SJ 20699-1998 General specification for medium wave navigation vehicles
Some standard content:
Military standard for the electronics industry of the People's Republic of China FL5825
SJ20699---1998
General specification for medium wave navigation vehicles
General specificationfor
MW navigationvehicle
Published on March 18, 1998
Implemented on May 1, 1998
Approved by the Ministry of Electronics Industry of the People's Republic of China 1 Scope
1.1 Subject content·
1.2 Scope of application·
Reference documents
Qualification appraisal
Weight…
Product logo and code
Maintainability
Man-machine-environment system engineering
Safety·
Loading equipment
Electrical wiring
Structure and process
Power supply
Cargo insulation
Cargo sealing
Cargo temperature regulation
Vehicle performance||t t||Driving test
Environmental requirements
Electromagnetic compatibility
Reliability
4 Quality assurance regulations
Inspection responsibilities
Inspection categories
Inspection conditions
iKAoNrKAca-
Identification inspection
Quality consistency inspection
4.6 Inspection methods
: Delivery preparation
Repair and initial maintenance
Sealing and packaging
5.3 Transportation and storage
6 Notes
6.1 Intended use
6.2 Contents of order documents
1 Scope
General specification for
MW navigation vehicle
1. Subject content
SJ 20699--1998
This specification specifies the requirements, quality assurance regulations and delivery preparation for medium wave navigation vehicles. 1.2 Scope of application
This specification applies to medium wave navigation vehicles and is the basis for formulating product specifications. 2 Referenced documents
GB146.1-83 Standard gauge railway locomotive vehicle limits GB1496-79 Motor vehicle sound test method GB1589-89 Vehicle outer corridor dimension limits
GB3842--83 Idle pollutant emission standard for gasoline vehicles GB3845--83 Test method for idle pollutant emission of gasoline vehicles GB/T12478--90 Test method for dust seal of passenger cars GB/T12535-90 Test method for starting performance of automobiles GB/T12540-90 Test method for minimum turning diameter of automobiles GB/T12544-90 Test method for maximum speed of automobile GB112547-90 Test method for minimum stable speed of automobile GB/T12673-90 Measurement method for main dimensions of automobile GB/T12676-90 Test method for braking performance of automobile GJB79A-94 General specification for van traction vehicles
GJB179A-96 Count sampling inspection procedures and tables GJB219A-94 General specification for military communication vehicles GJB367.1-87 General technical conditions for military communication equipment Design and manufacturing requirements GJB367.2-87 General technical conditions for military communication equipment Environmental test methods Ministry of Electronics Industry of the People's Republic of China 1998-03-18 Issued niKAoNrkAca
1998-05-01 Implemented
SJ 20699—1998
GJB425—88 General technical conditions for AC power frequency gasoline generator sets GJB1145--91 Test procedures for finalization and identification of military navigation equipment GJB1379--92 Requirements for color and coating of military vehicles GJB1763—93 Requirements for climate adaptability of military off-road vehicles GJB1777—93 General specifications for military special vehicles 3 Requirements
3.1 Qualification identification
The medium-wave navigation vehicle submitted according to the product specification should be a product that has been qualified or approved for finalization. 3.2 Design
The overall design of the medium-wave navigation vehicle should have good environmental adaptability and meet the requirements of mobile navigation equipment. The layout design of the main loading equipment, direction beacon and pointing beacon, should be scientific and reasonable, and there should be a certain space for operation and use. Other supporting equipment and auxiliary equipment should be fully equipped and reasonably arranged. The medium-wave navigation vehicle should comply with the provisions of this specification and the production specification.
3.3 Dimensions
The exterior dimensions of the vehicle shall comply with the provisions of GB146.1 and GB1589. 3.4 Weight
The total weight of the vehicle shall not exceed the total off-road weight of the selected vehicle. The height of the center of gravity of the vehicle shall be specified by the product specification. 3.5 Color
Unless otherwise specified, the color of the exterior surface of the vehicle body shall be matte camouflage or matte military green, the frame shall be black, the interior wall shall be light color, and the floor shall be darker color. The gloss, coating and colorimetry of the paint shall comply with the provisions of GJB1379.
3.6 Product logo and code
The vehicle shall have a brand name logo, including the name, model, manufacturer, manufacturing date, number or production batch number, vehicle dimensions, and total cost. The product's generation is specified by the product specification: 3.7 Maintainability
The maintainability of the medium-wave navigation vehicle shall comply with the provisions of 3.9 in GJB219A, and the average maintenance time (Mv) shall be specified in the product specification.
