GB/T 13705-1992 General requirements for marine radio communication equipment
Some standard content:
UDC 629. 12. 018. 7
National Standard of the People's Republic of China
GB/T 13705-92
General requirements for shipboard radidcommunication instailations
Issued on September 30, 1992
State Administration of Technical Supervision
Implemented on June 1, 1993
W. National Standard of the People's Republic of China
General requirements for shipboard radio communication installations
General requirements far shiphoardradio communication installations Content and scope of application
GB/T 1370592
This standard specifies the technical indicators, test methods, inspection rules, marking and general technical requirements for packaging and transportation of shipboard radio communication equipment (hereinafter referred to as equipment).
This standard applies to radio communication equipment installed on ships. 2 Reference standards
G191, Pictorial markings for packaging, storage and transportation
GR 2423.2
GR 2123.5
GB 2123.6
G32423.10
G13 2423.16
GB 2423. 17
Basic environmental test regulations for electric and electronic products Test A: Low temperature test method Basic environmental test regulations for electric and electronic products Basic environmental test regulations for electric and electronic products Basic environmental test regulations for electric and electronic products Basic environmental test regulations for electric and electronic products Test B: High temperature test method
Test Ca: Steady state damp heat test method
Test Db: Alternating damp heat test method
Test Ea: Impact test method
Test Eh: Repetitive impact test method
Basic environmental test regulations for electric and electronic products Basic environmental test regulations for electric and electronic products Basic environmental test regulations for electric and electronic products
GB 2423. 28
GB 2423. 29
GB2423.31
GB 3873
GB6933
GB 6934
Basic environmental test procedures for electrical and electronic products
Basic environmental test procedures for electrical and electronic productsTest Fc, Perturbation (sinusoidal) test method
Test 1: Long palm test method
Test Ka, Salt calculation test method
Test T, Soldering test method
Test U, Tilt and swing test method for lead-out terminals and integral mounting parts strength
Basic environmental test procedures for electrical and electronic productsGeneral technical conditions for product packaging of communication equipmentMethods for measuring the electrical properties of short-wave single-sideband transmittersMethods for measuring the electrical properties of short-wave single-sideband receiversGB10250
GHR 12192
Electromagnetic capacitance of ship electrical and radio equipment. Measurement methods for mobile FM radiotelephone transmitters. GH12193 Measurement methods for mobile FM radiotelephone receivers. 3 Terminology
3.1 Digital Selective Calling (DSC)
Refers to a technology that uses digital data to enable a radio station to establish contact and transmit information to another station or a group of stations, and can use 10-unit binary code for error correction to transfer information.
3.2 Narrow Band Direct Printing (NBDP)
refers to the automatic telegraph technology that adopts the single-channel synchronous system with 7-unit constant ratio error detection code and complies with relevant regulations. It was issued by the State Bureau of Technical Supervision on 1992-C9-30 and implemented on 19930601
W.bzsoso:com3.3 Marine Safety Information Point (MSI)
GB/T1370592
refers to the navigation compensation notice, weather forecast and other emergency information related to safety enterprises broadcasted by ships. 3.4 Navigation Telecommunications Exchange Receiver (NAVTEX
refers to the above-mentioned equipment operated on G18 kIIz frequency [+ usage terminology through dense point printing journal in the stock gate to receive the sea 1: safety times the equipment 3.5 enhanced group call receiver (EG\)
refers to the equipment that automatically receives the satellite information forwarded by the direct printing telegram through the pull-through band 3.6 geostationary orbit satellite emergency line position indicating beacon (1.6GHz: EPIR) refers to the two-way telegraph micro-device that can send out distress reports and provide its position management in the 1.5G frequency band, low polar orbit satellite line position indicating beacon (106MEz-EPIRH) 3.7
refers to the low polar orbit satellite that sends out distress reports and provides its position management Wireless alarm equipment 3.8 Very high frequency emergency position indicating radio beacon (VHF70--FPIRB) refers to the radio equipment that sends distress alarms and provides the position of other nearby ships to ships in distress at sea. 3.9 Search and rescue anti-telephone transponder (SART) refers to the radio equipment that works in the 9(H) range and sends distress alarms and provides the position of other nearby ships to ships in distress at sea. 4 Types of equipment See Table 1 for the types of marine radio equipment. 1 Very high frequency radio equipment Medium frequency and commercial frequency optical equipment Medical equipment Standard ship non-spherical
company gradually, positive C standard condensation guanidine bed
navigation information telex receiver
enhanced group call reception
156~-174 MH1x
1. 605 ~27. 5 MHa
518k11
Through the main functions
small. Optical fiber communication
3. Test and launch
3. Receiving
1. With digital functions:
1. Wireless small communicator
2. Make hidden report
3. Receiving
: The film has the function of selection
with the most powerful technology
heart tracking
bus communication
receive marine data information
, receive safety self-reflection
W. Tour
VHF emergency radio position beacon
Clean mountain health emergency radio position indicating beacon
GB/T 13705—92
Continued 1
Yan rate Fan Guo
156.525MHx (70 new channels)
Low-orbit satellite emergency radio position indication
2182k emergency position wireless lending mark
Change effect requires the landing device
To promote the radio activity
Main transmitter
Main receiving machine
Prepare for Sichuan launch
Standby receiver
Radio frequency warning receiver
Radio alarm signal generator
Especially automatic transmitter
Radio mobile alarm group
Lifeboat radio equipment
Motor lifeboat non-motorized power equipment
5 Technical requirements
5.1 Design and manufacture
406. 025 MEIz
2182kHz
Additional channel
405-535kHz
1. 605--27. 5 MHz
0. 375~-27. 6 MHz
45--535 kHz
2 182 kHz
400~-550kI1x
2 182 kHz
2182kHz
500kHz
500kHz
2 182 kHz etc.
500 kHz
2182kHz, etc.
distress report
communication board
comply with the danger report
equipment main function
avoidance report
avoidance alarm
radio communication distress report
radio communication danger report, etc.
radio communication distress report floating connection
communication
adaptation of danger alarm reception
communication alarm reception
comply with the danger report
communication
adjustment of danger report
distress report supervision,
distress report
W.GB/T 13705-92
5.1.1 The selection of materials, components and parts of the equipment shall meet the requirements specified in the technical conditions of each equipment and be as smooth as possible. 5.1.2 The equipment shall be designed for durability and meet the technical indicators of reliability of each equipment. 5.1.3 The equipment shall be designed for durability and adaptability to environmental conditions and shall be able to operate normally in various wind and rain conditions normally experienced by the ship. 5.1.4 The design of the equipment shall make it easy to operate. The key parts shall be carefully recalibrated or adjusted before replacement. 5.1.5 The structure and installation of the equipment shall be convenient for inspection and maintenance on board. The equipment shall be equipped with a kinetic energy according to needs and energy. 5.1.6 When the rated voltage of the AC power supply changes by +10% and the rated power changes by 3.5%, the equipment shall be able to operate normally. For equipment powered by a battery pack, when the rated voltage drops by 15% or increases by 10%, the equipment can still work normally. 5.1.7 The equipment should be protected against reverse polarity of the power supply. 5.1.8 The antenna should be able to withstand a wind force of level 11 and work properly under conditions of an average wind speed of 3U m/s and a wind speed of 45 m/s. It should not be damaged under conditions of a half-average wind speed of 4Gtu/× and an instantaneous wind speed of 60 m/s. 5.1.9 When the transmitting antenna terminal is open-circuited, short-circuited, or the antenna circuit is detuned, the transmitter should not be damaged, but the fuse is allowed to blow.
