US$319.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 28440-2012: [GB/T 28440-2012] Voice communication network management platform for firefighting command center
Status: Valid
| Standard ID | USD | BUY PDF | Lead-Days | Standard Title (Description) | Status |
| GB 28440-2012 | 319 |
Add to Cart
|
3 days
|
[GB/T 28440-2012] Voice communication network management platform for firefighting command center
| Valid |
Basic data
Standard ID: GB 28440-2012 (GB28440-2012)
Description (Translated English): [GB/T 28440-2012] Voice communication network management platform for firefighting command center
Sector / Industry: National Standard
Classification of Chinese Standard: C81
Classification of International Standard: 13.220.10
Word Count Estimation: 12,180
Quoted Standard: GB/T 9969; GB 12978; GB 16838; GB/T 17626.2; GB/T 17626.3; GB/T 17626.4; GB/T 17626.5; GB/T 17626.6
Regulation (derived from): National Standards Bulletin No. 13 of 2012
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 Chinese standard specifies the fire group voice communication network management platform, terminology and definitions, requirements, testing, inspection rules, signs and instructions. This standard applies to the fire brigade, the government and uni
GB 28440-2012: [GB/T 28440-2012] Voice communication network management platform for firefighting command center
---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.
Voice communication network management platform for firefighting command center
ICS 13.220.10
C81
National Standards of People's Republic of China
Fire group voice communications network management platform
Published 2012-06-29
2013-04-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China issued
Foreword
Chapter 4 of this standard - Chapter 8 content is mandatory, the rest are recommended.
This standard was drafted in accordance with rules GB/T 1.1-2009 given.
The standard proposed by the People's Republic of China Ministry of Public Security.
This standard by the National Fire Fire Communications Standardization Technical Committee Technical Committee (SAC/TC113/SC14).
This standard was drafted. Shenyang Fire Research Institute Ministry of Public Security.
The main drafters of this standard. Liu Cheng, Liu Changan, Maqing Bo, Lu Shao However, Qi Guang Road, Guo Rui, from Gui Zang, Guo Jinlong.
Fire group voice communications network management platform
1 Scope
This standard specifies the terms and definitions set fire voice communications network management platform, requirements, testing, inspection rules, and use of said flag
Instruction manual.
This standard applies to public security fire brigade, fire brigade voice communication groups and governments dedicated full-time fire brigade units used in network management
platform.
2 Normative references
The following documents for the application of this document is essential. For dated references, only applies to the version dated paper
Pieces. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 9969 General Industrial Product Manual
GB 12978 Fire electronic products inspection rules
GB 16838 fire electronic product environmental test methods and severities
GB/T 17626.2 Electromagnetic compatibility testing and measurement techniques electrostatic discharge immunity test
GB/T 17626.3 Electromagnetic compatibility testing and measurement techniques RFEMS Test
GB/T 17626.4 Electromagnetic compatibility testing and measurement techniques Electrical fast transient burst immunity test
GB/T 17626.5 Electromagnetic compatibility testing and measurement techniques surge (impact) immunity test
GB/T 17626.6 Electromagnetic compatibility testing and measurement techniques conducted disturbances, induced fields Immunity
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Fire group voice communications network management platform voicecommunicationnetworkmanagementplatformforfirefighting
commandcenter
Attached to the fire command center or a mobile communication fire command center, tandem wired telephone, conventional radio, trunked radio, public mobile, satellite
Satellite telephone and other communication systems, establish communication transmission link, interoperability, have integrated communications dispatch system management functions.
4 Requirements
4.1 General
Fire group voice communications network management platform (hereinafter referred to as management platform) comply with the requirements in Chapter 4, according to the provisions of chapter 5
test.
4.2 machine performance requirements
4.2.1 Main power management platform should support both AC and DC power supply.
The main section 4.2.2 Management Platform (device) pieces of styling products should meet the relevant standards. Tightening should be no loose parts. Buttons, switches, etc.
Motion control components should be flexible and reliable, and have a clear range of Chinese flags. The surface should be free from corrosion, coating loss and blistering, ignorance
Noticeable scratches, cracks, burrs and other mechanical damage.
4.2.3 Platform Management Access U/VHF channel interface conventional wireless communication system should be less than 4, the platform should be able to manage the radio channel
Full-duplex communication or half duplex channel.
4.2.4 The management platform channel interface shall have access to the trunked radio communications system, should be able to access the cluster system 350MHz or 800MHz
Voice communications.
4.2.5 Management internet access channel public communications network interface should be less than 2-way, you should be able to access the public switched telephone network (PSTN), the user
Exchange (PBX), VOIP voice gateway or satellite phone, GSM, CDMA or 3G voice communication mode.
4.2.6 The management platform should have a shortwave radio access channel interface, and voice communication can be performed shortwave radio.
