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GB 31252-2014: Electrical receptacles and switches with fire monitoring and alarm function
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Electrical receptacles and switches with fire monitoring and alarm function
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GB 31252-2014
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Basic data | Standard ID | GB 31252-2014 (GB31252-2014) | | Description (Translated English) | Electrical receptacles and switches with fire monitoring and alarm function | | Sector / Industry | National Standard | | Classification of Chinese Standard | C81 | | Classification of International Standard | 13.220.20 | | Word Count Estimation | 11,110 | | Date of Issue | 12/5/2014 | | Date of Implementation | 10/16/2015 | | Quoted Standard | GB 2099.1; GB/T 9969; GB 12978; GB 16838; GB 16915.1; GB/T 17626.2; GB/T 17626.4; GB/T 17626.5 | | Regulation (derived from) | Announcement of Newly Approved National Standards 2014 No. 27 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This Standard specifies the fire alarm monitoring socket and switch the classification, requirements, test face, inspection rules and labeling. This Standard applies to no more than the operating voltage AC 440 V, a fire alarm monitoring function of the p | GB 31252-2014: Electrical receptacles and switches with fire monitoring and alarm function---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Electrical receptacles and switches with fire monitoring and alarm function
ICS 13.220.20
C81
National Standards of People's Republic of China
Fire alarm monitoring socket and switch
Issued on. 2014-12-05
2015-10-16 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
The standard of Chapters 4 and 6 are mandatory, the rest are recommended.
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
The standard proposed by the People's Republic of China Ministry of Public Security.
This standard by the National Standardization Technical Committee on Fire fire detection and alarm Technical Committee (SAC/TC113/SC6) centralized.
This standard is drafted by. Ministry of Public Security Shenyang Fire Research Institute.
Participated in the drafting of this standard. Zhejiang Chint Building Appliance Co., Ltd., Ningbo Xi Yu Electronic Development Co., Ltd.
The main drafters of this standard. Ding Hongjun, Di Man, Zhang Ying Cong, Guo Chunlei, Liu Cheng, Liu Ziwei, Kang Weidong, Chen, Hu Shaoying.
This standard is the first release.
Fire alarm monitoring socket and switch
1 Scope
This standard specifies the fire alarm monitoring socket and switch of classification, requirements, testing, inspection and labeling rules.
This standard applies to not more than the operating voltage AC 440V, with a fire alarm monitoring function of the power outlet and push-button switches.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB 2099.1 plugs and sockets for household and similar purposes - Part 1. General requirements
GB/T 9969 General Instructions industrial products
GB 12978 fire electronic products inspection rules
GB 16838 fire electronic products environment test methods and severities
Part 1 GB 16915.1 Switches for household and similar fixed electrical installations. General requirements
GB/T 17626.2 Electromagnetic compatibility Testing and measurement techniques - Electrostatic discharge immunity test
GB/T 17626.4 Electromagnetic compatibility Testing and measurement techniques - Electrical fast transient burst immunity test
GB/T 17626.5 electromagnetic compatibility test and measurement technology surge (impact) immunity test
Category 3
Products by the fire alarm monitoring functions are divided into.
a) has a function to detect residual current sockets and switches;
b) a function of the detected temperature of the receptacle and the switch;
c) having an arc fault detection function sockets and switches.
4 Requirements
4.1 General
Fire alarm monitoring socket and switch should comply with GB 2099.1 and GB 16915.1 requirements and meet the requirements of this chapter.
4.2 appearance and components
4.2.1 The appearance of the product shall comply with the following requirements.
a) No surface corrosion, coating loss and blistering, no scratches, cracks, burrs and other mechanical damage;
b) no loosening the fastening parts.
4.2.2 Indicators should meet the following requirements.
--- Indicates the various status indicators apply color logo. Red alarm, yellow for fault, green indicates normal;
--- All lights should be clearly marked function;
--- When the lamp is lit, in front of its 3m at the illuminance of 100lx ~ 500lx under environmental conditions, should be clearly visible.
4.2.3 Under normal operating conditions, the sound from the front of the device at 1m SPL (A-weighted) of not less than 70dB.
4.2.4 Terminals shall meet the following requirements.
--- A protective cover;
--- Clearly marked function;
--- Strong, weak terminals provided separately.
4.2.5 The outlet should be provided with a protective ground terminal.
4.3 Monitoring alarm
4.3.1 When the fire alarm monitoring socket and switch in the probe reaches the set parameters of the alarm condition, audible in the 30s, light alarm signal,
Start control output, and held until manually reset.
4.3.2 fire alarm monitoring function should be consistent with Table 1.
4.3.3 has a residual current detection and/or temperature of the outlet and switch functions operate at less than specified in Table 1 alarm condition should not be made
Out loud, light alarm signal.