5.1.10 Each tuning part of the transmitter should have a locking device. 5.1.11 The main transmitter can be disconnected from the receiver antenna input when in operation to protect the receiver. 5.1.12 The receiver should have strong signal suppression protection measures. 5.1.13 The equipment housing should have a reliable grounding device. 5.1.14 The equipment cable should be connected with good shielding performance to ensure continuous and reliable grounding. 5.1.15 The equipment dangerous voltage should be prevented from being approached by human body as much as possible. Warning signs should be placed in prominent positions on the equipment and anti-movement devices. 5.1.16 The equipment housing protection should meet the technical requirements of the equipment. 5.1.17 The color of the equipment number indicator should meet the technical requirements of the equipment. 5.1.18 The welding of equipment components should meet the requirements of GB2423.28. 5.1.19 The strength of the equipment lead-out terminal and the integral mounting parts shall meet the requirements of GHB2423.29: 5.1.20 The general principles and anti-interference measures of the equipment shall comply with the provisions of GB10250, 5.1 and 5.2. 5.2 Environmental conditions
To ensure the durability of the equipment and its adaptability to environmental conditions, the equipment shall meet the following requirements. Other special requirements and technical conditions of the equipment shall be specified.
5.2.7 Environmental shock
-10~+55 (applicable to indoor equipment): -25~+60C (applicable to outdoor equipment). 5.2.2 Mixed heat
1. Constant humidity
10 [Relative humidity 93%
h alternating temperature
25 ~40~25 ℃, relative humidity 95%; or 25~55~25 C, the duration of the test of 95% relative congestion shall not be less than 10 t. According to the specific conditions of the equipment, item a or item b may be selected. 5.2.3 Impact
a. Peak acceleration 100 m/s
Pulse duration 11 m%;
Peak acceleration 30 m/s*,
impulse duration 6 ms.
According to the specific conditions of the equipment, item a or item b may be selected. +
Wbzsoso.cOn5.2. 4 Collision
GB/T13705--92
The number of collisions shall not be less than 1000 times. The peak acceleration and pulse duration are as follows; a. For general ship schedules, the peak acceleration is 50 m/s, the pulse duration is 16 ms, and the corresponding speed change is 0.453 m/s; b. For small high-speed ships, the peak speed is 100m/s, the pulse duration is 16m5, the corresponding speed change is 1.0211/s5.2.5 Tilt and sway
The pitch tilt angle is 10°, the roll tilt angle is 22.5°. The tilt test duration is not less than 15min. The pitch swing amplitude is ±10°, the roll swing amplitude is ±22.5° (including the spare equipment is ±45\), and the swing test duration is not less than 30min
5.2.6 Vibration requirements for alarm are shown in Table 2.
Installation location
Vacuum rate.Ha
Displacement,
Acceleration.m/a
5.2.7 Frost exposure duration is 28l. The degree of mildew growth should not be inferior to that specified in GB2423.16 5.2.8 Salt spray
Metal plated parts exposed to air shall meet the requirements of Table 3. Table 3
Nickel-chromium
5.3 Electrical properties
Base metal
Copper and copper alloys
System and system alloys
Copper and copper alloys
5.3.1 Its commercial frequency radio equipment (VHF--DSC) acid test time
Surface no patina
Surface no patina
Surface no white rust
Surface no brown rust
10-100
Qualified requirements
Surface no gray or light green brain corrosion
5.3.1.1 Its high frequency radio equipment has an operating frequency range of 156~174MHz and a channel spacing of 25kHz. 5.3.1.2 Under the specified environment, the relative frequency error of the equipment shall not exceed +10×10\5.3.1.3 The equipment shall be able to transmit or receive using radiotelephone or digital selective calling (hereinafter referred to as "digital selective calling", code name DSC). The equipment shall meet the requirements of international communication channels and distress alarms, and shall have a sufficient number of channels: 5.3. 1. 4i
Use digital selective calling at 156.525MHz to transmit distress group information; b. Use digital selective calling at 166.525MH to maintain continuous duty reception: 5
W.GB/T 13705-92
Use radiotelephone at 156.300MHz, 156.650MIIz and 156.800MH* to transmit and receive. 5.3.1.5 Main performance of digital selective calling (DSC) terminal: a.
The mode type is the international 10-unit error detection code synchronization system; h. J Operation type F1B or J2B;
Modulation rate 1 200 Bd;
Modem frequency 1700 Hz.
5.3.1.6 The audio harmonic distortion coefficient of both transmitter and receiver should not be greater than 10%. 5.3.1.7 The equipment should adopt the straight polarization line.
5.3.1.8 Main electrical properties of transmitter card:
The carrier power shall not be greater than 25W, and there shall be a device to reduce the output power to 1W or below; the parasitic emission on the international communication channel shall not be greater than 10pW; within the international communication frequency band, the harmonic emission of any other frequency shall not be less than 25W: the operation type is F3E or G3F.FIR or J2B (DSC, NBDP): the rated frequency deviation of analog telephone is klfz,
5. 3. 1. 9 Main electrical properties of receiver
When the signal-to-noise ratio obtained at the rated audio output power of the receiver output end is 20dB, the sub-sensitivity shall be better than 2.0rV; the dual-signal selectivity of the receiver shall be better than 70dB when it deviates from the resonant frequency +25kHz; the parasitic response suppression ratio shall be not less than 70dB. 5.3.2.1
5.3.2.2
The equipment shall have a digital selection (DSC) function. The equipment shall be capable of sending or receiving radiotelephone and band direct printing (NBDP). The equipment shall be capable of receiving or transmitting distress and safety digital selection (DSC) at any rate on 2187.kHz, 8.4145MHz and at least on 4.2075MHz, 6.312MHz, 12.577MHz or 16.8045MHz. 1. Maintain continuous duty and receive or transmit distress reports. The equipment can use the radiotelephone to maintain continuous reception or complete transmission on the 2182kHz radiotelephone distress frequency. 5. 3. 2. 3
5. 3. 2. 4
5. 3. 2. 5
The equipment working type is J3EH3E, F1B or J2B (DSC.NBLP).AIA.112A. The main performance of the direct island telegraph (NIL) P) terminal: the mode type is 7-unit constant ratio detection ARQ and FEC mode: T. The operating type is F1R or J2B;
Modulation rate 100Rd
Modulation and demodulation rate is 1700H2.