3.8 Man-machine-environment system engineering
The man-machine-environment system engineering of the medium-wave navigation vehicle shall comply with the provisions of 3.5 in GJB219A. 3.9 Safety
3.9.1 Power-on alarm
The medium-wave navigation vehicle shall have a body leakage protection device: When the individual battery charge exceeds 36±5V, an alarm must be given: - 2 -
SJ20699—199B
When the power supply voltage exceeds 260±3V, an alarm shall also be given. 3. 9.2 Overvoltage protection
The power line input end of the medium-wave navigation vehicle shall have an overvoltage protection device. For parts exceeding 250V, protective covers or shells should be installed, and danger marks should be added to the shells and covers. 3.9.3 Anti-dew
The telephone line and antenna of the medium-wave navigation vehicle should be equipped with lightning arresters at the entrance of the carriage to prevent lightning strikes. 3.9.4 Fire prevention
The medium-wave navigation vehicle should be equipped with fire-fighting equipment, which should be placed clearly and convenient to use. The fire-fighting equipment should maintain good fire-fighting function at all times.
3.9.5 Noise
The noise limit value of the medium-wave navigation vehicle should comply with the provisions of 3.11 in GJB219A. 3.9.6 Pollutant emissions
The exhaust gas discharged from the engine, gasoline (diesel) generator, etc. of the medium-wave navigation vehicle during operation should not enter the upper working room. Pollutant emission requirements should comply with the provisions of GB3842. 3.10 Loading equipment
3.10.1 Non-directional beacon
The performance index of the non-directional beacon loaded on the vehicle shall meet the requirements of the non-directional beacon product specification. The non-directional beacon shall be able to be matched with the matching antenna of the medium-wave navigation vehicle, and its matching frequency range shall be specified in the product specification. 3.10.2 Pointing beacon
The performance index of the pointing beacon loaded on the vehicle shall meet the requirements of the pointing beacon product specification, and its matching antenna shall be specified in the product specification.
3.10.3 Other equipment
According to needs, the medium-wave navigation vehicle shall be equipped with necessary supporting equipment and auxiliary equipment, such as: communication equipment, gasoline (diesel) generator set, power distribution device, security device, in-vehicle communication device, civil engineering tools, etc. The supporting equipment shall meet the requirements of the product specification, and the auxiliary equipment shall have good functions. 3.10.4 Joint test of loading equipment
The power supply (mains power, oil engine generator), operation control, non-directional beacon and loading matching antenna of the medium wave navigation vehicle after the performance requirements, the performance requirements of the pointing beacon and the loading matching antenna after the performance requirements shall comply with the product specifications. The communication equipment shall meet the normal communication requirements. 3.11 Installation
3.11.1 Electrical device
The electrical device of the medium wave navigation vehicle shall comply with the provisions of 2.2 of GJB367.1: 3.11.2, vehicle components and equipment
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SJ20699—1998
The installation of various components and equipment of the medium wave navigation vehicle shall be firm. After the driving test, there shall be no loosening or wear of fasteners and permanent separation of components or parts. 3.11.3 Generator Sets
The generator set should be installed away from the work area to minimize interference, noise and smoke, and should be well ventilated, dustproof and coldproof.
3.11.4 Antenna device, spare accessories
The installation position of the antenna device, ladder, fuel tank, spare tire, cable box, etc. should be appropriate and firmly fixed. The ladder should be flexible to push and pull, and no noise should be produced during driving; the spare tire should be easy to load and unload. 3.11.5 Weapon placement device
The cab and workshop of the medium wave navigation vehicle should have a device for placing weapons. 3.11.6 Lighting device
The lighting in the car should be powered by AC or DC power supply, and should be firmly fixed to prevent shaking during driving. The illumination of the work surface should be: incandescent lamp not less than 40Lx: fluorescent lamp not less than 100Lx. 3.11.7 Power cable
The medium wave navigation vehicle should be equipped with one 70m long cable and one 30m long cable, and they should be stored on each cable drum respectively. 3.11.8 Power socket
The power cord entry box on the wall of the medium wave navigation vehicle should be equipped with a P-type pin socket and a pair of threaded terminals in parallel, and a flat three-core output power socket. The connection at the entrance of the power cord on the wall should ensure that water does not enter. 3.11.9 Tools
The medium wave navigation vehicle should be equipped with picks, shovels, hammers, saws and other woodworking tools, which should be placed appropriately and easy to access. 3.11.10 Cabinets
The medium wave navigation vehicle should be equipped with boxes, cabinets (tables) for storing documents, tools, equipment and accessories. 3.12 Electrical wiring
3.12.1 Wire wiring
All kinds of wires and cables should be wired and installed according to the technical requirements of the medium wave navigation vehicle. When they come into contact with rough or irregular metal surfaces and corners, protective measures should be taken. The length of the wires and cables should leave an appropriate margin. Unless otherwise specified, parallel wires in the wiring are not allowed to be twisted. The wire ties and cables should be firmly fixed at the beginning and end, at the bends and at each section with wire clips.