4.3.4 arc fault detection function having an outlet and switch occurs in no more than nine and a half cycle of arc fault conditions of work within 1s
When, not visual and audible alarm signal.
4.3.5 also has detected residual current, temperature and arc fault detection and alarm function socket and switch, should satisfy the corresponding Table 1
Alarm conditions require.
Table 1 fire alarm monitoring function
Detecting an alarm condition parameters category
Residual current alarm set value ± 10%, and not more than 30mA
Temperature of 70 ℃ ± 5 ℃
Half period of not less than 14 arc fault occurs within the arc fault 1s
4.4 motor function
4.4.1 fire alarm monitoring function should have the outlet and switch off the protected line, disconnect the device has a capacity of contacts, and the number of parameters
It shall be stated in the relevant technical documents.
4.4.2 socket with switch alarm, should start in the 30s disconnect device, the disconnect device operation time should be less than 25ms.
4.4.3 After starting the disconnect device, shall be protected to maintain the line returned to normal, and only manual recovery.
4.5 Impact-resistant insulating properties
Fire alarm monitoring socket and switch should be able to withstand peak impulse voltage 6kV, the insulation resistance during the performance test impact, should start
Dynamic disconnect device; After the test, monitoring, alarm function should meet the requirements of 4.3, motor function should meet the requirements of 4.4.
4.6 Electromagnetic compatibility
Fire alarm monitoring socket and switch should be able to adapt to the requirements of each test in Table 2 under prescribed conditions.
a) During the test, no alarm signal should not start disconnecting device;
b) After the test, monitoring, alarm function should meet the requirements of 4.3, motor function should meet the requirements of 4.4.
Table 2 EMC test conditions
Electrostatic discharge
Immunity Test
Discharge voltage
kV
Discharge polarity
Discharge interval
The number of discharges per point working condition
Air discharge (insulator shell) 8
Contact discharge (shell conductor) 6
Positive and negative ≥1 10 energized
Electrical Fast Transient
Burst Immunity
Test
Voltage peak
kV
repeat frequency
kHz
polarity
time
min
AC power cord. 2 × (1 ± 0.1)
Other cables. 1 × (1 ± 0.1
AC power cord. 2.5 × (1 ± 0.2)
Other cable. 5 × (1 ± 0.2)
Positive and negative each time
Energized state
Surge (impact)
Immunity Test
Surge (impact) voltage
kV
polarity
duration
ms
Number of trials
AC power cord - Line. 1 × (1 ± 0.1)
AC power cord - to. 2 × (1 ± 0.1)
Other cable lines - to. 1 × (1 ± 0.1)
Positive and negative
10 (decline
100%)
AC power cord. 5
Other cables. 20
Energized state
4.7 Climate resistance properties
Fire alarm monitoring socket and switch should be able to withstand the trials live table specified under 3 climate conditions and meet the following requirements.
a) During the test, no alarm signal should not start disconnecting device;
b) After the test, no damage to the surface coating and corrosion, monitoring, alarm function should meet the requirements of 4.3, 4.4 should be consistent with the action function
Claim.
Table 3 climate test conditions
Name of test
temperature
duration
Relative humidity
Working condition
High-temperature test 55 ± 3 16 -
Low temperature test 0 ± 3 16 -
Damp heat test 40 ± 2 96 90 ~ 95
Energized state
4.8 Mechanical environmental resistance properties
Fire alarm monitoring socket and switch should be able to withstand the trials live table 4 in the predetermined mechanical environmental conditions. During the test, no
Should be a warning signal, should not start disconnecting device; there should be no mechanical damage and tighten loose parts after the test, the alarm function should be monitored
Meet the requirements of 4.3, the motor function should meet the requirements of 4.4.
Table 4 Mechanical environmental test conditions
Name of test
Loop frequency range
Hz
Acceleration amplitude
m/s2
Sweep rate
oct/min
Each axis
Sweep times
The vibration direction of the work of state
Vibration (sinusoidal) (run) test 10 ~ 150 0.4905 1 1 X, Y, Z energized state
Vibration (sine) (durability) test 10 ~ 150 0.9810 1 20 X, Y, Z not energized
4.9 User's Guide
Fire alarm monitoring socket and switch function should be described in the corresponding Chinese instructions for use. Instructions should be consistent with GB/T 9969
Requirements, and consistent with the product features.
5 Test
5.1 General
5.1.1 Test atmospheric conditions
If there is no description of the relevant provisions, the various tests were carried out under the following atmospheric conditions.
--- Temperature. 15 ℃ ~ 35 ℃;
--- Humidity. 25% to 75% (relative humidity);
--- Atmospheric pressure. 86kPa ~ 106kPa.