5. 3. 2. 6 Digital selection (DSC) terminal soil main performance: a.
Mode type is international 10-unit synchronous system; Operation type F1B or J2B:
Modulation rate [0)Bcd;
Modem and demodulator frequency 1700Hz
5. 3. 2.7
Transmitter frequency range is 1.605～27.5MH. Maximum frequency resolution difference +10Hz5.3.2.8 Transmitter output power is not more than 1000W. When not less than 400W, it should be equipped with no less than 1000W power adjustment device. Receiver frequency range (.375~-27.5MHz, maximum frequency loss 10Hz). 5.3.2.9
5.3.3 INMARSAT-A Ship Earth Station a.
Working frequency: Receiving 1535.0~1543.5MHz. Transmitting 1636.5~1645.0Mz; Frequency interval 25kHz+
Service items: Voice/data, fax, telex: G/T value: -4 dB/K:
Equivalent isotropic wave dynamics 36W:
Wf
Data rate 4800 brt/s.
GB/T13705—92
International Maritime H-satellite Ship Earth Station (INMARSAT—) 5.3.4
T. Frequency: Receiving 1 530.0~1 545, 0 MIlz. Transmitting 1 631.5~1 646.5 MHz; Frequency range: 5kHz:
Service items: data, telex
G/T value -24 dR/K:
Equivalent intermittent radiated power net 12dBW
Data transmission rate 600bit/s (HPSK).
Navigation Notice Telex Receiver (NAVTEX)
Receiving frequency 518kHz. Frequency error ±10 Hz working type F1B;
avoidance rate 100Bd:
input impedance 50;
sensitivity better than 1μV (S/N-10dB);
parasitic response better than 100dB:
upward adjustment better than 85dB.
parasitic radiation low" 2 nW;
antenna effective height large"or equal" "m.
enhanced group call receiver (EGC)
receiving frequency: 1530.U1515.CMHz*
frequency interval: 5 kHz;
modulation mode: BPSK:
G/T value: -24 dB/K
its height depends on emergency position indicating radio beacon (VHF70-EPIRB) transmitting frequency: 156.525 MHz1
TOperation type: G2B:
Equivalent isotropic radiated power: less than 100mWDirect current:
With digital selection (LDSC) function.
Geographic satellite emergency position-indicating radio beacon (1.6GEPIRB) transmission frequency: 1 644. 3-~1 644. 5 MHz/1 645. 5 ~1 646. 5 MHz; Bias: -120 Hz(0),+120 Hz(1)# Modulation: non-phase. FSK: clock pulse frequency stability: up to 2×10\/a; long-term stability of transmission frequency is better than 13×10/a, short-term stability is 1×10-\/min! Antenna input power dRW;
Antenna: 0dB: rated gain (shaped beam or hemispherical beam); coding: NRZ-L:
Modulation rate: 32Bd
Low-orbit satellite emergency radio position-indicating beacon (4C6M--EFIRB) transmission frequency, 406. 025±0.002 MHz; frequency stability: short-term (100ms) 2×10*; medium-term average slope 2×10-/min; residual noise 5×10; input power 5W±2dB, 500 load, standing wave ratio 1.257
Wd
CB/T 13705-92www.bzxz.net
Harmonic output power is -30dB when the power is lower than 5W; the output power is 50dB when the power is lower than 5W at 5MHz; Data encoding method: bi-phase; Modulation mode: phase modulation 1.110.1 degree peak; Line:
Suppression angle: 53~60°
Directivity: non-spherical
Polarization mode: right-hand circular polarization or linear polarization! Gain (sub-plane): 90% in the above range, the gain is -3~1 dBi; Gain variation (azimuth plane) is less than 3dB
Standing wave ratio is not larger than 1.5.
5.3.102182kHz general position radio beacon (2182K--EPIRB) H.
Transmitting frequency 2182 kHzt
Transmitting frequency tolerance: 13(00+20Hz+2200±35Hz; It should be able to transmit with double-sideband or single-sideband full-carrier radio: with a modulation depth of 30%~9%; the transmitting power is divided into two types, low-power type 1. The field strength is 2.s~1umV/m1 at a distance of 30nmilc from the sea surface; high-power type II d.
The field strength at a distance of 30nmile is greater than 10℃μV/m; e.
After continuous operation for 48h, the transmitting power is not less than 20% of the initial power. Search and Receiving Transponder (SART)
Sequence code: 930101--9500 MHz; horizontal shuttle;
scanning speed: 5±1x
scanning form is sawtooth, fast scanning is less than 1s, nominal value is 100% when the impulse is:
equivalent isotropic radiated power is not less than 100mW: receiver sensitivity (including antenna gain) is better than 50dBm; line effective height is greater than or equal to 1m;
line vertical beam width is less than 12.5° (relative to the horizontal plane); line azimuth beam width is omnidirectional, within ±2 H3. Manual two-way radio (VIIF-1G)
working frequency: 156.500MHz and at least one other channel; relative frequency difference: not more than 10X10·fT operation type: F3 or G3E:
modulation type, phase modulation;
vertical polarization:
frequency deviation does not exceed +5 kHz;
Transmitter output power is not less than 1:
Receiver recording sensitivity (terminal voltage); 1.0μV (S/N=10dB). Main transmitter
Frequency range: 405-535kHz, 1605~-27500kHz; Fixed frequency: actual fixed call and over-voltage frequency 500kHz, fixed measurement frequency 410klI, fixed L working frequency 425,454.468.480kHz. Supplementary fixed T working frequency 512kHz; Frequency error: 405~535kHz2×10-, 1605~3800kHz±40Hz.00027300kHz is 108
W.X10*
50 Hz:
GB/T 13705--92
TWorking type: A1A, H2A.H3F-J3E, R3E. Receiver
Periodic rate core: 375-27500klTzF
Rate error, when working in A1A, A2A type is less than or equal to ×10, when working in I13E, R3E, J3E type is working type. A1A2A, H2A, A3E.H3E, R3E.J3E. 5. 3. 15
Backup transmitter
Frequency range: 405~535kHz and 2182kHz1b.
Fixed frequency, 500.2182.410,425.454,468,480,512kHzFrequency error: 105~535kHz is less than or equal to 5×10*, 2182kHz is ±40HzTOperation type: AIA.H2A.H3E,J3E.
5.3.16Backup receiver
Frequency range: 400~550kHz and 2 182kHz frequency error: 400~550kHz is less than or equal to 10×10-4, 2182kHz is ±50Hz. Operating type: AIA, A2A.H2A, A3E.H3Ec.