4.2.7 management platform having a local scheduler should telephone interface, should be able to communicate with all the speech communication channels.
4.2.8 The management platform should have a communication channel sounding PA interface should be able to call on a communication channel loudspeaker playback.
4.2.9 The management platform should have a dispatching terminal, should be able to manage the scheduling of all access communication system.
4.2.10 management platform should have exchanged calls, multi-party call, broadcast through calls, conference calls, group calls and private network call control functions
It can not affect private conversations when other users to receive calls. When the management platform for voice exchange, the switching time should be less than 1s, delay call
It should be less than 50ms. Management platform voice channel frequency response in the range of 300Hz ~ 3400Hz properties should be better than ± 3dB, in
The total harmonic distortion should be less than 5% frequency of 1000Hz.
4.2.11 call management platform should have the effect of optimization of the radio communication function, should be noise by hardware or software
Filtered out.
4.2.12 management platform should have not less than two trigger modes radio communication, comprising the VOX (voice), COR (carrier detect),
VMR (voice).
4.2.13 playback management platform should be able to control a specific sound signal or the emergency command tones, should by all communication channels in the range
Independent channels or conference group by internal or external automatic recording should be able to manage and display of all communication channels.
4.2.14 management platform should be able to prepare channel user group, a user key, group talk session, and the automatic access control radio channel with communication parameters
Other set command communication plans.
4.2.15 management platform should be able to manage user data and query the call records, should be able to support internal or external inquiries and play back the recording.
4.2.16 management platform should have a unified management and networking capability between multiple platforms.
4.2.17 management platform should have a secondary development interface.
4.3 insulation
Management platform insulation resistance value between the live terminal and the external insulating casing required not less than 20 M [Omega; power input management platform
The insulation resistance value between the terminal and the housing be not less than 50MΩ.
4.4 Electric strength
Plug housing between the management platform and able to withstand a frequency of 50Hz, a voltage of 1250V rms AC for 1min
Electrical strength test. During the test, breakdown should not occur, the leakage current value should be less than 20mA; After the test, the whole management platform
You should be able to meet the requirements of 4.2.
4.5 electromagnetic compatibility
Table management platform should be able to withstand the electromagnetic compatibility test under a predetermined condition. During the test, should maintain a normal work management platform
State; After the test, the overall performance management platform should meet the requirements of 4.2.
Table 1 test conditions EMC
No. Name of test Test conditions
Test 1 RFEMS
--- field intensity. 10V/m;
--- Frequency range. 80MHz ~ 1000MHz;
--- sweep rate. ≤1.5 × 10-3dec/s;
--- modulation amplitude. 80% (1kHz, sine).
2 conducted disturbances induced by radio frequency fields immunity test
--- voltage. 140dBμV;
--- Frequency range. 0.15MHz ~ 80MHz;
--- modulation amplitude. 80% (1kHz, sine).
Electrostatic discharge immunity test 3
--- air discharge voltage (insulation shell). 8kV;
--- contact discharge voltage (conductor housing and the coupling plate). 6kV;
--- discharge polarity. positive, negative;
--- discharge interval. ≥1s;
--- the number of discharges per point. 10 times.
4 electrical fast transient burst immunity test
--- the AC power line transient pulse voltage. 2kV ± 0.2kV;
--- Other cables transient pulse voltage. 1kV ± 0.1kV;
--- repetition frequency. 100kHz;
--- Polarity. positive, negative;
--- Time. every 1min.
5 Surge (impact) immunity test
--- the AC power line surge (impact) Voltage. 2kV ± 0.2kV;
--- other connection line surge (impact) Voltage. 1kV ± 0.1kV;
--- Polarity. positive, negative;
--- number of trials. 5 times.
4.6 Transient power tolerance
Management platform shall be resistant to the main power supply according to a fixed procedure 9s, continuous 1s off off 500 Test. After the test, the tube
Overall performance management platform should meet the requirements of 4.2.
4.7 climatic environmental tolerance
Table management platform should be able to withstand the climate and environment test in two specified conditions. During the test, should maintain a normal work management platform
State; After the test, no damage should be coated management platform and corrosion performance of the whole should meet the requirements of 4.2.
Table 2 climatic environmental test conditions
No. Name of test Test conditions
1 low temperature (run) test
--- Temperature. -25 ℃ ± 3 ℃;
--- Time. 16h.
2 constant humidity (running) test
--- Temperature. 55 ℃ ± 3 ℃;
--- Relative humidity. 90% to 95%;
--- Time. 4d.
4.8 Mechanical environmental resistance
Table management platform should be able to withstand the mechanical environmental test at three predetermined condition. Vibration (sinusoidal) (operation) and during the crash test,
Management platform should maintain a normal working condition. Vibration (sine) (endurance) During the test, no power management platform. After the test, there should be no management platform
Mechanical damage and secure any loose, the whole performance should meet the requirements of 4.2.