5.1.2 Tolerance
In addition to the relevant provisions otherwise indicated, are the tolerance test data ± 5%; ambient condition parameters deviation should be consistent with GB 16838
Claim.
5.1.3 Sample
The manufacturer shall provide three specimens. It should be numbered before the test.
5.1.4 check the appearance and components
Before the test specimen shall be 4.2 requires the appearance and components inspection, the test can be carried out to meet the requirements.
5.1.5 Test Procedure
Table 5 Test Procedure.
Table 5 test procedure
Clause No. pilot projects
Sample No.
5.1.4 appearance and components Check √ √ √
5.2 Monitoring alarm function test √ √ √
5.3 Action function tests √ √ √
5.4 Impact-resistant insulation performance test √
5.5 Surge (impact) immunity test √
5.6 Electrical fast transient burst immunity test √
5.7 Electrostatic discharge immunity test √
5.8 high temperature (operation) test √
5.9 cryogenic (run) test √
5.10 Damp heat (run) test √
5.11 vibration (sinusoidal) (run) test √
5.12 vibration (sinusoidal) (endurance) test √
5.2 Monitoring alarm function test
5.2.1 requires manual installation has detected residual current function and switch socket, it is in normal working condition. Not to
Greater than 10mA/s sample rate of increase of residual current protection circuit to 85% of the alarm set value, maintaining 10min; then continue to rise
110% alarm setpoints and alarm setpoints, each holding 1min; sample recording status and alarm time.
5.2.2 Instructions for installation required temperature with a probe socket and switch function, it is in normal working condition. Not more than
1 ℃/s sample rate of increase of temperature protection circuit to 60 ℃ ± 3 ℃, holding 10min; and then continue to rise to 70 ℃ ± 5 ℃, holding
1min; sample recording status and alarm time.
5.2.3 according to the operating instructions having to install arc fault detection function socket and switch, it is in normal working condition. in
1s applied within not more than nine and a half arc fault cycles; 1min after 1s applied in less than 14 arc fault half cycles; record
Sample status and alarm time.
5.3 motor function test
5.3.1 according to the operating instructions to install the sample, it is in alarm state, to maintain 1min, recording samples disconnect device operation time.
5.3.2 the protected circuit to return to normal, check the state of the sample.
5.3.3 Manual sample recovery, check the state of the sample.
5.4 Impact-resistant insulation performance test
5.4.1 applied to the specimen peak impulse voltage 6kV, the specific requirements in the 10s applying random intervals of 10 or applying controlled
3 times the impulse voltage, which should be applied three times respectively controlled power supply voltage waveform over at zero, the peak of the positive and negative peaks. Trial period
Rooms, observe and record the state of the sample.
5.4.2 monitoring alarm function test and motor function tests.
5.5 Surge (impact) immunity test
5.5.1 Test procedure
5.5.1.1 The sample was conducted in accordance with GB/T 17626.5 test configuration, the power, it is energized 20min.
5.5.1.2 Test methods according to GB/T 17626.5 specified electromagnetic interference on the sample table in Figure 3 is applied to the test conditions. Observed during the test
And record the state of the sample.
5.5.1.3 Alarm function test monitoring and operation function test.
5.5.2 Test Equipment
Test equipment shall comply with the provisions of GB/T 17626.5 of.
5.6 Electrical fast transient burst immunity test
5.6.1 Test procedure
5.6.1.1 The sample was conducted in accordance with GB/T 17626.4 test configuration, the power, it is energized 20min.
Electromagnetic interference test 5.6.1.2 Test methods according to GB/T 17626.4 specified conditions shown in Table 3 for a sample applied. Observed during the test
And record the state of the sample.
5.6.1.3 required monitoring and alarm function test motor function tests.
5.6.2 Test Equipment
Test equipment shall comply with the provisions of GB/T 17626.4 of.
5.7 Electrostatic discharge immunity test
5.7.1 Test procedure
5.7.1.1 The sample according to the provisions of GB/T 17626.2 of the test arrangement, the power, the sample is energized 20min.
5.7.1.2 Test methods according to GB/T 17626.2 specified in the sample table and the coupling plate electromagnetic interference test conditions shown in Figure 3 is applied. test
Observe and record the state of the sample period.
5.7.1.3 Alarm function test monitoring and operation function test.
5.7.2 Test Equipment
Test equipment shall comply with the provisions of GB/T 17626.2 of.
5.8 high temperature (operation) test
5.8.1 Test procedure
5.8.1.1 The sample under normal atmospheric conditions placed 2h ~ 4h.
5.8.1.2 power, the sample is energized.