Radio telephone communication frequency duty receiver
Receiving frequency, 2182kHz
Relative frequency error is less than or equal to F1×10-4Radio telephone alarm signal generator
Dual tone frequency, 1300IIz and 2200Hz
Audio frequency error: 13C0IIz±20Hz.2200I1z±35Hz. Radiotelegraph automatic transmitter
The radiotelegraph signal sent by the radiotelegraph automatic transmitter shall consist of 12 dashes with each dash length of 4:, the interval between dashes is 1s, and the total time is 59s:
The time error of the dash shall not exceed ±0.2s: The time error between dashes shall not exceed ±0.1s.1.
Radiotelegraph automatic transmitter
Receiving frequency: 500kHz;
Receiving sensitivity: 40~1.00μV (S/N-10dB)Working type: A2A, I12A.
Portable radio equipment for lifeboat
Transmitting frequency: 500kHz-2182kHz.8364kHz; Receiving frequency: 500kHz.2182kHz,8341.75~8723.5kHz Relative frequency error: for 2182kHz, it should be less than 1×10-5×10; the output power of transmitter is not less than 2W,
Receiver sensitivity: when S/N=20dB, it is better than 16:0V for 500kHz and 2182kHz, better than 50μV for others Wireless equipment for mobile lifeboat
Emitting frequency: 500kHz+2182kHz, high frequency: Receiving frequency: 500kHz, 2182kHz. High frequency: Relative frequency error: less than 5×10 for 500kHz, less than 1×10-1 for 2182kHz, less than 5×10 for high frequency; The transmitter power is guaranteed at 500kHz. The effective communication distance is not less than 23mmile: Receiver sensitivity: When S/N20B, it is better than 100V for 500kIIz and 2182kHz. High frequency is better than 50μV. 5.4 Electromagnetic compatibility
W.bzsoso: comCB/T13705--92
5.4.1 The electromagnetic compatibility of the equipment shall meet the requirements of the equipment investment technical conditions. 5.4.2 The radio frequency voltage limit value of the equipment shall comply with the requirements of Article 6.1.2.3 of GB10250. 5.4.3 The immunity limit value of the power supply terminal of the receiver shall comply with the requirements of Article 6.1.2.3 of GB10250. 6 Test methods
6.1 Environmental test
6.1.1 Low temperature test
The test shall be carried out in accordance with the method specified in GB2423.1. The relevant test details shall be determined by the equipment technical specifications. 6.1.2 High temperature test
The test shall be carried out in accordance with the method specified in GB2423.2. The relevant test details shall be determined by the equipment technical specifications. 6.1.3 Humidity test
The test shall be carried out in accordance with the method specified in GB2423.3. The relevant test details shall be determined by the equipment technical specifications. 6.1.4 Alternating humidity test
The test shall be carried out in accordance with the method specified in GB2423.1. The relevant test details shall be determined by the equipment technical specifications. 6.1.5 Impact test
test shall be carried out according to the method specified in GB2.423.5. The relevant test details shall be specified in the technical conditions of the equipment. 6.1.6 Impact test
test shall be carried out according to the method specified in GB2423.6. The relevant test details shall be specified in the technical conditions of the equipment. 6.1.7 Tilt and swing test
test shall be carried out according to the method specified in GB2123.31. The relevant test details shall be specified in the technical conditions of the equipment. 6.1.8 Vibration test
test shall be carried out according to the method specified in GB2423.10. The relevant test details shall be specified in the technical conditions of the equipment. 6.1.9 Long exposure test
test shall be carried out according to the method specified in GB2423.16. The relevant test details shall be specified in the technical conditions of the equipment. If the long exposure test report of the insulating material and coating is not available, the test can be exempted during the validity period of the equipment type approval. 6.1.10 Salt spray test
The test shall be carried out in accordance with (H2423.17) and the relevant test details shall be determined by the equipment technical conditions. If there is a qualified report of the salt spray test of the resin material group, the test shall be exempted within the validity period of the equipment type approval. 6.1.11 Power supply change test
The test method shall be specified in the equipment technical conditions. 6.2 Electric energy test
6.2.1 Except for the single-band and other high-frequency equipment that are optional tests in accordance with the provisions of 6.2.2~6.2.5, other equipment electrical performance test conditions, test force methods and relevant details shall be carried out in accordance with the equipment technical conditions: 6.2-2 High-frequency single-band transmitter electrical performance test The test shall be carried out in accordance with the provisions of GB6933. 6.2.3 The electrical performance test of high-frequency single-band receiver shall be carried out in accordance with the provisions of GB6934. 6.2.4 The electrical performance test of the baseband FM radio telephone transmitter shall be carried out in accordance with the provisions of GB12192. 6.2.5 The electrical performance test of the high-frequency FM radio telephone receiver shall be carried out in accordance with the provisions of GF12153. 6.3 Electromagnetic compatibility test
Unless otherwise specified, the electrical compatibility test of the equipment shall be carried out in accordance with the following provisions: a. The rated voltage of the equipment shall be measured in accordance with the provisions of Article 7.1.3 of GB310250: The impedance measurement of the power supply end of the receiving button shall be carried out in accordance with the provisions of Section 6.1-2.3 of GB110250. h
7 Inspection rules
7.1 Shanguang inspection
W.CB/T13705-92
Products must be strictly inspected and tested before they can be shipped! and issue its product certificate. 7.1-1 Inspection Items
7.1.1.1—General Inspection
The inspection contents include appearance, assembly quality, installation dimensions, marking, quality, packaging, product completeness, accessories and random parts, etc. 7.1.1.2 Power-on Inspection
Power-on inspection is to check all or part of the items according to the items specified in Articles 5.3 and 5.4 and the test methods specified in Articles 6.2 and 6.3.
7. 1. 2 Judgment rules
7.1.2.1 Products with cracks, crushing, obvious rust on fasteners, tilting, swinging, cracks or wrinkles on the fixed structure assembly, metal or debris residue in the product, obvious scratches on the appearance, serious paint peeling, especially the logo or logo is not removed, installation size is seriously out of tolerance, packaging does not meet the standard, accessories do not meet the number of H, etc. shall be considered as unqualified. 7.1.2.2 The qualified judgment of the power-on test shall be determined according to Article 5.3, and may also be specified separately by the equipment technical conditions. 7.1.3 Product batching and sampling methods
Product batching and sampling (or full inspection) methods shall be specified by the equipment technical conditions. 7.1.4 Re-inspection rules
If unqualified products are found during the inspection, the original content shall be analyzed and re-inspection shall be carried out after the defects are eliminated. The re-inspection details shall be specified by the equipment technical conditions. 7.2 Type inspection
This clause is to verify whether the product meets all the technical requirements of this standard. When producing in small batches, some test items can be carried out on a randomly selected product. When producing in large batches, the product batching and sampling methods shall be specified in the equipment technical conditions. 7.2.1 Type inspection items
a: All factory inspection items;
h. All items in Article 5.2 shall be inspected according to the test method specified in Article 6.1. 7.2.2 Judgment rules
When conducting type inspection, the qualification judgment of each item shall be based on the requirements of Chapter 5 of this standard, and may also be specified separately by the equipment technical conditions.