Environmental test conditions Table 3 Mechanical
No. Name of test Test conditions
A vibration (sine) (running) test
--- sweep range. 10Hz ~ 150Hz;
--- Acceleration. 9.81m/s2;
--- sweep rate. 1oct/min;
--- vibration direction. X, Y, Z three axes perpendicular to each other;
--- each vibration frequency and sweep direction. 1.
2 vibration (sine) (durability) test
--- sweep range. 10Hz ~ 150Hz;
--- Acceleration. 9.81m/s2;
--- sweep rate. 1oct/min;
--- vibration direction. X, Y, Z three axes perpendicular to each other;
--- each vibration frequency sweep direction. 20 times.
3 Crash Test
--- collision energy. 0.5J ± 0.04J;
--- collision parts. Each consumable part on the sample surface;
--- every part of the collision. 3 times.
5 Test
5.1 General
5.1.1 Unless otherwise specified, the following test should be conducted under atmospheric conditions.
--- Temperature. 15 ℃ ~ 35 ℃;
--- Relative humidity. 25% to 75%;
--- atmospheric pressure. 86kPa ~ 106kPa.
5.1.2 the tolerance test data is ± 5%.
5.1.3 Environmental test parameter deviations should be consistent with GB 16838 requirements.
5.1.4 The test sample is a set of platform management. Table 4 Test procedure.
Table 4 Test Procedure
Serial number of pilot projects Terms
Machine performance test 1 5.2
5.3 Insulation resistance test 2
5.4 Electric strength test 3
4 5.5 Test RFEMS
5 5.6 conducted disturbances induced by radio frequency fields immunity test
5.7 6 electrostatic discharge immunity test
Table 4 (Continued)
Serial number of pilot projects Terms
7 5.8 Electrical fast transient burst immunity test
8 5.9 Surge (impact) immunity test
9 5.10 power transient test
10 5.11 low temperature (run) test
11 5.12 Damp heat (running) test
12 5.13 vibration (sine) (running) test
13 5.14 vibration (sine) (durability) test
14 5.15 Crash Test
5.2 performance test machine
5.2.1 Test Procedure
5.2.1.1 Under normal operating conditions the sample, a wireless or wired incoming call, the exchange checks the sample, control and display functions.
5.2.1.2 sample under normal operating conditions, the operation terminal dispatching sample, a sample inspection recording, management, query and playback.
5.2.1.3 Under normal operating conditions the sample, oscilloscope, audio tester is connected to a wired voice channel samples, measuring the sample
Call delay time, the frequency response characteristic and total harmonic distortion.
5.2.2 Test Equipment
1 set of micro-cluster system, 350MHz conventional handheld radio 2, 400MHz conventional handheld radio 2, 350MHz
Cluster 1 handheld radio station, 800MHz cluster handheld radio units 1, 2 GSM or CDMA mobile phones, oscilloscopes, audio synthesis
Tester.
5.3 Insulation resistance test
5.3.1 Test Procedure
Insulation resistance test by means 500V ± 50V are applied the following DC voltage portion of the sample.
--- Between the external charging terminals and the chassis insulation requirements;
--- between the power plug (or power terminal) and the chassis (power switch in the ON position, the power plug is not connected to the grid but).
After continued 60s ± 5s, measure the insulation resistance value. During the test, the contact points should ensure reliable contact, the insulation resistance between the leads should
Large enough to ensure accurate readings.
5.3.2 Test Equipment
Insulation resistance test using the apparatus satisfies the following technical requirements (also available megger or shaking table test).
--- Test Voltage. 500V ± 50V;
--- Measurement range. 0MΩ ~ 500MΩ;
--- minimum scale. 0.1MΩ;
When --- note. 60s ± 5s.
5.4 Electric strength test
5.4.1 Test Procedure
Before the test, the sample is grounded protective element removed. By testing means to 100V/s ~ 500V/s rate boost, a sample of
Test voltage 50Hz, 1250V is applied between the power supply line and chassis. Length 60s ± 5s, tests were observed and recorded phenomenon occurred.
After the test, at 100V/s ~ 500V/s down rate so that the voltage drops below the rated voltage value, before power failure. Power ON sample, press
5.2 the requirements of the test machine performance.
5.4.2 Test Equipment
Using the test device satisfies the following conditions.
--- test voltage. the voltage 0V ~ 1250V (RMS) continuously adjustable frequency of 50Hz;
--- leakage current. ≥20mA;
--- l, down rate. 100V/s ~ 500V/s;
--- Timing. 60s ± 5s.