5.8.1.3 regulate chamber temperature, keep 30min ± 5min at a temperature of 20 ℃ ± 2 ℃, and then to not more than 1 ℃/min of
The rate was raised to 55 ℃ ± 3 ℃, maintained 16h.
5.8.1.4 sample was taken out, placed 1h ~ 2h, the surface is coated inspection subject sample in the case under normal atmospheric conditions.
5.8.1.5 Alarm function test monitoring and operation function test.
5.8.2 Test Equipment
Test equipment shall comply with the provisions of GB/T 17626.2 of.
5.9 cryogenic (run) test
5.9.1 Test procedure
5.9.1.1 The sample under normal atmospheric conditions placed 2h ~ 4h.
5.9.1.2 power, the sample is energized.
5.9.1.3 regulate chamber temperature, keep 30min ± 5min at a temperature of 20 ℃ ± 2 ℃, and then to not more than 1 ℃/min of
The rate was lowered to 0 ℃ ± 3 ℃, maintained 16h.
5.9.1.4 sample was taken out, placed 1h ~ 2h, the surface is coated inspection subject sample in the case under normal atmospheric conditions.
5.9.1.5 Alarm function test monitoring and operation function test.
5.9.2 Test Equipment
Test equipment shall comply with the provisions of GB 16838.
5.10 Damp heat (run) test
5.10.1 Test Procedure
5.10.1.1 the specimen under normal atmospheric conditions placed 2h ~ 4h.
5.10.1.2 power, the sample is energized.
5.10.1.3 regulate chamber temperature, the temperature is 40 ℃ ± 2 ℃, relative humidity of 90% to 95% (to adjust the temperature, when the temperature reaches a stable
After humidification), continuously maintained 96h.
5.10.1.4 sample was taken out, placed 1h ~ 2h, the surface is coated inspection subject sample in the case under normal atmospheric conditions.
5.10.1.5 monitoring alarm function test and motor function tests.
5.10.2 Test Equipment
Test equipment shall comply with the provisions of GB 16838.
5.11 vibration (sinusoidal) (run) test
5.11.1 Test Procedure
5.11.1.1 the specimen rigidly mounted in the normal installation, it is energized.
5.11.1.2 making the same direction as the force of gravity when used with (except for the influence of gravity can be ignored).
5.11.1.3 turn on three mutually perpendicular axes in the frequency range of 10Hz ~ 150Hz cycle to add 0.4905m/s2 of
Velocity amplitude sweep rate 1oct/min, the sweep cycle was conducted once.
5.11.1.4 Check the appearance of the sample and the fastening portions.
5.11.1.5 monitoring alarm function test and motor function tests.
5.11.2 Test Equipment
Test equipment (shaker and fixture) shall comply with the provisions of GB 16838.
5.12 vibration (sinusoidal) (endurance) test
5.12.1 Test Procedure
5.12.1.1 the specimen is rigidly mounted in the normal installation (except for the influence of gravity can be ignored), the sample is not energized.
5.12.1.2 turn on three mutually perpendicular axes in the frequency range of 10Hz ~ 150Hz cycle to add 0.9810m/s2 of
Velocity amplitude sweep rate 1oct/min, and 20 times each sweep cycle.
5.12.1.3 Check the appearance of the sample and the fastening portions.
5.12.1.4 monitoring alarm function test and motor function tests.
5.12.2 Test Equipment
Test equipment (shaker and fixture) shall comply with the provisions of GB 16838.
6 Inspection rules
6.1 delivery inspection
Factory inspection items are.
a) Check the appearance and components;
b) monitoring alarm function test;
c) motor function test.
6.2 Type inspection
6.2.1 Type inspection items to all tests specified in Chapter 5. Test samples taken at the factory inspection products.
6.2.2 When one of the following conditions, type of inspection should be carried out.
a) new product trial when stereotypes;
b) when old products to the plant;
c) after the official production, product structure, the main components, production processes, which are major changes that may affect product performance;
d) Product Discontinuance more than one year, the production recovery;
e) factory test results and the last type test results differs considerably;
f) quality supervision departments shall request.
6.2.3 Test results by the type test results GB 12978 predetermined determination method determination.
7 logo
7.1 Product Marking
Shall be clearly marked firmly 7.1.1 The following information on the product.
a) Product name, model;
b) monitoring alarm function category;
c) The main technical parameters;
d) name of the manufacturer.
The following information should be clearly marked on the product box 7.1.2.
a) manufacturer's name and address;
b) the product name, model;
c) monitoring alarm function category;
d) The main technical parameters;
e) date of manufacture and product serial number;
f) use of the environment;
g) implementation of the standard code.
7.2 Quality inspection mark
Manufactured products should be inspected by the manufacturer, quality inspection departments, along with product quality certification.
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