7.2.3 Re-inspection rules
Type inspection items can be considered to have passed only when all of them are qualified. If a certain item fails in the test, the cause shall be analyzed, measures shall be taken to improve it, and re-inspection shall be carried out after the defect is eliminated. When the measures taken affect other indicators, the affected test items shall also be retested in due course. The specific rules for retesting shall be stipulated in the technical specifications of the equipment. 7.2.4 In any of the following situations, the equipment must be inspected for part or all of the type inspection items. a. Test and finalization of new equipment or old equipment transferred to the factory for production: after formal production, if there are significant changes in structure, materials, and processes that may affect the performance of the equipment; h. During normal production, a regular inspection or periodic inspection after accumulating a certain amount of post-production results; when the equipment is integrated after a period of time and resumes production:
When there is a significant difference between the results of the factory inspection and the type inspection: e.
", when the national quality supervision agency proposes the requirement for retrograde type inspection, 8 signs
A nameplate sign should be set in a conspicuous position on the equipment. The nameplate should be made of corrosion-resistant and flame-retardant materials. The nameplate should have the following content: a. Product name, model
b. Name and sound mark:
Expected operating voltage and power:
d. Manufacturing date:
W
Radio telegraph and alarm conditioner
Receiving frequency: 500kHz;
Receiver sensitivity: 40~1.00μV (S/N-10dB)Working type: A2A, I12A.
Portable radio equipment for lifeboat
Transmitting frequency: 500kHz-2182kHz.8364kHz; Receiving frequency: 500kHz.2182kHz,8341.75~8723.5kHzRelative frequency error: for 2182kHz, it should be less than 1×10-5×10; the output power of the transmitter should not be less than 2W,
Receiver sensitivity: when S/N=20dB, for 500kHz and 2182kHz, it is better than 16:0V. For the rest, it is better than 50μV Wireless equipment for mobile lifeboat
Emitting frequency: 500kHz+2182kHz, high frequency: Receiving frequency: 500kHz, 2182kHz. High frequency: Relative frequency error: less than 5×10 for 500kHz, less than 1×10-1 for 2182kHz, less than 5×10 for high frequency; The transmitter power is guaranteed at 500kHz. The effective communication distance is not less than 23mmile: Receiver sensitivity: When S/N20B, it is better than 100V for 500kIIz and 2182kHz. High frequency is better than 50μV. 5.4 Electromagnetic compatibility
W.bzsoso: comCB/T13705--92
5.4.1 The electromagnetic compatibility of the equipment shall meet the requirements of the equipment investment technical conditions. 5.4.2 The radio frequency voltage limit value of the equipment shall comply with the requirements of Article 6.1.2.3 of GB10250. 5.4.3 The immunity limit value of the power supply terminal of the receiver shall comply with the requirements of Article 6.1.2.3 of GB10250. 6 Test methods
6.1 Environmental test
6.1.1 Low temperature test
The test shall be carried out in accordance with the method specified in GB2423.1. The relevant test details shall be determined by the equipment technical specifications. 6.1.2 High temperature test
The test shall be carried out in accordance with the method specified in GB2423.2. The relevant test details shall be determined by the equipment technical specifications. 6.1.3 Humidity test
The test shall be carried out in accordance with the method specified in GB2423.3. The relevant test details shall be determined by the equipment technical specifications. 6.1.4 Alternating humidity test
The test shall be carried out in accordance with the method specified in GB2423.1. The relevant test details shall be determined by the equipment technical specifications. 6.1.5 Impact test
test shall be carried out according to the method specified in GB2.423.5. The relevant test details shall be specified in the technical conditions of the equipment. 6.1.6 Impact test
test shall be carried out according to the method specified in GB2423.6. The relevant test details shall be specified in the technical conditions of the equipment. 6.1.7 Tilt and swing test
test shall be carried out according to the method specified in GB2123.31. The relevant test details shall be specified in the technical conditions of the equipment. 6.1.8 Vibration test
test shall be carried out according to the method specified in GB2423.10. The relevant test details shall be specified in the technical conditions of the equipment. 6.1.9 Long exposure test
test shall be carried out according to the method specified in GB2423.16. The relevant test details shall be specified in the technical conditions of the equipment. If the long exposure test report of the insulating material and coating is not available, the test can be exempted during the validity period of the equipment type approval. 6.1.10 Salt spray test
The test shall be carried out in accordance with (H2423.17) and the relevant test details shall be determined by the equipment technical conditions. If there is a qualified report of the salt spray test of the resin material group, the test shall be exempted within the validity period of the equipment type approval. 6.1.11 Power supply change test
The test method shall be specified in the equipment technical conditions. 6.2 Electric energy test
6.2.1 Except for the single-band and other high-frequency equipment that are optional tests in accordance with the provisions of 6.2.2~6.2.5, other equipment electrical performance test conditions, test force methods and relevant details shall be carried out in accordance with the equipment technical conditions: 6.2-2 High-frequency single-band transmitter electrical performance test The test shall be carried out in accordance with the provisions of GB6933. 6.2.3 The electrical performance test of high-frequency single-band receiver shall be carried out in accordance with the provisions of GB6934. 6.2.4 The electrical performance test of the baseband FM radio telephone transmitter shall be carried out in accordance with the provisions of GB12192. 6.2.5 The electrical performance test of the high-frequency FM radio telephone receiver shall be carried out in accordance with the provisions of GF12153. 6.3 Electromagnetic compatibility test
Unless otherwise specified, the electrical compatibility test of the equipment shall be carried out in accordance with the following provisions: a. The rated voltage of the equipment shall be measured in accordance with the provisions of Article 7.1.3 of GB310250: The impedance measurement of the power supply end of the receiving button shall be carried out in accordance with the provisions of Section 6.1-2.3 of GB110250. h
7 Inspection rules
7.1 Shanguang inspection
W.CB/T13705-92
Products must be strictly inspected and tested before they can be shipped! and issue its product certificate. 7.1-1 Inspection Items
7.1.1.1—General Inspection
The inspection contents include appearance, assembly quality, installation dimensions, marking, quality, packaging, product completeness, accessories and random parts, etc. 7.1.1.2 Power-on Inspection
Power-on inspection is to check all or part of the items according to the items specified in Articles 5.3 and 5.4 and the test methods specified in Articles 6.2 and 6.3.