3.12.2 Power lines
3.12.2.1 When the temperature is 15~35°C and the relative humidity is 45%~75%, the insulation resistance between the power lines and between the power lines and the ground should not be less than 100M23.t2.2.2 The insulation strength of the power supply system should comply with the provisions of 1.12 in GJB367.1. 3.12.3 Signal lines
SJ 20699--1998
3.12.3.1 When the temperature is 15~35°C and the relative humidity is 45%~75%, the insulation resistance between the signal lines should not be less than 100M2.
3.12.3.2 The wires, cables and connectors of the signal circuit should be able to withstand a DC voltage of 500V without breakdown within 30s.
3.13 Structure and Technology
The structure and technology of the medium wave navigation vehicle shall comply with the provisions of 3.18 of GJB219A. 3.14 Power Supply
The power supply of the medium wave navigation vehicle shall include two power supply modes: mains and gasoline (diesel) oil generator sets, which shall be selected according to the needs: a. The AC voltage of the mains is 220Vtg%, and the frequency is 50Hz±5% b. When the gasoline (diesel) oil generator set is used for power supply, it shall comply with the provisions of GJB425, and its power and quantity shall be specified by the product specifications.
3.15 Carriage Thermal Insulation
The car compartment of the medium wave navigation vehicle shall have good thermal insulation performance, and its heat transfer coefficient shall comply with the provisions of 3.20 of GJB219A.
3.16 Carriage Sealing
3. 16.1 Airtightness
The carriage of a medium wave navigation vehicle shall have good dustproof sealing performance, and its airtightness shall comply with the provisions of 3.19.3 of GJB219A.
3.16.2 Light-proofness
The carriage of a medium wave navigation vehicle shall have good light-proof concealing performance, and its light-proofness shall comply with the provisions of 3.19.1 of GJB219A.
3.16.3 Rainproofness
The carriage of a medium wave navigation vehicle shall have good rainproof sealing performance, and its rainproofness shall comply with the provisions of 3.19.2 of GJB219A.
3.17 Carriage Temperature Control
3. 17. 1 Air Conditioning
The carriage shall have good ventilation, and air conditioning equipment may be installed when necessary. The air conditioning equipment should be able to reduce the temperature inside the car from 40°C to below 30°C within 30 minutes. 3.17.2 Heating
The car should have good heating equipment: The heating equipment should be able to raise the temperature inside the car from -30°C to above 0°C within 30 minutes. 3.18 Vehicle performance
3.18.1 Starting
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SJ 20699—1998
The starting of the car should comply with the provisions of 3.15.1 of GJB219A: 3.18.2 Speed
The minimum stable speed of the car should not exceed 4km/h; the maximum speed of the car should comply with the provisions of the original car. 3.18.3 Braking
The braking performance of the medium wave navigation vehicle shall comply with the provisions of 3.15.4 of GJB219A. 3.18.4 Geometric parameters
a. The minimum turning diameter of the medium wave navigation vehicle shall comply with the provisions of the original automobile: b. The approach angle of the medium wave navigation vehicle shall not be less than 35°; c. The departure angle of the medium wave navigation vehicle shall not be less than 26°. 3.18.5 Slope operation
The slope operation of the medium wave navigation vehicle shall comply with the provisions of 3.15.5 of GJB219A. 3.18.6 Wading
The wading ability of the medium wave navigation vehicle shall comply with the provisions of the original automobile. 3.18.7 Continuous driving distance
The continuous driving distance of the medium wave navigation vehicle shall comply with the provisions of 3.15.8 of GJB219A. 3.19 Driving test
3.19.1 Classification
a. 50~100km driving test:
b1 500km driving test;
c. 3000km driving test.