5.5 RFEMS test
5.5.1 Test Procedure
5.5.1.1 The sample was conducted in accordance with GB/T 17626.3 test arrangement, power, in normal working condition the sample 20min.
5.5.1.2 Test method according to GB/T 17626.3 applying a predetermined EMI meet predetermined conditions 4.5 sample. During the test, outlook
Observe and record the state of the sample. After the test, the required machine performance test 5.2.
5.5.2 Test Equipment
61000-4-3 used in line with the relevant provisions of GB/T test equipment.
5.6 conducted disturbances induced by radio frequency fields immunity test
5.6.1 Test Procedure
5.6.1.1 The sample was conducted in accordance with GB/T 17626.6 test arrangement, power, in normal working condition the sample 20min.
5.6.1.2 Test method according to GB/T 17626.6 applying a predetermined test EMI meet predetermined conditions 4.5 sample. Trial period
Between observed and recorded state of the sample. After the test, the required machine performance test 5.2.
5.6.2 Test Equipment
17626.6 used in line with the relevant provisions of GB/T test equipment.
Electrostatic discharge immunity test 5.7
5.7.1 Test Procedure
5.7.1.1 The sample was conducted in accordance with GB/T 17626.2 test arrangement, power, in normal working condition the sample 20min.
5.7.1.2 Test method according to GB/T 17626.2 applying predetermined electrostatic discharge interference meet the predetermined condition of the sample 4.5 and a coupling plate
test. During the test, the sample was observed and recorded state. After the test, the required machine performance test 5.2.
5.7.2 Test Equipment
17626.2 used in line with the relevant provisions of GB/T test equipment.
5.8 Electrical fast transient burst immunity test
5.8.1 Test Procedure
5.8.1.1 The sample was conducted in accordance with GB/T 17626.4 test configuration, the power is turned on, it is in normal working condition 20min.
Fast transient burst disturbance test according to Test Method 5.8.1.2 electrically GB/T 17626.4 predetermined condition is applied to a predetermined sample 4.5.
During the test, the sample was observed and recorded state. After the test, the required machine performance test 5.2.
5.8.2 Test Equipment
17626.4 used in line with the relevant provisions of GB/T test equipment.
5.9 Surge (impact) immunity test
5.9.1 Test Procedure
5.9.1.1 The sample was conducted in accordance with GB/T 17626.5 test configuration, the power is turned on, it is in normal working condition 20min.
5.9.1.2 Test method according to GB/T 17626.5 predetermined interference test is applied to the surge line with a predetermined condition of the sample 4.5. Trial period
Between observed and recorded state of the sample. After the test, the required machine performance test 5.2.
5.9.2 Test Equipment
Using test equipment in line with GB/T 17626.5 relevant provisions.
5.10 Power transient test
5.10.1 Test Procedure
5.10.1.1 connected to the power supply transient test specimen means that it is in the normal operating state.
4.6 applying power transient test meet predetermined conditions 5.10.1.2 sample. After the test, the required machine performance test 5.2.
5.10.2 Test Equipment
Can be generated using the power supply device satisfies the requirements of the test conditions.
5.11 low temperature (run) test
5.11.1 Test Procedure
5.11.1.1 before the test, the specimen is placed 2h ~ 4h under normal atmospheric conditions, then the power is turned on, the sample in normal working condition.
5.11.1.2 regulating chamber temperature, 30min ± 5min to keep at a temperature of 20 ℃ ± 3 ℃, then, not more than 1 ℃/min
The rate of cooling to -25 ℃ ± 3 ℃.
5.11.1.3 at a temperature of -25 ℃ ± 3 ℃, after holding 16h, machine performance testing immediately required 5.2.
5.11.1.4 regulating chamber temperature, so that not more than 1 ℃/min to a rate of 20 ℃ ± 3 ℃, and kept 30min ±
5min.
After the sample was taken out 5.11.1.5, 1h ~ 2h place under normal atmospheric conditions, the test coupon coated surface conditions.
5.11.2 Test Equipment
16838 using the test device complies with the relevant provisions of GB .
5.12 Damp heat (operational) test
5.12.1 Test Procedure
5.12.1.1 before the test, the specimen is placed 2h ~ 4h under normal atmospheric conditions, then the power is turned on, the sample in normal working condition.
5.12.1.2 regulating chamber, the temperature was 55 ℃ ± 3 ℃, relative humidity of 90% to 95% ......
Tips & Frequently Asked Questions:
Question 1: How long will the true-PDF of GB 28440-2012_English be delivered?
Answer: Upon your order, we will start to translate GB 28440-2012_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.
Question 2: Can I share the purchased PDF of GB 28440-2012_English with my colleagues?
Answer: Yes. The purchased PDF of GB 28440-2012_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.
Question 3: Does the price include tax/VAT?
Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs):
List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?
Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.