7. 1. 2 Judgment rules
7.1.2.1 Products with cracks, crushing, obvious rust on fasteners, tilting, swinging, cracks or wrinkles on the fixed structure assembly, metal or debris residue in the product, obvious scratches on the appearance, serious paint peeling, especially the logo or logo is not removed, installation size is seriously out of tolerance, packaging does not meet the standard, accessories do not meet the number of H, etc. shall be considered as unqualified. 7.1.2.2 The qualified judgment of the power-on test shall be determined according to Article 5.3, and may also be specified separately by the equipment technical conditions. 7.1.3 Product batching and sampling methods
Product batching and sampling (or full inspection) methods shall be specified by the equipment technical conditions. 7.1.4 Re-inspection rules
If unqualified products are found during the inspection, the original content shall be analyzed and re-inspection shall be carried out after the defects are eliminated. The re-inspection details shall be specified by the equipment technical conditions. 7.2 Type inspection
This clause is to verify whether the product meets all the technical requirements of this standard. When producing in small batches, some test items can be carried out on a randomly selected product. When producing in large batches, the product batching and sampling methods shall be specified in the equipment technical conditions. 7.2.1 Type inspection items
a: All factory inspection items;
h. All items in Article 5.2 shall be inspected according to the test method specified in Article 6.1. 7.2.2 Judgment rules
When conducting type inspection, the qualification judgment of each item shall be based on the requirements of Chapter 5 of this standard, and may also be specified separately by the equipment technical conditions.
7.2.3 Re-inspection rules
Type inspection items can be considered to have passed only when all of them are qualified. If a certain item fails in the test, the cause shall be analyzed, measures shall be taken to improve it, and re-inspection shall be carried out after the defect is eliminated. When the measures taken affect other indicators, the affected test items shall also be retested in due course. The specific rules for retesting shall be stipulated in the technical specifications of the equipment. 7.2.4 In any of the following situations, the equipment must be inspected for part or all of the type inspection items. a. Test and finalization of new equipment or old equipment transferred to the factory for production: after formal production, if there are significant changes in structure, materials, and processes that may affect the performance of the equipment; h. During normal production, a regular inspection or periodic inspection after accumulating a certain amount of post-production results; when the equipment is integrated after a period of time and resumes production:
When there is a significant difference between the results of the factory inspection and the type inspection: e.
", when the national quality supervision agency proposes the requirement for retrograde type inspection, 8 signs
A nameplate sign should be set in a conspicuous position on the equipment. The nameplate should be made of corrosion-resistant and flame-retardant materials. The nameplate should have the following content: a. Product name, model
b. Name and sound mark:
Expected operating voltage and power:
d. Manufacturing date:
W
Radio telegraph and alarm conditioner
Receiving frequency: 500kHz;
Receiver sensitivity: 40~1.00μV (S/N-10dB)Working type: A2A, I12A.
Portable radio equipment for lifeboat
Transmitting frequency: 500kHz-2182kHz.8364kHz; Receiving frequency: 500kHz.2182kHz,8341.75~8723.5kHzRelative frequency error: for 2182kHz, it should be less than 1×10-5×10; the output power of the transmitter should not be less than 2W,
Receiver sensitivity: when S/N=20dB, for 500kHz and 2182kHz, it is better than 16:0V. For the rest, it is better than 50μV Wireless equipment for mobile lifeboat
Emitting frequency: 500kHz+2182kHz, high frequency: Receiving frequency: 500kHz, 2182kHz. High frequency: Relative frequency error: less than 5×10 for 500kHz, less than 1×10-1 for 2182kHz, less than 5×10 for high frequency; The transmitter power is guaranteed at 500kHz. The effective communication distance is not less than 23mmile: Receiver sensitivity: When S/N20B, it is better than 100V for 500kIIz and 2182kHz. High frequency is better than 50μV. 5.4 Electromagnetic compatibility
W.bzsoso: comCB/T13705--92
5.4.1 The electromagnetic compatibility of the equipment shall meet the requirements of the equipment investment technical conditions. 5.4.2 The radio frequency voltage limit value of the equipment shall comply with the requirements of Article 6.1.2.3 of GB10250. 5.4.3 The immunity limit value of the power supply terminal of the receiver shall comply with the requirements of Article 6.1.2.3 of GB10250. 6 Test methods
6.1 Environmental test
6.1.1 Low temperature test
The test shall be carried out in accordance with the method specified in GB2423.1. The relevant test details shall be determined by the equipment technical specifications. 6.1.2 High temperature test
The test shall be carried out in accordance with the method specified in GB2423.2. The relevant test details shall be determined by the equipment technical specifications. 6.1.3 Humidity test
The test shall be carried out in accordance with the method specified in GB2423.3. The relevant test details shall be determined by the equipment technical specifications. 6.1.4 Alternating humidity test
The test shall be carried out in accordance with the method specified in GB2423.1. The relevant test details shall be determined by the equipment technical specifications. 6.1.5 Impact test
test shall be carried out according to the method specified in GB2.423.5. The relevant test details shall be specified in the technical conditions of the equipment. 6.1.6 Impact test
test shall be carried out according to the method specified in GB2423.6. The relevant test details shall be specified in the technical conditions of the equipment. 6.1.7 Tilt and swing test
test shall be carried out according to the method specified in GB2123.31. The relevant test details shall be specified in the technical conditions of the equipment. 6.1.8 Vibration test
test shall be carried out according to the method specified in GB2423.10. The relevant test details shall be specified in the technical conditions of the equipment. 6.1.9 Long exposure test
test shall be carried out according to the method specified in GB2423.16. The relevant test details shall be specified in the technical conditions of the equipment. If the long exposure test report of the insulating material and coating is not available, the test can be exempted during the validity period of the equipment type approval. 6.1.10 Salt spray test
The test shall be carried out in accordance with (H2423.17) and the relevant test details shall be determined by the equipment technical conditions. If there is a qualified report of the salt spray test of the resin material group, the test shall be exempted within the validity period of the equipment type approval. 6.1.11 Power supply change test
The test method shall be specified in the equipment technical conditions. 6.2 Electric energy test
6.2.1 Except for the single-band and other high-frequency equipment that are optional tests in accordance with the provisions of 6.2.2~6.2.5, other equipment electrical performance test conditions, test force methods and relevant details shall be carried out in accordance with the equipment technical conditions: 6.2-2 High-frequency single-band transmitter electrical performance test The test shall be carried out in accordance with the provisions of GB6933. 6.2.3 The electrical performance test of high-frequency single-band receiver shall be carried out in accordance with the provisions of GB6934. 6.2.4 The electrical performance test of the baseband FM radio telephone transmitter shall be carried out in accordance with the provisions of GB12192. 6.2.5 The electrical performance test of the high-frequency FM radio telephone receiver shall be carried out in accordance with the provisions of GF12153. 6.3 Electromagnetic compatibility test
Unless otherwise specified, the electrical compatibility test of the equipment shall be carried out in accordance with the following provisions: a. The rated voltage of the equipment shall be measured in accordance with the provisions of Article 7.1.3 of GB310250: The impedance measurement of the power supply end of the receiving button shall be carried out in accordance with the provisions of Section 6.1-2.3 of GB110250. h
7 Inspection rules
7.1 Shanguang inspection
W.CB/T13705-92
Products must be strictly inspected and tested before they can be shipped! and issue its product certificate. 7.1-1 Inspection Items
7.1.1.1—General Inspection
The inspection contents include appearance, assembly quality, installation dimensions, marking, quality, packaging, product completeness, accessories and random parts, etc. 7.1.1.2 Power-on Inspection
Power-on inspection is to check all or part of the items according to the items specified in Articles 5.3 and 5.4 and the test methods specified in Articles 6.2 and 6.3.
