check the central-level remote management platform according to requirements 5.6. Functionality and performance.

6.5 Mobile App Inspection Check the functionality and performance of the mobile software according to the requirements in section 5.7.

6.6 Insulation Resistance Test

6.6.1 Test Equipment An insulation resistance testing apparatus that meets the following technical requirements.

a) Test voltage. 500V±50V;

b) Measurement range. 0MOmega~500MOmega;

c) Minimum graduation.

0.1 MOmega;

d) Timing. 60s±5s.

6.6.2 Test Procedure Under normal atmospheric conditions, insulation resistance testing equipment was used to test the field end platform samples and the electrical fire information acquisition device. Apply a DC voltage of 500V±50V to the above part for 60s±5s and measure its insulation resistance value.

a) Between external live terminals with an operating voltage greater than 50V and the casing;

b) The power plug or power terminal with a working voltage greater than 50V is not connected to the casing (the power switch is in the on position and the power is not connected).

6.7 Electrical strength test

6.7.1 Test Equipment Electrical strength testing apparatus that meets the following technical requirements.

a) Test voltage. 0V~1250V (RMS) continuously adjustable, frequency 50Hz;

b) Step-up and step-down rates. 100V/s~500V/s;

c) Timing. 60s ± 5s;

d) Breakdown alarm preset current. 20mA.

6.7.2 Test Procedure

6.7.2.1 Remove the grounding protection element from the sample. Use an electrical strength testing device to test the sample at a voltage increase rate of 100V/s to 500V/s. Apply a test voltage of 1250V/50Hz to the following parts of the sample for 60s±5s, and observe and record the events that occur during the test. Phenomenon.

a) Between external live terminals with an operating voltage greater than 50V and the casing;

b) The power plug or power terminal with a working voltage greater than 50V is not connected to the casing (the power switch is in the on position and the power is not connected).

6.7.2.2 The test voltage shall be reduced to below the rated voltage of the sample at a voltage reduction rate of 100V/s to 500V/s before the power is cut off.

6.7.2.3 After the test, the sample shall be tested according to the methods in

6.8 Radio Frequency Electromagnetic Field Radiation Immunity Test

6.8.1 Test Equipment Test equipment conforming to GB/T 17626.3.

6.8.2 Test Procedure

6.8.2.1 The test specimen shall be arranged in accordance with the provisions of GB/T 17626.3 and placed under normal monitoring conditions.

6.8.2.2 Apply the interference test conditions shown in Table 1 to the specimen according to the test method specified in GB/T 17626.3, observe and record the working condition of the specimen. In operation.

6.8.2.3 After the test, the sample shall be tested according to the methods in

6.9 Conducted Interference Immunity Test Based on Radio Frequency Field Induction

6.9.1 Test Equipment Test equipment conforming to GB/T 17626.6.

6.9.2 Test Procedure

6.9.2.1 The test specimen shall be arranged in accordance with the provisions of GB/T 17626.6 and placed under normal monitoring conditions.

6.9.2.2 Apply the interference test conditions shown in Table 1 to the specimen according to the test method specified in GB/T 17626.6, observe and record the working condition of the specimen. In operation.

6.9.2.3 After the test, the sample shall be tested according to the methods in

6.10 Electrostatic Discharge Immunity Test

6.10.1 Test Equipment Test equipment conforming to GB/T 17626.2.

6.10.2 Test Procedure

6.10.2.1 The test specimen shall be arranged in accordance with the provisions of GB/T 17626.2 and placed under normal monitoring conditions.

6.10.2.2 Apply the interference test conditions shown in Table 1 to the specimen and coupling plate according to the test method specified in GB/T 17626.2, observe and record the results. Record the working status of the sample.

6.10.2.3 After the test, the sample shall be tested according to the methods in 6.2~6.5.

6.11 Electrical Fast Transient/Bulk Immunity Test

6.11.1 Test Equipment Test equipment conforming to GB/T 17626.4.

6.11.2 Test Procedure

6.11.2.1 The test specimen shall be arranged in accordance with the provisions of GB/T 17626.4 and placed under normal monitoring conditions.

6.11.2.2 Apply the interference test conditions shown in Table 1 to the specimen according to the test method specified in GB/T 17626.4, observe and record the specimen's... Work status.

6.11.2.3 After the test, the sample shall be tested according to the methods in 6.2~6.5.

6.12 Surge (Impulse) Immunity Test

6.12.1 Test Equipment Test equipment conforming to GB/T 17626.5.

6.12.2 Test Procedure

6.12.2.1 The test specimen shall be arranged in accordance with the provisions of GB/T 17626.5 and placed under normal monitoring conditions.

6.12.2.2 Apply the interference test conditions shown in Table 1 to the specimen according to the test method specified in GB/T 17626.5, observe and record the specimen's... Work status.

6.12.2.3 After the test, the sample shall be tested according to the methods in 6.2~6.5.

7.1 Factory Inspection

7.1.1 Before the product leaves the factory, the manufacturer shall inspect the system for the following test items.

a) General platform performance check;

b) Insulation resistance test;

c) Electrical strength test.

7.1.2 Producers shall specify sampling methods, inspection and judgment rules.

7.2 Type Testing

7.2.1 The type test items are the test items specified in Chapter

6.Test samples are drawn from products that have passed the factory inspection.

7.2.2 Type testing shall be conducted under any of the following circumstances.

a) Trial production and type approval of new products or old products transferred to another factory for production;

b) Changes in the product's design, structure, materials, components, parts, manufacturing processes, or production conditions may affect product quality;

c) The technical requirements specified in the product standard have changed;

d) Resuming production after a shutdown of one year or more;

e) The product quality supervision department requests type testing;

f) Other situations where product quality can only be proven through type testing.

7.2.3 The test results shall be judged in accordance with the type test result judgment method specified in GB 12978.

8.1 Product Marking

8.1.1 The following information shall be labeled on the field platform and each electrical fire information acquisition device.

a) Product name and model;

b) The standard number implemented by the product;

c) Producer's name, production company name, production address;

d) Manufacturing date and product number.

8.1.2 If uncommon symbols or abbreviations are used in the product marking information, they should be noted in the instruction manual.

8.2 Quality Inspection Marks The on-site platform and each electrical fire information collection device should have a clear quality inspection certificate.