3.19.2 Driving distance distribution
The driving road surface and driving mileage distribution requirements for the medium wave navigation vehicle during the 1500km and 3000km driving tests shall comply with the provisions of 3.16.2 of GJB219A. 3.20 Environmental requirements
3.20.1 Air pressure
The medium wave navigation vehicle shall be able to work under the low air pressure of 57 kPa. 3.20.2 High temperature
The high temperature working temperature of the medium wave navigation vehicle is 55°C, and the high leakage storage temperature is 70°C. 3.20.3 Low temperature
The low temperature working temperature of the medium wave navigation vehicle is -40°C, and the low temperature storage temperature is -55\°C. 3.20.4 Wet heat
The medium wave navigation vehicle should be able to withstand the wet heat test with a temperature of 30~60"C and a relative humidity of (95±3)%, and the test is 6-
cycle electrical product specifications.
3.20.5 Mold
SJ 20699—1998
The medium wave navigation vehicle shall be able to withstand the mold test specified in "412 mold test" of GJB367.2, and the mold growth level shall be specified by the product specification.
3.20.6 Salt spray
The medium wave navigation vehicle shall be able to withstand the salt spray test specified in "413 salt spray test" of GJB367.2. 3.20.7 Solar radiation
The medium wave navigation vehicle shall be able to withstand the solar radiation test specified in "404 solar radiation test" of GJB367.2. 3.20. 8 Wind resistance
The maximum wind speed that the medium-wave navigation vehicle can withstand shall comply with the provisions of 5.1.7 of GJB1763. 3.21 Energy consumption
The energy consumption requirements of the medium-wave navigation vehicle shall be specified by the product specifications. 3.22 Electromagnetic compatibility
The electromagnetic compatibility of the medium-wave navigation vehicle shall comply with the provisions of 3.10 of GJB219A. 3.23 Reliability
The reliability requirements of the medium-wave navigation vehicle shall comply with the provisions of 3.8 of GJB219A. 4 Quality assurance regulations
4.1 Inspection responsibilities bzxz.net
Unless otherwise specified in the contract or order, the contractor shall be responsible for completing all inspections specified in this specification. If necessary, the ordering party or the superior adjustment agency has the right to inspect any of the inspection items described in this specification. 4.1.1 Responsibility for Conformity
The medium wave navigation vehicle must meet all the requirements of Chapter 3 and Chapter 5 of this specification. The inspections specified in this specification shall become part of the contractor's entire inspection system or quality landscape outline. If the contract includes inspection requirements not specified in this specification, the contractor shall also ensure that the medium wave navigation vehicle submitted for acceptance is The navigation vehicle meets the contract requirements. Quality consistency sampling does not allow the submission of a known defective medium-wave navigation vehicle, nor can the ordering party be required to accept a defective medium-wave navigation vehicle. 4.2 Inspection classification
The inspections specified in this specification are divided into:
a, identification inspection:
b, quality consistency inspection.
4.3 Inspection conditions
Unless otherwise specified, all inspection items shall be carried out under the normal test atmospheric conditions specified in GJB367.2. 4.4 Identification inspection
4.4.1 Inspection category
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SJ20699—1998
Identification inspection includes design finalization, production finalization and modification identification inspection. Its inspection procedure shall be implemented in accordance with the provisions of GJB1145.
4.4.2 Inspection quantity
The number of sample vehicles to be inspected shall be implemented in accordance with the provisions of 4.12.1.2 of GJB1145. 4.4.3 Inspection content
The content of identification inspection includes the items specified in Table 1 for design finalization and production finalization. According to the actual situation, one or some test items may be exempted through negotiation between the contractor and the ordering party, and the contractor shall be responsible for the exempted items. 4.4.4 Qualification criterion
When all the inspection items in Table 1 meet the specified requirements, the identification inspection is judged to be qualified. If any inspection item does not meet the specified requirements, the inspection should be suspended. The contractor should analyze the unqualified items, find out the causes of the defects and take corrective measures before continuing the identification inspection. If all inspection items meet the specified requirements, the identification inspection is still judged to be qualified: if any item does not meet the specified requirements, it is judged to be unqualified.
Product logo and code
Maintainability
Man-machine-environment system engineering
Live alarm
Overvoltage protection
Pollutant emission
Loading equipment
Electrical wiring
Quality consistency inspection
Chapter number
Inspection method
Chapter number
Structure and process
Power supply
Carriage protection Temperature
Airtightness
Opaqueness
Anti-corrosion
Car temperature regulation
Several parameters
Slope operation
Continuous driving distance
50～100km driving test
1500km driving test
3000km driving test
Solar radiation
Electromagnetic compatibility
Reliability
SJ 20699—1998
Continued Table 1
Quality consistency inspection
Note: "○" in the table means mandatory items; "Public" means optional items; "C Group" means no items,
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Inspection method
Article number
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