7. 1. 2 Judgment rules
7.1.2.1 Products with cracks, crushing, obvious rust on fasteners, tilting, swinging, cracks or wrinkles on the fixed structure assembly, metal or debris residue in the product, obvious scratches on the appearance, serious paint peeling, especially the logo or logo is not removed, installation size is seriously out of tolerance, packaging does not meet the standard, accessories do not meet the number of H, etc. shall be considered as unqualified. 7.1.2.2 The qualified judgment of the power-on test shall be determined according to Article 5.3, and may also be specified separately by the equipment technical conditions. 7.1.3 Product batching and sampling methods
Product batching and sampling (or full inspection) methods shall be specified by the equipment technical conditions. 7.1.4 Re-inspection rules
If unqualified products are found during the inspection, the original content shall be analyzed and re-inspection shall be carried out after the defects are eliminated. The re-inspection details shall be specified by the equipment technical conditions. 7.2 Type inspection
This clause is to verify whether the product meets all the technical requirements of this standard. When producing in small batches, some test items can be carried out on a randomly selected product. When producing in large batches, the product batching and sampling methods shall be specified in the equipment technical conditions. 7.2.1 Type inspection items
a: All factory inspection items;
h. All items in Article 5.2 shall be inspected according to the test method specified in Article 6.1. 7.2.2 Judgment rules
When conducting type inspection, the qualification judgment of each item shall be based on the requirements of Chapter 5 of this standard, and may also be specified separately by the equipment technical conditions.
7.2.3 Re-inspection rules
Type inspection items can be considered to have passed only when all of them are qualified. If a certain item fails in the test, the cause shall be analyzed, measures shall be taken to improve it, and re-inspection shall be carried out after the defect is eliminated. When the measures taken affect other indicators, the affected test items shall also be retested in due course. The specific rules for retesting shall be stipulated in the technical specifications of the equipment. 7.2.4 In any of the following situations, the equipment must be inspected for part or all of the type inspection items. a. Test and finalization of new equipment or old equipment transferred to the factory for production: after formal production, if there are significant changes in structure, materials, and processes that may affect the performance of the equipment; h. During normal production, a regular inspection or periodic inspection after accumulating a certain amount of post-production results; when the equipment is integrated after a period of time and resumes production:
When there is a significant difference between the results of the factory inspection and the type inspection: e.
", when the national quality supervision agency proposes the requirement for retrograde type inspection, 8 signs
A nameplate sign should be set in a conspicuous position on the equipment. The nameplate should be made of corrosion-resistant and flame-retardant materials. The nameplate should have the following content: a. Product name, model
b. Name and sound mark:
Expected operating voltage and power:
d. Manufacturing date:
WOthers are better than 50μV motor lifeboat wireless towel equipment
Transmitting frequency: 500kHz+2182kHz, high frequency: Receiving frequency: 500kHz, 2182kHz. High frequency: Relative frequency error: less than 5×10 for 500kHz, less than 1×10-1 for 2182kHz, less than 5×10 for high frequency; The transmitter power is guaranteed at 500kHz. The effective communication distance is not less than 23mmile: Receiver sensitivity: When S/N20B, for 500kIIz and 2182kHz, it is better than 100V. High frequency is better than 50μV. 5.4 Electromagnetic compatibility
W.bzsoso: comCB/T13705--92
5.4.1 The electromagnetic compatibility of the equipment shall meet the requirements of the equipment investment technical conditions. 5.4.2 The equipment RF voltage limit value shall comply with the requirements of Article 6.1.2.3 of GB10250. 5.4.3 The immunity limit value of the power supply terminal of the receiver shall comply with the requirements of Article 6.1.2.3 of GB10250. 6 Test methods
6.1 Environmental test
6.1.1 Low temperature test
The test shall be carried out in accordance with the method specified in GB2423.1. The relevant test details shall be determined by the equipment technical specifications. 6.1.2 High temperature test
The test shall be carried out in accordance with the method specified in GB2423.2. The relevant test details shall be determined by the equipment technical specifications. 6.1.3 Humidity test
The test shall be carried out in accordance with the method specified in GB2423.3. The relevant test details shall be determined by the equipment technical specifications. 6.1.4 Alternating humidity test
The test shall be carried out in accordance with the method specified in GB2423.1. The relevant test details shall be determined by the equipment technical specifications. 6.1.5 Impact test
test shall be carried out according to the method specified in GB2.423.5. The relevant test details shall be specified in the technical conditions of the equipment. 6.1.6 Impact test
test shall be carried out according to the method specified in GB2423.6. The relevant test details shall be specified in the technical conditions of the equipment. 6.1.7 Tilt and swing test
test shall be carried out according to the method specified in GB2123.31. The relevant test details shall be specified in the technical conditions of the equipment. 6.1.8 Vibration test
test shall be carried out according to the method specified in GB2423.10. The relevant test details shall be specified in the technical conditions of the equipment. 6.1.9 Long exposure test
test shall be carried out according to the method specified in GB2423.16. The relevant test details shall be specified in the technical conditions of the equipment. If the long exposure test report of the insulating material and coating is not available, the test can be exempted during the validity period of the equipment type approval. 6.1.10 Salt spray test
The test shall be carried out in accordance with (H2423.17) and the relevant test details shall be determined by the equipment technical conditions. If there is a qualified report of the salt spray test of the resin material group, the test shall be exempted within the validity period of the equipment type approval. 6.1.11 Power supply change test
The test method shall be specified in the equipment technical conditions. 6.2 Electric energy test
6.2.1 Except for the single-band and other high-frequency equipment that are optional tests in accordance with the provisions of 6.2.2~6.2.5, other equipment electrical performance test conditions, test force methods and relevant details shall be carried out in accordance with the equipment technical conditions: 6.2-2 High-frequency single-band transmitter electrical performance test The test shall be carried out in accordance with the provisions of GB6933. 6.2.3 The electrical performance test of high-frequency single-band receiver shall be carried out in accordance with the provisions of GB6934. 6.2.4 The electrical performance test of the baseband FM radio telephone transmitter shall be carried out in accordance with the provisions of GB12192. 6.2.5 The electrical performance test of the high-frequency FM radio telephone receiver shall be carried out in accordance with the provisions of GF12153. 6.3 Electromagnetic compatibility test
Unless otherwise specified, the electrical compatibility test of the equipment shall be carried out in accordance with the following provisions: a. The rated voltage of the equipment shall be measured in accordance with the provisions of Article 7.1.3 of GB310250: The impedance measurement of the power supply end of the receiving button shall be carried out in accordance with the provisions of Section 6.1-2.3 of GB110250. h
7 Inspection rules
7.1 Shanguang inspection
W.CB/T13705-92
Products must be strictly inspected and tested before they can be shipped! and issue its product certificate. 7.1-1 Inspection Items
7.1.1.1—General Inspection
The inspection contents include appearance, assembly quality, installation dimensions, marking, quality, packaging, product completeness, accessories and random parts, etc. 7.1.1.2 Power-on Inspection
Power-on inspection is to check all or part of the items according to the items specified in Articles 5.3 and 5.4 and the test methods specified in Articles 6.2 and 6.3.
7. 1. 2 Judgment rules
7.1.2.1 Products with cracks, crushing, obvious rust on fasteners, tilting, swinging, cracks or wrinkles on the fixed structure assembly, metal or debris residue in the product, obvious scratches on the appearance, serious paint peeling, especially the logo or logo is not removed, installation size is seriously out of tolerance, packaging does not meet the standard, accessories do not meet the number of H, etc. shall be considered as unqualified. 7.1.2.2 The qualified judgment of the power-on test shall be determined according to Article 5.3, and may also be specified separately by the equipment technical conditions. 7.1.3 Product batching and sampling methods
Product batching and sampling (or full inspection) methods shall be specified by the equipment technical conditions. 7.1.4 Re-inspection rules
If unqualified products are found during the inspection, the original content shall be analyzed and re-inspection shall be carried out after the defects are eliminated. The re-inspection details shall be specified by the equipment technical conditions. 7.2 Type inspection
This clause is to verify whether the product meets all the technical requirements of this standard. When producing in small batches, some test items can be carried out on a randomly selected product. When producing in large batches, the product batching and sampling methods shall be specified in the equipment technical conditions. 7.2.1 Type inspection items
a: All factory inspection items;
h. All items in Article 5.2 shall be inspected according to the test method specified in Article 6.1. 7.2.2 Judgment rules
When conducting type inspection, the qualification judgment of each item shall be based on the requirements of Chapter 5 of this standard, and may also be specified separately by the equipment technical conditions.
7.2.3 Re-inspection rules
Type inspection items can be considered to have passed only when all of them are qualified. If a certain item fails in the test, the cause shall be analyzed, measures shall be taken to improve it, and re-inspection shall be carried out after the defect is eliminated. When the measures taken affect other indicators, the affected test items shall also be retested in due course. The specific rules for retesting shall be stipulated in the technical specifications of the equipment. 7.2.4 In any of the following situations, the equipment must be inspected for part or all of the type inspection items. a. Test and finalization of new equipment or old equipment transferred to the factory for production: after formal production, if there are significant changes in structure, materials, and processes that may affect the performance of the equipment; h. During normal production, a regular inspection or periodic inspection after accumulating a certain amount of post-production results; when the equipment is integrated after a period of time and resumes production:
When there is a significant difference between the results of the factory inspection and the type inspection: e.
", when the national quality supervision agency proposes the requirement for retrograde type inspection, 8 signs
A nameplate sign should be set in a conspicuous position on the equipment. The nameplate should be made of corrosion-resistant and flame-retardant materials. The nameplate should have the following content: a. Product name, model
b. Name and sound mark:
Expected operating voltage and power:
d. Manufacturing date:
WOthers are better than 50μV motor lifeboat wireless towel equipment
Transmitting frequency: 500kHz+2182kHz, high frequency: Receiving frequency: 500kHz, 2182kHz. High frequency: Relative frequency error: less than 5×10 for 500kHz, less than 1×10-1 for 2182kHz, less than 5×10 for high frequency; The transmitter power is guaranteed at 500kHz. The effective communication distance is not less than 23mmile: Receiver sensitivity: When S/N20B, for 500kIIz and 2182kHz, it is better than 100V. High frequency is better than 50μV. 5.4 Electromagnetic compatibility
W.bzsoso: comCB/T13705--92
5.4.1 The electromagnetic compatibility of the equipment shall meet the requirements of the equipment investment technical conditions. 5.4.2 The equipment RF voltage limit value shall comply with the requirements of Article 6.1.2.3 of GB10250. 5.4.3 The immunity limit value of the power supply terminal of the receiver shall comply with the requirements of Article 6.1.2.3 of GB10250. 6 Test methods
6.1 Environmental test
6.1.1 Low temperature test
The test shall be carried out in accordance with the method specified in GB2423.1. The relevant test details shall be determined by the equipment technical specifications. 6.1.2 High temperature test
The test shall be carried out in accordance with the method specified in GB2423.2. The relevant test details shall be determined by the equipment technical specifications. 6.1.3 Humidity test
The test shall be carried out in accordance with the method specified in GB2423.3. The relevant test details shall be determined by the equipment technical specifications. 6.1.4 Alternating humidity test
The test shall be carried out in accordance with the method specified in GB2423.1. The relevant test details shall be determined by the equipment technical specifications. 6.1.5 Impact test
test shall be carried out according to the method specified in GB2.423.5. The relevant test details shall be specified in the technical conditions of the equipment. 6.1.6 Impact test
test shall be carried out according to the method specified in GB2423.6. The relevant test details shall be specified in the technical conditions of the equipment. 6.1.7 Tilt and swing test
test shall be carried out according to the method specified in GB2123.31. The relevant test details shall be specified in the technical conditions of the equipment. 6.1.8 Vibration test
test shall be carried out according to the method specified in GB2423.10. The relevant test details shall be specified in the technical conditions of the equipment. 6.1.9 Long exposure test
test shall be carried out according to the method specified in GB2423.16. The relevant test details shall be specified in the technical conditions of the equipment. If the long exposure test report of the insulating material and coating is not available, the test can be exempted during the validity period of the equipment type approval. 6.1.10 Salt spray test
The test shall be carried out in accordance with (H2423.17) and the relevant test details shall be determined by the equipment technical conditions. If there is a qualified report of the salt spray test of the resin material group, the test shall be exempted within the validity period of the equipment type approval. 6.1.11 Power supply change test
The test method shall be specified in the equipment technical conditions. 6.2 Electric energy test
6.2.1 Except for the single-band and other high-frequency equipment that are optional tests in accordance with the provisions of 6.2.2~6.2.5, other equipment electrical performance test conditions, test force methods and relevant details shall be carried out in accordance with the equipment technical conditions: 6.2-2 High-frequency single-band transmitter electrical performance test The test shall be carried out in accordance with the provisions of GB6933. 6.2.3 The electrical performance test of high-frequency single-band receiver shall be carried out in accordance with the provisions of GB6934. 6.2.4 The electrical performance test of the baseband FM radio telephone transmitter shall be carried out in accordance with the provisions of GB12192. 6.2.5 The electrical performance test of the high-frequency FM radio telephone receiver shall be carri
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